Mercurial > hg > nginx
annotate src/event/modules/ngx_rtsig_module.c @ 5820:3377f9459e99
Events: removed broken thread support from posted events.
It's mostly dead code. And the idea of thread support for this task has
been deprecated.
| author | Valentin Bartenev <vbart@nginx.com> |
|---|---|
| date | Mon, 01 Sep 2014 18:20:03 +0400 |
| parents | 4c36e15651f7 |
| children | 3f5f0ab59b35 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 |
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12 |
| 469 | 13 #if (NGX_TEST_BUILD_RTSIG) |
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14 |
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15 #if (NGX_DARWIN) |
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16 |
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17 #define SIGRTMIN 33 |
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18 #define si_fd __pad[0] |
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19 |
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20 #else |
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21 |
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22 #ifdef SIGRTMIN |
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23 #define si_fd _reason.__spare__.__spare2__[0] |
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24 #else |
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25 #define SIGRTMIN 33 |
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26 #define si_fd __spare__[0] |
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27 #endif |
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28 |
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29 #endif |
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30 |
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31 #define F_SETSIG 10 |
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32 #define KERN_RTSIGNR 30 |
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33 #define KERN_RTSIGMAX 31 |
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34 |
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35 int sigtimedwait(const sigset_t *set, siginfo_t *info, |
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36 const struct timespec *timeout); |
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37 |
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38 int sigtimedwait(const sigset_t *set, siginfo_t *info, |
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39 const struct timespec *timeout) |
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40 { |
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41 return -1; |
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42 } |
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43 |
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44 int ngx_linux_rtsig_max; |
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45 |
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46 #endif |
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49 typedef struct { |
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50 ngx_uint_t signo; |
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51 ngx_uint_t overflow_events; |
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52 ngx_uint_t overflow_test; |
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53 ngx_uint_t overflow_threshold; |
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54 } ngx_rtsig_conf_t; |
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56 |
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57 extern ngx_event_module_t ngx_poll_module_ctx; |
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58 |
| 563 | 59 static ngx_int_t ngx_rtsig_init(ngx_cycle_t *cycle, ngx_msec_t timer); |
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60 static void ngx_rtsig_done(ngx_cycle_t *cycle); |
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61 static ngx_int_t ngx_rtsig_add_connection(ngx_connection_t *c); |
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62 static ngx_int_t ngx_rtsig_del_connection(ngx_connection_t *c, |
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63 ngx_uint_t flags); |
| 563 | 64 static ngx_int_t ngx_rtsig_process_events(ngx_cycle_t *cycle, |
| 65 ngx_msec_t timer, ngx_uint_t flags); | |
| 66 static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle, | |
| 67 ngx_msec_t timer, ngx_uint_t flags); | |
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68 |
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69 static void *ngx_rtsig_create_conf(ngx_cycle_t *cycle); |
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70 static char *ngx_rtsig_init_conf(ngx_cycle_t *cycle, void *conf); |
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71 static char *ngx_check_ngx_overflow_threshold_bounds(ngx_conf_t *cf, |
| 499 | 72 void *post, void *data); |
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73 |
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74 |
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75 static sigset_t set; |
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76 static ngx_uint_t overflow, overflow_current; |
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77 static struct pollfd *overflow_list; |
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78 |
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79 |
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80 static ngx_str_t rtsig_name = ngx_string("rtsig"); |
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81 |
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82 static ngx_conf_num_bounds_t ngx_overflow_threshold_bounds = { |
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83 ngx_check_ngx_overflow_threshold_bounds, 2, 10 |
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84 }; |
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85 |
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86 |
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87 static ngx_command_t ngx_rtsig_commands[] = { |
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88 |
| 499 | 89 { ngx_string("rtsig_signo"), |
| 90 NGX_EVENT_CONF|NGX_CONF_TAKE1, | |
| 91 ngx_conf_set_num_slot, | |
| 92 0, | |
| 93 offsetof(ngx_rtsig_conf_t, signo), | |
| 94 NULL }, | |
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95 |
| 499 | 96 { ngx_string("rtsig_overflow_events"), |
| 97 NGX_EVENT_CONF|NGX_CONF_TAKE1, | |
| 98 ngx_conf_set_num_slot, | |
| 99 0, | |
| 100 offsetof(ngx_rtsig_conf_t, overflow_events), | |
| 101 NULL }, | |
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102 |
| 499 | 103 { ngx_string("rtsig_overflow_test"), |
| 104 NGX_EVENT_CONF|NGX_CONF_TAKE1, | |
| 105 ngx_conf_set_num_slot, | |
| 106 0, | |
