Commit 9b67c5d4 authored Jul 29, 2008 by Thomas Renninger Committed by Linus Torvalds Jul 30, 2008

acpi cpufreq cleanup: move bailing out of function before locking the mutex



Signed-off-by: Thomas Renninger <trenn@suse.de>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Len Brown <lenb@kernel.org>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent a1531acd

drivers/acpi/processor_perflib.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -95,10 +95,10 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb,
		if (ignore_ppc)
		return 0;

		mutex_lock(&performance_mutex);

		if (event != CPUFREQ_INCOMPATIBLE)
		goto out;
		return 0;

		mutex_lock(&performance_mutex);

		pr = per_cpu(processors, policy->cpu);
		if (!pr \|\| !pr->performance)

Admin message