perf/x86/intel/uncore: Store box in event->pmu_private
authorThomas Gleixner <[email protected]>
Mon, 22 Feb 2016 22:19:14 +0000 (22:19 +0000)
committerIngo Molnar <[email protected]>
Mon, 29 Feb 2016 08:35:17 +0000 (09:35 +0100)
commit1f2569fac6c6dd5a6e3fba41c183c04273f05a58
treece4e243f794b0fbf2e511f3d686fd793bbe9082d
parent54d751d4ad357c817907fe89db3222b97ff66db3
perf/x86/intel/uncore: Store box in event->pmu_private

Store the PMU pointer in event->pmu_private, so we can get rid of the
per CPU data storage.

We keep it after converting to per package data, because a CPU to
package lookup will be 3 loads versus one and these usage sites are
in the perf fast path.

Signed-off-by: Thomas Gleixner <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Harish Chegondi <[email protected]>
Cc: Jacob Pan <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Vince Weaver <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
arch/x86/events/intel/uncore.c
arch/x86/events/intel/uncore.h
arch/x86/events/intel/uncore_snb.c