| 107 offsetof(ngx_rtsig_conf_t, overflow_test), | |
| 108 NULL }, | |
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109 |
| 499 | 110 { ngx_string("rtsig_overflow_threshold"), |
| 111 NGX_EVENT_CONF|NGX_CONF_TAKE1, | |
| 112 ngx_conf_set_num_slot, | |
| 113 0, | |
| 114 offsetof(ngx_rtsig_conf_t, overflow_threshold), | |
| 115 &ngx_overflow_threshold_bounds }, | |
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116 |
| 499 | 117 ngx_null_command |
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118 }; |
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119 |
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120 |
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121 ngx_event_module_t ngx_rtsig_module_ctx = { |
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122 &rtsig_name, |
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123 ngx_rtsig_create_conf, /* create configuration */ |
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124 ngx_rtsig_init_conf, /* init configuration */ |
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changeset
|
125 |
|
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diff
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126 { |
|
260
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diff
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127 NULL, /* add an event */ |
|
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128 NULL, /* delete an event */ |
|
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diff
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129 NULL, /* enable an event */ |
|
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130 NULL, /* disable an event */ |
|
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diff
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131 ngx_rtsig_add_connection, /* add an connection */ |
|
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132 ngx_rtsig_del_connection, /* delete an connection */ |
|
380
5ce6561246a5
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parents:
375
diff
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|
133 NULL, /* process the changes */ |
|
260
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134 ngx_rtsig_process_events, /* process the events */ |
|
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135 ngx_rtsig_init, /* init the events */ |
|
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136 ngx_rtsig_done, /* done the events */ |
|
246
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137 } |
|
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diff
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138 |
|
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139 }; |
|
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140 |
|
260
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141 ngx_module_t ngx_rtsig_module = { |
| 509 | 142 NGX_MODULE_V1, |
|
260
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143 &ngx_rtsig_module_ctx, /* module context */ |
|
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144 ngx_rtsig_commands, /* module directives */ |
| 499 | 145 NGX_EVENT_MODULE, /* module type */ |
| 541 | 146 NULL, /* init master */ |
| 499 | 147 NULL, /* init module */ |
| 541 | 148 NULL, /* init process */ |
| 149 NULL, /* init thread */ | |
| 150 NULL, /* exit thread */ | |
| 151 NULL, /* exit process */ | |
| 152 NULL, /* exit master */ | |
| 153 NGX_MODULE_V1_PADDING | |
|
246
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154 }; |
|
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|
155 |
|
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156 |
| 499 | 157 static ngx_int_t |
| 563 | 158 ngx_rtsig_init(ngx_cycle_t *cycle, ngx_msec_t timer) |
|
60
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|
159 { |
|
260
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160 ngx_rtsig_conf_t *rtscf; |
|
246
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|
161 |
|
260
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162 rtscf = ngx_event_get_conf(cycle->conf_ctx, ngx_rtsig_module); |
|
246
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|
163 |
|
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diff
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|
164 sigemptyset(&set); |
|
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165 sigaddset(&set, (int) rtscf->signo); |
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166 sigaddset(&set, (int) rtscf->signo + 1); |
|
246
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|
167 sigaddset(&set, SIGIO); |
| 563 | 168 sigaddset(&set, SIGALRM); |
|
246
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|
169 |
|
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170 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) { |
|
6753e8cdaa2c
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171 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
6753e8cdaa2c
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diff
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|
172 "sigprocmask() failed"); |
|
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173 return NGX_ERROR; |
|
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parents:
60
diff
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|
174 } |
|
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parents:
60
diff
changeset
|
175 |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
176 if (overflow_list) { |
|
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350
diff
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|
177 ngx_free(overflow_list); |
|
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nginx-0.0.4-2004-06-10-22:36:57 import
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parents:
350
diff
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|
178 } |
|
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parents:
350
diff
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|
179 |
|
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180 overflow_list = ngx_alloc(sizeof(struct pollfd) * rtscf->overflow_events, |
|
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nginx-0.0.4-2004-06-10-22:36:57 import
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parents:
350
diff
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|
181 cycle->log); |
|
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parents:
350
diff
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|
182 if (overflow_list == NULL) { |
|
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nginx-0.0.4-2004-06-10-22:36:57 import
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diff
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|
183 return NGX_ERROR; |
|
