1berry/MariaDB-server
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

reverted linuxthreads thr_client_alarm fix (not future-proof)

Browse Source 
fixed differently: wake up select_thread with THR_SERVER_ALARM instead
This commit is contained in:
serg@sergbook.mysql.com 2007-03-23 20:37:20 +02:00
parent e786458d14
commit d2d72bfc58
2 changed files with 12 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
mysys/thr_alarm.c
View File

@ -78,6 +78,10 @@ void init_thr_alarm(uint max_alarms)
sigfillset(&full_signal_set); /* Neaded to block signals */
pthread_mutex_init(&LOCK_alarm,MY_MUTEX_INIT_FAST);
pthread_cond_init(&COND_alarm,NULL);
if (thd_lib_detected == THD_LIB_LT)
thr_client_alarm= SIGALRM;
else
thr_client_alarm= SIGUSR1;
#ifndef USE_ALARM_THREAD
if (thd_lib_detected != THD_LIB_LT)
#endif

23
sql/mysqld.cc
View File

@ -622,7 +622,7 @@ static void close_connections(void)
DBUG_PRINT("info",("Waiting for select thread"));
#ifndef DONT_USE_THR_ALARM
if (pthread_kill(select_thread, thr_client_alarm))
if (pthread_kill(select_thread, THR_SERVER_ALARM))
break; // allready dead
#endif
set_timespec(abstime, 2);
@ -2062,17 +2062,6 @@ static void init_signals(void)
struct sigaction sa;
DBUG_ENTER("init_signals");
if (thd_lib_detected == THD_LIB_LT)
{
thr_client_alarm= SIGALRM;
thr_kill_signal= SIGINT;
}
else
{
thr_client_alarm= SIGUSR1;
thr_kill_signal= SIGUSR2;
}
if (test_flags & TEST_SIGINT)
{
my_sigset(thr_kill_signal, end_thread_signal);
@ -2131,14 +2120,11 @@ static void init_signals(void)
#ifdef SIGTSTP
sigaddset(&set,SIGTSTP);
#endif
sigaddset(&set,THR_SERVER_ALARM);
if (test_flags & TEST_SIGINT)
{
// May be SIGINT
sigdelset(&set, thr_kill_signal);
}
// For alarms
sigdelset(&set, thr_client_alarm);
sigprocmask(SIG_SETMASK,&set,NULL);
pthread_sigmask(SIG_SETMASK,&set,NULL);
DBUG_VOID_RETURN;
@ -3167,6 +3153,13 @@ int main(int argc, char **argv)
MY_INIT(argv[0]); // init my_sys library & pthreads
/* Set signal used to kill MySQL */
#if defined(SIGUSR2)
thr_kill_signal= thd_lib_detected == THD_LIB_LT ? SIGINT : SIGUSR2;
#else
thr_kill_signal= thd_lib_detected == SIGINT;
#endif
#ifdef _CUSTOMSTARTUPCONFIG_
if (_cust_check_startup())
{