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| author | Stephane Eranian <eranian@google.com> | 2014-11-17 20:06:54 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-04-02 17:33:08 +0200 |
| commit | 90413464313e00fe4975f4a0ebf25fe31d01f793 (patch) | |
| tree | cad15b8e8c58af9597b6525f32f7bede0ea14b2f /arch/x86/kernel/cpu/perf_event.h | |
| parent | 9a5e3fb52ae5458c8bf1a67129b96c39b541a582 (diff) | |
| download | talos-op-linux-90413464313e00fe4975f4a0ebf25fe31d01f793.tar.gz talos-op-linux-90413464313e00fe4975f4a0ebf25fe31d01f793.zip | |
perf/x86: Vectorize cpuc->kfree_on_online
Make the cpuc->kfree_on_online a vector to accommodate
more than one entry and add the second entry to be
used by a later patch.
Signed-off-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Maria Dimakopoulou <maria.n.dimakopoulou@gmail.com>
Cc: bp@alien8.de
Cc: jolsa@redhat.com
Cc: kan.liang@intel.com
Link: http://lkml.kernel.org/r/1416251225-17721-3-git-send-email-eranian@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event.h')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h index 5264010c9a08..55b915511e53 100644 --- a/arch/x86/kernel/cpu/perf_event.h +++ b/arch/x86/kernel/cpu/perf_event.h @@ -125,6 +125,12 @@ struct intel_shared_regs { #define MAX_LBR_ENTRIES 16 +enum { + X86_PERF_KFREE_SHARED = 0, + X86_PERF_KFREE_EXCL = 1, + X86_PERF_KFREE_MAX +}; + struct cpu_hw_events { /* * Generic x86 PMC bits @@ -187,7 +193,7 @@ struct cpu_hw_events { /* Inverted mask of bits to clear in the perf_ctr ctrl registers */ u64 perf_ctr_virt_mask; - void *kfree_on_online; + void *kfree_on_online[X86_PERF_KFREE_MAX]; }; #define __EVENT_CONSTRAINT(c, n, m, w, o, f) {\ |