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nginx-0.0.4-2004-06-10-22:36:57 import
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parents:
350
diff
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|
184 } |
|
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parents:
350
diff
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|
185 |
|
246
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|
186 ngx_io = ngx_os_io; |
|
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|
187 |
|
260
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188 ngx_event_actions = ngx_rtsig_module_ctx.actions; |
|
246
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|
189 |
| 543 | 190 ngx_event_flags = NGX_USE_RTSIG_EVENT |
| 191 |NGX_USE_GREEDY_EVENT | |
| 192 |NGX_USE_FD_EVENT; | |
|
246
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|
193 |
|
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diff
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|
194 return NGX_OK; |
|
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parents:
60
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|
195 } |
|
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parents:
60
diff
changeset
|
196 |
|
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parents:
60
diff
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|
197 |
| 499 | 198 static void |
| 199 ngx_rtsig_done(ngx_cycle_t *cycle) | |
|
246
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diff
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|
200 { |
| 452 | 201 ngx_free(overflow_list); |
| 202 | |
| 203 overflow_list = NULL; | |
|
246
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|
204 } |
|
6753e8cdaa2c
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parents:
60
diff
changeset
|
205 |
|
60
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|
206 |
| 499 | 207 static ngx_int_t |
| 208 ngx_rtsig_add_connection(ngx_connection_t *c) | |
|
246
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|
209 { |
|
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210 ngx_uint_t signo; |
|
260
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|
211 ngx_rtsig_conf_t *rtscf; |
|
246
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parents:
60
diff
changeset
|
212 |
|
349
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
213 if (c->read->accept && c->read->disabled) { |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
214 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
352
diff
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|
215 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
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parents:
352
diff
changeset
|
216 "rtsig enable connection: fd:%d", c->fd); |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
217 |
|
349
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
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|
218 if (fcntl(c->fd, F_SETOWN, ngx_pid) == -1) { |
|
a958aa92f9a5
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parents:
348
diff
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|
219 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, |
|
a958aa92f9a5
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parents:
348
diff
changeset
|
220 "fcntl(F_SETOWN) failed"); |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
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parents:
348
diff
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|
221 return NGX_ERROR; |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
222 } |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
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parents:
348
diff
changeset
|
223 |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
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parents:
348
diff
changeset
|
224 c->read->active = 1; |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
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parents:
348
diff
changeset
|
225 c->read->disabled = 0; |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
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parents:
348
diff
changeset
|
226 } |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
227 |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
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parents:
247
diff
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|
228 rtscf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_rtsig_module); |
|
246
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parents:
60
diff
changeset
|
229 |
|
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
230 signo = rtscf->signo + c->read->instance; |
|
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
231 |
|
246
6753e8cdaa2c
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60
diff
changeset
|
232 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
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|
233 "rtsig add connection: fd:%d signo:%ui", c->fd, signo); |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
234 |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
235 if (fcntl(c->fd, F_SETFL, O_RDWR|O_NONBLOCK|O_ASYNC) == -1) { |
|
246
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Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
236 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
237 "fcntl(O_RDWR|O_NONBLOCK|O_ASYNC) failed"); |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
238 return NGX_ERROR; |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
239 } |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
240 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
577
diff
changeset
|
241 if (fcntl(c->fd, F_SETSIG, (int) signo) == -1) { |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
242 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
243 "fcntl(F_SETSIG) failed"); |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
244 return NGX_ERROR; |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
245 } |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
246 |
|
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
247 if (fcntl(c->fd, F_SETOWN, ngx_pid) == -1) { |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
248 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
249 "fcntl(F_SETOWN) failed"); |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
250 return NGX_ERROR; |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
251 } |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
252 |
| 469 | 253 #if (NGX_HAVE_ONESIGFD) |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
254 if (fcntl(c->fd, F_SETAUXFL, O_ONESIGFD) == -1) { |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
255 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
