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authorOleg Nesterov <oleg@tv-sign.ru>2008-09-22 14:42:49 -0700
committerThomas Gleixner <tglx@linutronix.de>2008-09-24 15:45:48 +0200
commit717835d94d3e3d343a302df0a3cb9405887c3e2a (patch)
tree52da10bec8843d3869049440776d91cde95b04a4
parent36b2f046000b358b62b9d116cb10a2b1c5be5cbf (diff)
downloadop-kernel-dev-717835d94d3e3d343a302df0a3cb9405887c3e2a.zip
op-kernel-dev-717835d94d3e3d343a302df0a3cb9405887c3e2a.tar.gz
posix-timers: move the initialization of timer->sigq from send to create path
posix_timer_event() always populates timer->sigq with the same numbers, move this code into sys_timer_create(). Note that with this patch we can kill it_sigev_signo and it_sigev_value. Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru> Cc: mingo@elte.hu Cc: Roland McGrath <roland@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--kernel/posix-timers.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 5b76190..c459b29 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -312,11 +312,6 @@ int posix_timer_event(struct k_itimer *timr, int si_private)
*/
timr->sigq->info.si_sys_private = si_private;
- timr->sigq->info.si_signo = timr->it_sigev_signo;
- timr->sigq->info.si_code = SI_TIMER;
- timr->sigq->info.si_tid = timr->it_id;
- timr->sigq->info.si_value = timr->it_sigev_value;
-
shared = !(timr->it_sigev_notify & SIGEV_THREAD_ID);
ret = send_sigqueue(timr->sigq, timr->it_process, shared);
/* If we failed to send the signal the timer stops. */
@@ -537,6 +532,11 @@ sys_timer_create(const clockid_t which_clock,
get_task_struct(process);
}
+ new_timer->sigq->info.si_code = SI_TIMER;
+ new_timer->sigq->info.si_tid = new_timer->it_id;
+ new_timer->sigq->info.si_signo = new_timer->it_sigev_signo;
+ new_timer->sigq->info.si_value = new_timer->it_sigev_value;
+
spin_lock_irq(&current->sighand->siglock);
new_timer->it_process = process;
list_add(&new_timer->list, &current->signal->posix_timers);
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