From 225ce53910edc3c2322b1e4f2ed049a9196cd0b3 Mon Sep 17 00:00:00 2001 From: Stephane Eranian Date: Thu, 9 Feb 2012 23:20:52 +0100 Subject: perf/x86: Add Intel LBR MSR definitions This patch adds the LBR definitions for NHM/WSM/SNB and Core. It also adds the definitions for the architected LBR MSR: LBR_SELECT, LBRT_TOS. Signed-off-by: Stephane Eranian Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/1328826068-11713-3-git-send-email-eranian@google.com Signed-off-by: Ingo Molnar --- arch/x86/kernel/cpu/perf_event_intel_lbr.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'arch/x86/kernel/cpu/perf_event_intel_lbr.c') diff --git a/arch/x86/kernel/cpu/perf_event_intel_lbr.c b/arch/x86/kernel/cpu/perf_event_intel_lbr.c index 309d0cc69163..6710a5116ebd 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_lbr.c +++ b/arch/x86/kernel/cpu/perf_event_intel_lbr.c @@ -203,23 +203,23 @@ void intel_pmu_lbr_read(void) void intel_pmu_lbr_init_core(void) { x86_pmu.lbr_nr = 4; - x86_pmu.lbr_tos = 0x01c9; - x86_pmu.lbr_from = 0x40; - x86_pmu.lbr_to = 0x60; + x86_pmu.lbr_tos = MSR_LBR_TOS; + x86_pmu.lbr_from = MSR_LBR_CORE_FROM; + x86_pmu.lbr_to = MSR_LBR_CORE_TO; } void intel_pmu_lbr_init_nhm(void) { x86_pmu.lbr_nr = 16; - x86_pmu.lbr_tos = 0x01c9; - x86_pmu.lbr_from = 0x680; - x86_pmu.lbr_to = 0x6c0; + x86_pmu.lbr_tos = MSR_LBR_TOS; + x86_pmu.lbr_from = MSR_LBR_NHM_FROM; + x86_pmu.lbr_to = MSR_LBR_NHM_TO; } void intel_pmu_lbr_init_atom(void) { x86_pmu.lbr_nr = 8; - x86_pmu.lbr_tos = 0x01c9; - x86_pmu.lbr_from = 0x40; - x86_pmu.lbr_to = 0x60; + x86_pmu.lbr_tos = MSR_LBR_TOS; + x86_pmu.lbr_from = MSR_LBR_CORE_FROM; + x86_pmu.lbr_to = MSR_LBR_CORE_TO; } -- cgit v1.2.3