256 "fcntl(F_SETAUXFL) failed"); |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
257 return NGX_ERROR; |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
258 } |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
259 #endif |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
260 |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
261 c->read->active = 1; |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
262 c->write->active = 1; |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
263 |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
264 return NGX_OK; |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
265 } |
|
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
266 |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
267 |
| 499 | 268 static ngx_int_t |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
577
diff
changeset
|
269 ngx_rtsig_del_connection(ngx_connection_t *c, ngx_uint_t flags) |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
270 { |
|
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
271 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
272 "rtsig del connection: fd:%d", c->fd); |
|
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
273 |
|
349
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
274 if ((flags & NGX_DISABLE_EVENT) && c->read->accept) { |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
275 |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
276 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0, |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
277 "rtsig disable connection: fd:%d", c->fd); |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
278 |
|
349
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
279 c->read->active = 0; |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
280 c->read->disabled = 1; |
|
349
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
281 return NGX_OK; |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
282 } |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
283 |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
284 if (flags & NGX_CLOSE_EVENT) { |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
285 c->read->active = 0; |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
286 c->write->active = 0; |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
287 return NGX_OK; |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
288 } |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
289 |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
290 if (fcntl(c->fd, F_SETFL, O_RDWR|O_NONBLOCK) == -1) { |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
291 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
292 "fcntl(O_RDWR|O_NONBLOCK) failed"); |
|
a958aa92f9a5
nginx-0.0.4-2004-06-09-20:36:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
348
diff
changeset
|
293 return NGX_ERROR; |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
294 } |
|
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
295 |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
296 c->read->active = 0; |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
297 c->write->active = 0; |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
298 |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
299 return NGX_OK; |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
300 } |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
301 |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
302 |
| 499 | 303 static ngx_int_t |
| 563 | 304 ngx_rtsig_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, ngx_uint_t flags) |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
305 { |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
306 int signo; |
| 501 | 307 ngx_int_t instance; |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
308 ngx_err_t err; |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
309 siginfo_t si; |
| 573 | 310 ngx_event_t *rev, *wev, **queue; |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
311 struct timespec ts, *tp; |
|
247
008276b9e061
nginx-0.0.1-2004-02-01-11:10:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
246
diff
changeset
|
312 struct sigaction sa; |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
313 ngx_connection_t *c; |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
314 ngx_rtsig_conf_t *rtscf; |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
315 |
|
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
316 if (timer == NGX_TIMER_INFINITE) { |
|
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
317 tp = NULL; |
|
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
318 |
|
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
319 } else { |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
320 ts.tv_sec = timer / 1000; |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
321 ts.tv_nsec = (timer % 1000) * 1000000; |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
322 tp = &ts; |
|
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
323 } |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
324 |
|
305
4b1a3a4acc60
nginx-0.0.3-2004-04-02-19:13:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
262
diff
changeset
|
325 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 557 | 326 "rtsig timer: %M", timer); |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
327 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
328 /* Linux's sigwaitinfo() is sigtimedwait() with the NULL timeout pointer */ |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
329 |
|
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
330 signo = sigtimedwait(&set, &si, tp); |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
331 |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
332 if (signo == -1) { |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
333 err = ngx_errno; |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
334 |
|
382
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
335 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err, |
|
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
336 "rtsig signo:%d", signo); |
|
449c4885dcd1
nginx-0.0.7-2004-07-07-23:48:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
337 |
| 567 | 338 if (flags & NGX_UPDATE_TIME) { |
|
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
339 ngx_time_update(); |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
340 } |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
341 |
| 567 | 342 if (err == NGX_EAGAIN) { |
| 343 | |
| 344 /* timeout */ | |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
345 |
| 567 | 346 if (timer != NGX_TIMER_INFINITE) { |
| 347 return NGX_AGAIN; | |
| 348 } | |
| 577 | 349 |
