Mercurial > hg > nginx
annotate auto/feature @ 3755:76e3a93821b1
fix race condition if during reconfiguration two cache managers try
to delete old inactive entries: one of them removes a entry just locked by
other manager from the queue and the rbtree as long inactive entry,
causes the latter manager to segfault leaving cache mutex locked,
the bug has been introduced in r3727
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 02 Sep 2010 14:31:47 +0000 |
parents | 568a854383f9 |
children | e294f37401c0 |
rev | line source |
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444
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1 |
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2 # Copyright (C) Igor Sysoev |
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3 |
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4 |
455 | 5 echo $ngx_n "checking for $ngx_feature ...$ngx_c" |
6 | |
7 cat << END >> $NGX_AUTOCONF_ERR | |
8 | |
9 ---------------------------------------- | |
10 checking for $ngx_feature | |
11 | |
12 END | |
358
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13 |
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14 ngx_found=no |
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15 |
455 | 16 if test -n "$ngx_feature_name"; then |
645 | 17 ngx_have_feature=`echo $ngx_feature_name \ |
18 | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` | |
455 | 19 fi |
358
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20 |
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21 if test -n "$ngx_feature_path"; then |
2139 | 22 for ngx_temp in $ngx_feature_path; do |
23 ngx_feature_inc_path="$ngx_feature_inc_path -I $ngx_temp" | |
24 done | |
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25 fi |
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26 |
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27 cat << END > $NGX_AUTOTEST.c |
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28 |
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29 #include <sys/types.h> |
455 | 30 $NGX_INCLUDE_UNISTD_H |
31 $ngx_feature_incs | |
358
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32 |
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33 int main() { |
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34 $ngx_feature_test; |
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35 return 0; |
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36 } |
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37 |
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38 END |
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39 |
455 | 40 |
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41 ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS $ngx_feature_inc_path \ |
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42 -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_TEST_LD_OPT $ngx_feature_libs" |
461 | 43 |
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44 ngx_feature_inc_path= |
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45 |
946 | 46 eval "/bin/sh -c \"$ngx_test\" >> $NGX_AUTOCONF_ERR 2>&1" |
455 | 47 |
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48 |
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49 if [ -x $NGX_AUTOTEST ]; then |
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50 |
619 | 51 case "$ngx_feature_run" in |
52 | |
53 yes) | |
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54 # /bin/sh is used to intercept "Killed" or "Abort trap" messages |
705 | 55 if /bin/sh -c $NGX_AUTOTEST >/dev/null 2>&1; then |
619 | 56 echo " found" |
57 ngx_found=yes | |
455 | 58 |
619 | 59 if test -n "$ngx_feature_name"; then |
60 have=$ngx_have_feature . auto/have | |
61 fi | |
455 | 62 |
619 | 63 else |
64 echo " found but is not working" | |
65 fi | |
66 ;; | |
67 | |
68 bug) | |
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69 # /bin/sh is used to intercept "Killed" or "Abort trap" messages |
705 | 70 if /bin/sh -c $NGX_AUTOTEST >/dev/null 2>&1; then |
619 | 71 echo " not found" |
455 | 72 |
619 | 73 else |
74 echo " found" | |
75 ngx_found=yes | |
76 | |
77 if test -n "$ngx_feature_name"; then | |
78 have=$ngx_have_feature . auto/have | |
79 fi | |
80 fi | |
81 ;; | |
358
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82 |
619 | 83 *) |
84 echo " found" | |
85 ngx_found=yes | |
455 | 86 |
619 | 87 if test -n "$ngx_feature_name"; then |
88 have=$ngx_have_feature . auto/have | |
89 fi | |
90 ;; | |
455 | 91 |
619 | 92 esac |
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93 |
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94 else |
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95 echo " not found" |
455 | 96 |
97 echo "----------" >> $NGX_AUTOCONF_ERR | |
98 cat $NGX_AUTOTEST.c >> $NGX_AUTOCONF_ERR | |
99 echo "----------" >> $NGX_AUTOCONF_ERR | |
100 echo $ngx_test >> $NGX_AUTOCONF_ERR | |
101 echo "----------" >> $NGX_AUTOCONF_ERR | |
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102 fi |
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103 |
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104 rm $NGX_AUTOTEST* |