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From: tom.leiming@gmail.com
To: mingo@elte.hu
Cc: linux-kernel@vger.kernel.org, a.p.zijlstra@chello.nl,
	Ming Lei <tom.leiming@gmail.com>
Subject: [PATCH 1/2] kernel:fork: fix dependency of hardirqs_enabled and softirqs_enabled
Date: Wed,  5 May 2010 00:01:12 +0800	[thread overview]
Message-ID: <1272988872-2347-1-git-send-email-tom.leiming@gmail.com> (raw)

From: Ming Lei <tom.leiming@gmail.com>

The defination of hardirqs_enabled and softirqs_enabled in task_struct
depends on CONFIG_TRACE_IRQFLAGS instead of CONFIG_PROVE_LOCKING.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
---
 kernel/fork.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/fork.c b/kernel/fork.c
index 44b0791..038a8fd 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1004,7 +1004,7 @@ static struct task_struct *copy_process(unsigned long clone_flags,
 
 	rt_mutex_init_task(p);
 
-#ifdef CONFIG_PROVE_LOCKING
+#ifdef CONFIG_TRACE_IRQFLAGS
 	DEBUG_LOCKS_WARN_ON(!p->hardirqs_enabled);
 	DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled);
 #endif
-- 
1.6.2.5


             reply	other threads:[~2010-05-04 16:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-04 16:01 tom.leiming [this message]
2010-05-04 17:04 ` [tip:core/locking] lockdep, fork: Fix dependency of hardirqs_enabled and softirqs_enabled tip-bot for Ming Lei
2010-05-04 17:08   ` Ingo Molnar

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