From 0fbdad078a70ed72248c3d30fe32e45e83be00d1 Mon Sep 17 00:00:00 2001 From: Jacob Shin Date: Wed, 6 Feb 2013 11:26:28 -0600 Subject: perf/x86: Allow for architecture specific RDPMC indexes Similar to config_base and event_base, allow architecture specific RDPMC ECX values. Signed-off-by: Jacob Shin Acked-by: Stephane Eranian Cc: Paul Mackerras Cc: Arnaldo Carvalho de Melo Cc: Jiri Olsa Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1360171589-6381-6-git-send-email-jacob.shin@amd.com Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/perf_event.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/x86/kernel/cpu/perf_event.h') diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h index a7f06a90d2e..7f5c75c2afd 100644 --- a/arch/x86/kernel/cpu/perf_event.h +++ b/arch/x86/kernel/cpu/perf_event.h @@ -326,6 +326,7 @@ struct x86_pmu { unsigned eventsel; unsigned perfctr; int (*addr_offset)(int index, bool eventsel); + int (*rdpmc_index)(int index); u64 (*event_map)(int); int max_events; int num_counters; @@ -459,6 +460,11 @@ static inline unsigned int x86_pmu_event_addr(int index) x86_pmu.addr_offset(index, false) : index); } +static inline int x86_pmu_rdpmc_index(int index) +{ + return x86_pmu.rdpmc_index ? x86_pmu.rdpmc_index(index) : index; +} + int x86_setup_perfctr(struct perf_event *event); int x86_pmu_hw_config(struct perf_event *event); -- cgit v1.2.3-70-g09d2