| 567 | 350 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, |
| 351 "sigtimedwait() returned EAGAIN without timeout"); | |
| 352 return NGX_ERROR; | |
| 353 } | |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
354 |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
355 ngx_log_error((err == NGX_EINTR) ? NGX_LOG_INFO : NGX_LOG_ALERT, |
|
305
4b1a3a4acc60
nginx-0.0.3-2004-04-02-19:13:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
262
diff
changeset
|
356 cycle->log, err, "sigtimedwait() failed"); |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
357 return NGX_ERROR; |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
358 } |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
359 |
| 567 | 360 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 361 "rtsig signo:%d fd:%d band:%04Xd", | |
| 362 signo, si.si_fd, si.si_band); | |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
363 |
| 567 | 364 if (flags & NGX_UPDATE_TIME) { |
|
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
365 ngx_time_update(); |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
366 } |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
367 |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
368 rtscf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_rtsig_module); |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
369 |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
577
diff
changeset
|
370 if (signo == (int) rtscf->signo || signo == (int) rtscf->signo + 1) { |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
371 |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
372 if (overflow && (ngx_uint_t) si.si_fd > overflow_current) { |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
373 return NGX_OK; |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
374 } |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
375 |
| 551 | 376 c = ngx_cycle->files[si.si_fd]; |
| 377 | |
| 378 if (c == NULL) { | |
| 563 | 379 |
| 551 | 380 /* the stale event */ |
|
305
4b1a3a4acc60
nginx-0.0.3-2004-04-02-19:13:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
262
diff
changeset
|
381 |
| 551 | 382 return NGX_OK; |
| 383 } | |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
384 |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
577
diff
changeset
|
385 instance = signo - (int) rtscf->signo; |
|
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
386 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
387 rev = c->read; |
|
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
388 |
| 563 | 389 if (rev->instance != instance) { |
|
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
390 |
|
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
391 /* |
|
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
392 * the stale event from a file descriptor |
|
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
393 * that was just closed in this iteration |
|
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
394 */ |
|
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
395 |
|
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
396 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 461 | 397 "rtsig: stale event %p", c); |
|
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
398 |
|
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
399 return NGX_OK; |
|
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
328
diff
changeset
|
400 } |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
401 |
| 563 | 402 if ((si.si_band & (POLLIN|POLLHUP|POLLERR)) && rev->active) { |
| 573 | 403 |
| 563 | 404 rev->ready = 1; |
| 573 | 405 |
| 406 if (flags & NGX_POST_EVENTS) { | |
|
5820
3377f9459e99
Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents:
4759
diff
changeset
|
407 queue = rev->accept ? &ngx_posted_accept_events |
|
3377f9459e99
Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents:
4759
diff
changeset
|
408 : &ngx_posted_events; |
| 573 | 409 |
|
5820
3377f9459e99
Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents:
4759
diff
changeset
|
410 ngx_post_event(rev, queue); |
| 573 | 411 |
| 577 | 412 } else { |
| 573 | 413 rev->handler(rev); |
| 414 } | |
|
247
008276b9e061
nginx-0.0.1-2004-02-01-11:10:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
246
diff
changeset
|
415 } |
|
008276b9e061
nginx-0.0.1-2004-02-01-11:10:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
246
diff
changeset
|
416 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
417 wev = c->write; |
|
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
418 |
| 563 | 419 if ((si.si_band & (POLLOUT|POLLHUP|POLLERR)) && wev->active) { |
| 573 | 420 |
| 563 | 421 wev->ready = 1; |
| 573 | 422 |
| 423 if (flags & NGX_POST_EVENTS) { | |
|
5820
3377f9459e99
Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents:
4759
diff
changeset
|
424 ngx_post_event(wev, &ngx_posted_events); |
| 573 | 425 |
| 426 } else { | |
| 427 wev->handler(wev); | |
| 428 } | |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
429 } |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
430 |
| 567 | 431 return NGX_OK; |
| 432 | |
| 563 | 433 } else if (signo == SIGALRM) { |
| 434 | |
|
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
435 ngx_time_update(); |
| 567 | 436 |
| 563 | 437 return NGX_OK; |
| 438 | |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
439 } else if (signo == SIGIO) { |
|
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
440 |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
441 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
442 "rt signal queue overflowed"); |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
443 |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
444 /* flush the RT signal queue */ |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
445 |
|
247
008276b9e061
nginx-0.0.1-2004-02-01-11:10:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
246
diff
changeset
|
446 ngx_memzero(&sa, sizeof(struct sigaction)); |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
447 sa.sa_handler = SIG_DFL; |
|
247
008276b9e061
nginx-0.0.1-2004-02-01-11:10:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
246
diff
changeset
|
448 sigemptyset(&sa.sa_mask); |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
449 |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
450 if (sigaction(rtscf->signo, &sa, NULL) == -1) { |
|
305
4b1a3a4acc60
nginx-0.0.3-2004-04-02-19:13:20 import
Igor Sysoev <igor@sysoev.ru>
parents:
262
diff
changeset
|
451 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
452 "sigaction(%d, SIG_DFL) failed", rtscf->signo); |
|
247
008276b9e061
nginx-0.0.1-2004-02-01-11:10:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
246
diff
changeset
|
