From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 7 Feb 2014 19:58:39 +0000 (+0100)
Subject: sched: Add better debug output for might_sleep()
X-Git-Tag: v3.15-rc1~116^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f47b1871b8aac98f1a9d93bc3467fb97b65199a;p=pandora-kernel.git

sched: Add better debug output for might_sleep()

might_sleep() can tell us where interrupts have been disabled, but we
have no idea what disabled preemption. Add some debug infrastructure.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1391803122-4425-4-git-send-email-bigeasy@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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