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(parent: 394ee07) | patch
perf_counter: x86: callchain support
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Mon, 30 Mar 2009 17:07:15 +0000 (19:07 +0200)
committerIngo Molnar <mingo@elte.hu>
Mon, 6 Apr 2009 07:30:43 +0000 (09:30 +0200)
commitd7d59fb323833682b117b528d77eeb8ef587036a
treeecc06b6f298e67555f01efd74be58d005f51e30ctree
parent394ee07623cf556c8daae2b3c00cf5fea47f0811commit | diff
perf_counter: x86: callchain support

Provide the x86 perf_callchain() implementation.

Code based on the ftrace/sysprof code from Soeren Sandmann Pedersen.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Paul Mackerras <paulus@samba.org>
Cc: Soeren Sandmann Pedersen <sandmann@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <srostedt@redhat.com>
Orig-LKML-Reference: <20090330171024.341993293@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/cpu/perf_counter.c diff | blob | blame | history
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