453 } |
|
008276b9e061
nginx-0.0.1-2004-02-01-11:10:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
246
diff
changeset
|
454 |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
455 if (sigaction(rtscf->signo + 1, &sa, NULL) == -1) { |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
456 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
457 "sigaction(%d, SIG_DFL) failed", rtscf->signo + 1); |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
458 } |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
459 |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
460 overflow = 1; |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
461 overflow_current = 0; |
|
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
462 ngx_event_actions.process_events = ngx_rtsig_process_overflow; |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
463 |
|
352
694d7ddc3599
nginx-0.0.4-2004-06-11-10:15:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
351
diff
changeset
|
464 return NGX_ERROR; |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
465 |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
466 } |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
467 |
| 567 | 468 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
| 469 "sigtimedwait() returned unexpected signal: %d", signo); | |
|
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
470 |
| 567 | 471 return NGX_ERROR; |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
472 } |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
473 |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
474 |
| 499 | 475 static ngx_int_t |
| 563 | 476 ngx_rtsig_process_overflow(ngx_cycle_t *cycle, ngx_msec_t timer, |
| 477 ngx_uint_t flags) | |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
478 { |
|
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
479 int name[2], rtsig_max, rtsig_nr, events, ready; |
|
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
480 size_t len; |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
481 ngx_err_t err; |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
577
diff
changeset
|
482 ngx_uint_t tested, n, i; |
| 563 | 483 ngx_event_t *rev, *wev, **queue; |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
484 ngx_connection_t *c; |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
485 ngx_rtsig_conf_t *rtscf; |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
486 |
| 563 | 487 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 488 "rtsig process overflow"); | |
| 489 | |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
490 rtscf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_rtsig_module); |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
491 |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
492 tested = 0; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
493 |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
494 for ( ;; ) { |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
495 |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
496 n = 0; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
497 while (n < rtscf->overflow_events) { |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
498 |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
499 if (overflow_current == cycle->connection_n) { |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
500 break; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
501 } |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
502 |
| 543 | 503 c = cycle->files[overflow_current++]; |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
504 |
| 559 | 505 if (c == NULL || c->fd == -1) { |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
506 continue; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
507 } |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
508 |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
509 events = 0; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
510 |
| 509 | 511 if (c->read->active && c->read->handler) { |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
512 events |= POLLIN; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
513 } |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
514 |
| 509 | 515 if (c->write->active && c->write->handler) { |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
516 events |= POLLOUT; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
517 } |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
518 |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
519 if (events == 0) { |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
520 continue; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
521 } |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
522 |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
523 overflow_list[n].fd = c->fd; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
524 overflow_list[n].events = events; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
525 overflow_list[n].revents = 0; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
526 n++; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
527 } |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
528 |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
529 if (n == 0) { |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
530 break; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
531 } |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
532 |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
533 for ( ;; ) { |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
534 ready = poll(overflow_list, n, 0); |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
535 |
| 563 | 536 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
| 537 "rtsig overflow poll:%d", ready); | |
| 538 | |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
539 if (ready == -1) { |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
540 err = ngx_errno; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
541 ngx_log_error((err == NGX_EINTR) ? NGX_LOG_INFO : NGX_LOG_ALERT, |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
542 cycle->log, 0, |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
543 "poll() failed while the overflow recover"); |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
544 |
|
402
f209f3391020
nginx-0.0.9-2004-07-28-20:16:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
391
diff
changeset
|
545 if (err == NGX_EINTR) { |
|
f209f3391020
nginx-0.0.9-2004-07-28-20:16:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
391
diff
changeset
|
546 continue; |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
547 } |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
548 } |
|
402
f209f3391020
nginx-0.0.9-2004-07-28-20:16:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
