Commits
Robert Richter committed 4db2e8e6500
perf/x86: Implement IBS pmu control ops Add code to control the IBS pmu. We need to maintain per-cpu states. Since some states are used and changed by the nmi handler, access to these states must be atomic. Signed-off-by: Robert Richter <robert.richter@amd.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1323968199-9326-4-git-send-email-robert.richter@amd.com Signed-off-by: Ingo Molnar <mingo@elte.hu>