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(parent: 8882edf) | patch
perf/x86: Dump DEBUGCTL in PMU dump
authorAndi Kleen <ak@linux.intel.com>
Fri, 27 Feb 2015 17:48:31 +0000 (09:48 -0800)
committerIngo Molnar <mingo@kernel.org>
Thu, 2 Apr 2015 15:33:17 +0000 (17:33 +0200)
commitda3e606d885a17525eb18afd423f5c438860b833
tree78317450af9acec4aec40fff61107c0232a421fatree | snapshot (tar.gz zip)
parent8882edf735738c949aba4b65d3ec3453066bab12commit | diff
perf/x86: Dump DEBUGCTL in PMU dump

LBRs and LBR freezing are controlled through the DEBUGCTL MSR. So
dump the state of DEBUGCTL too when dumping the PMU state.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: eranian@google.com
Link: http://lkml.kernel.org/r/1425059312-18217-3-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/cpu/perf_event.c diff | blob | blame | history