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authorStephane Eranian <eranian@google.com>2012-02-09 17:20:52 -0500
committerIngo Molnar <mingo@elte.hu>2012-03-05 08:55:39 -0500
commit225ce53910edc3c2322b1e4f2ed049a9196cd0b3 (patch)
treeadd1a7795fd5120d17cef078e1d457199e5e3608 /arch/x86/kernel/cpu/perf_event_intel_lbr.c
parentbce38cd53e5ddba9cb6d708c4ef3d04a4016ec7e (diff)
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 <eranian@google.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1328826068-11713-3-git-send-email-eranian@google.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_intel_lbr.c')
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_lbr.c18
1 files changed, 9 insertions, 9 deletions
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)
203void intel_pmu_lbr_init_core(void) 203void intel_pmu_lbr_init_core(void)
204{ 204{
205 x86_pmu.lbr_nr = 4; 205 x86_pmu.lbr_nr = 4;
206 x86_pmu.lbr_tos = 0x01c9; 206 x86_pmu.lbr_tos = MSR_LBR_TOS;
207 x86_pmu.lbr_from = 0x40; 207 x86_pmu.lbr_from = MSR_LBR_CORE_FROM;
208 x86_pmu.lbr_to = 0x60; 208 x86_pmu.lbr_to = MSR_LBR_CORE_TO;
209} 209}
210 210
211void intel_pmu_lbr_init_nhm(void) 211void intel_pmu_lbr_init_nhm(void)
212{ 212{
213 x86_pmu.lbr_nr = 16; 213 x86_pmu.lbr_nr = 16;
214 x86_pmu.lbr_tos = 0x01c9; 214 x86_pmu.lbr_tos = MSR_LBR_TOS;
215 x86_pmu.lbr_from = 0x680; 215 x86_pmu.lbr_from = MSR_LBR_NHM_FROM;
216 x86_pmu.lbr_to = 0x6c0; 216 x86_pmu.lbr_to = MSR_LBR_NHM_TO;
217} 217}
218 218
219void intel_pmu_lbr_init_atom(void) 219void intel_pmu_lbr_init_atom(void)
220{ 220{
221 x86_pmu.lbr_nr = 8; 221 x86_pmu.lbr_nr = 8;
222 x86_pmu.lbr_tos = 0x01c9; 222 x86_pmu.lbr_tos = MSR_LBR_TOS;
223 x86_pmu.lbr_from = 0x40; 223 x86_pmu.lbr_from = MSR_LBR_CORE_FROM;
224 x86_pmu.lbr_to = 0x60; 224 x86_pmu.lbr_to = MSR_LBR_CORE_TO;
225} 225}