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

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Message-ID: <tip-c32b4fce799d3a6157df9048d03e429956c58818@git.kernel.org>
Date:	Fri, 18 Jun 2010 10:19:49 GMT
From:	tip-bot for Oleg Nesterov <oleg@...hat.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	a.p.zijlstra@...llo.nl, oleg@...hat.com, tglx@...utronix.de,
	mingo@...e.hu
Subject: [tip:sched/core] sched: task_tick_rt: Remove the obsolete ->signal != NULL check

Commit-ID:  c32b4fce799d3a6157df9048d03e429956c58818
Gitweb:     http://git.kernel.org/tip/c32b4fce799d3a6157df9048d03e429956c58818
Author:     Oleg Nesterov <oleg@...hat.com>
AuthorDate: Fri, 11 Jun 2010 01:09:48 +0200
Committer:  Ingo Molnar <mingo@...e.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@...hat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
LKML-Reference: <20100610230948.GA25911@...hat.com>
Signed-off-by: Ingo Molnar <mingo@...e.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);
--
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