Mercurial > hg > nginx-quic
annotate auto/include @ 3440:88741ec7731a stable-0.7
merge r3294, r3305:
Fix a bug introduced in r2032: After a child process has read a terminate
message from a channel, the process tries to read the channel again.
The kernel (at least FreeBSD) may preempt the process and sends a SIGIO
signal to a master process. The master process sends a new terminate message,
the kernel switches again to the the child process, and the child process
reads the messages instead of an EAGAIN error. And this may repeat over
and over. Being that the child process can not exit the cycle and test
the termination flag set by the message handler.
The fix disallow the master process to send a new terminate message on
SIGIO signal reception. It may send the message only on SIGALARM signal.
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 01 Feb 2010 15:49:36 +0000 |
parents | 418c9f97bd01 |
children | d620f497c50f |
rev | line source |
---|---|
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1 |
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
2 # Copyright (C) Igor Sysoev |
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
3 |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
4 |
455 | 5 echo $ngx_n "checking for $ngx_include ...$ngx_c" |
6 | |
7 cat << END >> $NGX_AUTOCONF_ERR | |
8 | |
9 ---------------------------------------- | |
10 checking for $ngx_include | |
11 | |
12 END | |
13 | |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
14 |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
15 ngx_found=no |
197
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
196
diff
changeset
|
16 |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
17 cat << END > $NGX_AUTOTEST.c |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
18 |
2624
418c9f97bd01
fix FreeBSD before 7 building, broken in r2616
Igor Sysoev <igor@sysoev.ru>
parents:
645
diff
changeset
|
19 $NGX_INCLUDE_SYS_PARAM_H |
455 | 20 #include <$ngx_include> |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
21 |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
22 int main() { |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
23 return 0; |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
24 } |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
25 |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
26 END |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
27 |
455 | 28 |
29 ngx_test="$CC -o $NGX_AUTOTEST $NGX_AUTOTEST.c" | |
30 | |
31 eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1" | |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
32 |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
33 if [ -x $NGX_AUTOTEST ]; then |
455 | 34 |
35 ngx_found=yes | |
36 | |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
37 echo " found" |
455 | 38 |
645 | 39 ngx_name=`echo $ngx_include \ |
40 | tr abcdefghijklmnopqrstuvwxyz/. ABCDEFGHIJKLMNOPQRSTUVWXYZ__` | |
455 | 41 |
42 | |
509 | 43 have=NGX_HAVE_$ngx_name . auto/have_headers |
455 | 44 |
45 eval "NGX_INCLUDE_$ngx_name='#include <$ngx_include>'" | |
46 | |
577 | 47 #STUB |
455 | 48 eval "NGX_$ngx_name='#include <$ngx_include>'" |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
49 |
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
50 else |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
51 echo " not found" |
455 | 52 |
53 echo "----------" >> $NGX_AUTOCONF_ERR | |
54 cat $NGX_AUTOTEST.c >> $NGX_AUTOCONF_ERR | |
55 echo "----------" >> $NGX_AUTOCONF_ERR | |
56 echo $ngx_test >> $NGX_AUTOCONF_ERR | |
57 echo "----------" >> $NGX_AUTOCONF_ERR | |
196
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
58 fi |
11fbd0fc041d
nginx-0.0.1-2003-11-26-18:42:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
59 |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
60 rm $NGX_AUTOTEST* |