391
diff
changeset
|
549 |
|
f209f3391020
nginx-0.0.9-2004-07-28-20:16:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
391
diff
changeset
|
550 break; |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
551 } |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
552 |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
553 if (ready <= 0) { |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
554 continue; |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
555 } |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
556 |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
557 for (i = 0; i < n; i++) { |
| 543 | 558 c = cycle->files[overflow_list[i].fd]; |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
559 |
| 559 | 560 if (c == NULL) { |
| 561 continue; | |
| 562 } | |
| 563 | |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
564 rev = c->read; |
|
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
565 |
|
390
1471c6fb108a
nginx-0.0.7-2004-07-14-00:24:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
566 if (rev->active |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
567 && !rev->closed |
| 509 | 568 && rev->handler |
|
390
1471c6fb108a
nginx-0.0.7-2004-07-14-00:24:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
569 && (overflow_list[i].revents |
|
1471c6fb108a
nginx-0.0.7-2004-07-14-00:24:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
570 & (POLLIN|POLLERR|POLLHUP|POLLNVAL))) |
|
1471c6fb108a
nginx-0.0.7-2004-07-14-00:24:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
571 { |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
572 tested++; |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
573 |
|
5820
3377f9459e99
Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents:
4759
diff
changeset
|
574 rev->ready = 1; |
| 563 | 575 |
| 576 if (flags & NGX_POST_EVENTS) { | |
|
5820
3377f9459e99
Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents:
4759
diff
changeset
|
577 queue = rev->accept ? &ngx_posted_accept_events |
|
3377f9459e99
Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents:
4759
diff
changeset
|
578 : &ngx_posted_events; |
| 563 | 579 |
|
5820
3377f9459e99
Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents:
4759
diff
changeset
|
580 ngx_post_event(rev, queue); |
| 563 | 581 |
| 582 } else { | |
| 583 rev->handler(rev); | |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
584 } |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
585 } |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
586 |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
587 wev = c->write; |
|
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
588 |
|
390
1471c6fb108a
nginx-0.0.7-2004-07-14-00:24:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
589 if (wev->active |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
590 && !wev->closed |
| 509 | 591 && wev->handler |
|
390
1471c6fb108a
nginx-0.0.7-2004-07-14-00:24:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
592 && (overflow_list[i].revents |
|
1471c6fb108a
nginx-0.0.7-2004-07-14-00:24:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
593 & (POLLOUT|POLLERR|POLLHUP|POLLNVAL))) |
|
1471c6fb108a
nginx-0.0.7-2004-07-14-00:24:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
389
diff
changeset
|
594 { |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
595 tested++; |
|
381
02a511569afb
nginx-0.0.7-2004-07-07-19:01:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
380
diff
changeset
|
596 |
|
5820
3377f9459e99
Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents:
4759
diff
changeset
|
597 wev->ready = 1; |
| 563 | 598 |
| 599 if (flags & NGX_POST_EVENTS) { | |
|
5820
3377f9459e99
Events: removed broken thread support from posted events.
Valentin Bartenev <vbart@nginx.com>
parents:
4759
diff
changeset
|
600 ngx_post_event(wev, &ngx_posted_events); |
| 563 | 601 |
| 602 } else { | |
| 603 wev->handler(wev); | |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
604 } |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
605 } |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
606 } |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
607 |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
608 if (tested >= rtscf->overflow_test) { |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
609 |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
610 if (ngx_linux_rtsig_max) { |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
611 |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
612 /* |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
613 * Check the current rt queue length to prevent |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
614 * the new overflow. |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
615 * |
| 563 | 616 * learn the "/proc/sys/kernel/rtsig-max" value because |
| 617 * it can be changed since the last checking | |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
618 */ |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
619 |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
620 name[0] = CTL_KERN; |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
621 name[1] = KERN_RTSIGMAX; |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
622 len = sizeof(rtsig_max); |
| 493 | 623 |
| 624 if (sysctl(name, 2, &rtsig_max, &len, NULL, 0) == -1) { | |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
625 ngx_log_error(NGX_LOG_ALERT, cycle->log, errno, |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
626 "sysctl(KERN_RTSIGMAX) failed"); |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
627 return NGX_ERROR; |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
628 } |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
629 |
| 493 | 630 /* name[0] = CTL_KERN; */ |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
631 name[1] = KERN_RTSIGNR; |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
632 len = sizeof(rtsig_nr); |
| 493 | 633 |
| 634 if (sysctl(name, 2, &rtsig_nr, &len, NULL, 0) == -1) { | |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
635 ngx_log_error(NGX_LOG_ALERT, cycle->log, errno, |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
636 "sysctl(KERN_RTSIGNR) failed"); |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
637 return NGX_ERROR; |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
638 } |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
639 |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
640 /* |
| 563 | 641 * drain the rt signal queue if the /"proc/sys/kernel/rtsig-nr" |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
642 * is bigger than |
| 563 | 643 * "/proc/sys/kernel/rtsig-max" / "rtsig_overflow_threshold" |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
