perf_event: Fix preempt warning in perf_clock()
commitfc0df425c936cca6e5a306c37b96bb1f8f15371c
authorPeter Zijlstra <peterz@infradead.org>
Fri, 26 Feb 2010 15:36:23 +0000 (26 16:36 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 15 Mar 2010 16:06:14 +0000 (15 09:06 -0700)
tree88f075210165b461401bb655087bf2b18c52e7cf
parent5f376564288d2b6959bdd8bf5442872cb97c7ac1
perf_event: Fix preempt warning in perf_clock()

commit 24691ea964cc0123e386b661e03a86a481c6ee79 upstream.

A recent commit introduced a preemption warning for
perf_clock(), use raw_smp_processor_id() to avoid this, it
really doesn't matter which cpu we use here.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1267198583.22519.684.camel@laptop>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
kernel/perf_event.c