diff options
author | Stephane Eranian <eranian@google.com> | 2012-02-09 17:20:52 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2012-03-05 08:55:39 -0500 |
commit | 225ce53910edc3c2322b1e4f2ed049a9196cd0b3 (patch) | |
tree | add1a7795fd5120d17cef078e1d457199e5e3608 /arch/x86/kernel | |
parent | bce38cd53e5ddba9cb6d708c4ef3d04a4016ec7e (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')
-rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_lbr.c | 18 |
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) | |||
203 | void intel_pmu_lbr_init_core(void) | 203 | void 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 | ||
211 | void intel_pmu_lbr_init_nhm(void) | 211 | void 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 | ||
219 | void intel_pmu_lbr_init_atom(void) | 219 | void 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 | } |