644 */ |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
645 |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
577
diff
changeset
|
646 if (rtsig_max / (int) rtscf->overflow_threshold < rtsig_nr) { |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
647 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
648 "rtsig queue state: %d/%d", |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
649 rtsig_nr, rtsig_max); |
| 563 | 650 while (ngx_rtsig_process_events(cycle, 0, flags) == NGX_OK) |
| 651 { | |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
652 /* void */ |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
653 } |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
654 } |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
655 |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
656 } else { |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
657 |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
658 /* |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
659 * Linux has not KERN_RTSIGMAX since 2.6.6-mm2 |
|
402
f209f3391020
nginx-0.0.9-2004-07-28-20:16:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
391
diff
changeset
|
660 * so drain the rt signal queue unconditionally |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
661 */ |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
662 |
| 563 | 663 while (ngx_rtsig_process_events(cycle, 0, flags) == NGX_OK) { |
| 664 /* void */ | |
| 665 } | |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
666 } |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
667 |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
668 tested = 0; |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
669 } |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
670 } |
|
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
671 |
| 563 | 672 if (flags & NGX_UPDATE_TIME) { |
|
3475
ab353d7dc182
*) introduce ngx_time_sigsafe_update() to update the error log time only
Igor Sysoev <igor@sysoev.ru>
parents:
3474
diff
changeset
|
673 ngx_time_update(); |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
674 } |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
675 |
| 527 | 676 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
677 "rt signal queue overflow recovered"); |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
678 |
|
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
679 overflow = 0; |
|
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
680 ngx_event_actions.process_events = ngx_rtsig_process_events; |
|
348
68ff8000a974
nginx-0.0.3-2004-06-09-11:45:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
681 |
|
261
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
682 return NGX_OK; |
|
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
683 } |
|
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
684 |
|
bdd631bf1a1c
nginx-0.0.2-2004-02-18-00:11:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
260
diff
changeset
|
685 |
| 499 | 686 static void * |
| 687 ngx_rtsig_create_conf(ngx_cycle_t *cycle) | |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
688 { |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
689 ngx_rtsig_conf_t *rtscf; |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
690 |
| 501 | 691 rtscf = ngx_palloc(cycle->pool, sizeof(ngx_rtsig_conf_t)); |
| 692 if (rtscf == NULL) { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
1939
diff
changeset
|
693 return NULL; |
| 501 | 694 } |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
695 |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
696 rtscf->signo = NGX_CONF_UNSET; |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
697 rtscf->overflow_events = NGX_CONF_UNSET; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
698 rtscf->overflow_test = NGX_CONF_UNSET; |
|
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
699 rtscf->overflow_threshold = NGX_CONF_UNSET; |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
700 |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
701 return rtscf; |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
702 } |
|
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
703 |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
704 |
| 499 | 705 static char * |
| 706 ngx_rtsig_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
707 { |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
708 ngx_rtsig_conf_t *rtscf = conf; |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
709 |
|
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
247
diff
changeset
|
710 /* LinuxThreads use the first 3 RT signals */ |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
577
diff
changeset
|
711 ngx_conf_init_uint_value(rtscf->signo, SIGRTMIN + 10); |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
712 |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
577
diff
changeset
|
713 ngx_conf_init_uint_value(rtscf->overflow_events, 16); |
|
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
577
diff
changeset
|
714 ngx_conf_init_uint_value(rtscf->overflow_test, 32); |
|
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
577
diff
changeset
|
715 ngx_conf_init_uint_value(rtscf->overflow_threshold, 10); |
|
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
716 |
|
246
6753e8cdaa2c
nginx-0.0.1-2004-01-30-20:39:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
60
diff
changeset
|
717 return NGX_CONF_OK; |
|
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
718 } |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
719 |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
720 |
| 499 | 721 static char * |
|
1354
f69d1aab6a0f
make 64-bit ngx_int_t on 64-bit platforms
Igor Sysoev <igor@sysoev.ru>
parents:
577
diff
changeset
|
722 ngx_check_ngx_overflow_threshold_bounds(ngx_conf_t *cf, void *post, void *data) |
|
391
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
723 { |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
724 if (ngx_linux_rtsig_max) { |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
725 return ngx_conf_check_num_bounds(cf, post, data); |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
726 } |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
727 |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
728 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
729 "\"rtsig_overflow_threshold\" is not supported " |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
730 "since Linux 2.6.6-mm2, ignored"); |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
731 |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
732 return NGX_CONF_OK; |
|
b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
390
diff
changeset
|
733 } |