[PATCH 2/5] sched: task_tick_rt: remove the obsolete ->signal != NULL check

[PATCH 2/5] sched: task_tick_rt: remove the obsolete ->signal != NULL check

[Oleg Nesterov]

Remove the obsolete ->signal != NULL check in watchdog().
Since ea6d290c ->signal can't be NULL.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
---

 kernel/sched_rt.c |    3 ---
 1 file changed, 3 deletions(-)

--- 35-rc2/kernel/sched_rt.c~2_WD_DONT_CK_SIGNAL	2010-06-11 00:47:34.000000000 +0200
+++ 35-rc2/kernel/sched_rt.c	2010-06-11 01:07:25.000000000 +0200
@@ -1663,9 +1663,6 @@ static void watchdog(struct rq *rq, stru
 {
 	unsigned long soft, hard;
 
-	if (!p->signal)
-		return;
-
 	/* max may change after cur was read, this will be fixed next tick */
 	soft = task_rlimit(p, RLIMIT_RTTIME);
 	hard = task_rlimit_max(p, RLIMIT_RTTIME);

[tip:sched/core] sched: task_tick_rt: Remove the obsolete ->signal != NULL check

[tip-bot for Oleg Nesterov]

Commit-ID:  c32b4fce799d3a6157df9048d03e429956c58818
Gitweb:     http://git.kernel.org/tip/c32b4fce799d3a6157df9048d03e429956c58818
Author:     Oleg Nesterov <oleg@redhat.com>
AuthorDate: Fri, 11 Jun 2010 01:09:48 +0200
Committer:  Ingo Molnar <mingo@elte.hu>
CommitDate: Fri, 18 Jun 2010 10:46:56 +0200

sched: task_tick_rt: Remove the obsolete ->signal != NULL check

Remove the obsolete ->signal != NULL check in watchdog().
Since ea6d290c ->signal can't be NULL.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20100610230948.GA25911@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 kernel/sched_rt.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index 8afb953..d10c80e 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -1663,9 +1663,6 @@ static void watchdog(struct rq *rq, struct task_struct *p)
 {
 	unsigned long soft, hard;
 
-	if (!p->signal)
-		return;
-
 	/* max may change after cur was read, this will be fixed next tick */
 	soft = task_rlimit(p, RLIMIT_RTTIME);
 	hard = task_rlimit_max(p, RLIMIT_RTTIME);