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| author | unknown <jani@hynda.mysql.fi> | 2007-08-21 19:09:46 +0300 |
|---|---|---|
| committer | unknown <jani@hynda.mysql.fi> | 2007-08-21 19:09:46 +0300 |
| commit | 7e732e74837d7828100e4bc272068e543e274065 (patch) | |
| tree | aaa4614ff9a606292741b8f9cae51014e92af023 /mysys/my_thr_init.c | |
| parent | b8381eb964cb8a357406353f5000d06261881885 (diff) | |
| parent | 25c8c0672b9c159a435d5c7892d5fdab007f8d0e (diff) | |
| download | mariadb-git-7e732e74837d7828100e4bc272068e543e274065.tar.gz | |
Merge hynda.mysql.fi:/home/my/mysql-5.0-marvel
into hynda.mysql.fi:/home/my/mysql-5.1-marvel
include/my_pthread.h:
Auto merged
sql/mysqld.cc:
Auto merged
mysys/my_thr_init.c:
Manual merge with 5.0
Diffstat (limited to 'mysys/my_thr_init.c')
| -rw-r--r-- | mysys/my_thr_init.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/mysys/my_thr_init.c b/mysys/my_thr_init.c index 8b935c895c8..1ba6e5ac92d 100644 --- a/mysys/my_thr_init.c +++ b/mysys/my_thr_init.c @@ -47,7 +47,7 @@ pthread_mutexattr_t my_fast_mutexattr; pthread_mutexattr_t my_errorcheck_mutexattr; #endif -#ifdef NPTL_PTHREAD_EXIT_BUG /* see my_pthread.h */ +#ifdef TARGET_OS_LINUX /* Dummy thread spawned in my_thread_global_init() below to avoid @@ -61,7 +61,8 @@ nptl_pthread_exit_hack_handler(void *arg __attribute((unused))) pthread_exit(0); return 0; } -#endif + +#endif /* TARGET_OS_LINUX */ static uint get_thread_lib(void); @@ -88,7 +89,7 @@ my_bool my_thread_global_init(void) return 1; } -#ifdef NPTL_PTHREAD_EXIT_BUG +#ifdef TARGET_OS_LINUX /* BUG#24507: Race conditions inside current NPTL pthread_exit() implementation. @@ -112,7 +113,7 @@ my_bool my_thread_global_init(void) pthread_create(&dummy_thread,&dummy_thread_attr, nptl_pthread_exit_hack_handler, NULL); } -#endif +#endif /* TARGET_OS_LINUX */ #ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP /* @@ -179,10 +180,17 @@ void my_thread_global_end(void) &abstime); if (error == ETIMEDOUT || error == ETIME) { +#ifdef HAVE_PTHREAD_KILL + /* + We shouldn't give an error here, because if we don't have + pthread_kill(), programs like mysqld can't ensure that all threads + are killed when we enter here. + */ if (THR_thread_count) fprintf(stderr, "Error in my_thread_global_end(): %d threads didn't exit\n", THR_thread_count); +#endif all_threads_killed= 0; break; } @@ -208,7 +216,7 @@ void my_thread_global_end(void) if (all_threads_killed) { pthread_mutex_destroy(&THR_LOCK_threads); - pthread_cond_destroy (&THR_COND_threads); + pthread_cond_destroy(&THR_COND_threads); } #if !defined(HAVE_LOCALTIME_R) || !defined(HAVE_GMTIME_R) pthread_mutex_destroy(&LOCK_localtime_r); |