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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2010-03-25 14:51:49 +0100
committerIngo Molnar <mingo@elte.hu>2010-03-26 09:41:03 +0100
commit7c5ecaf7666617889f337296c610815b519abfa9 (patch)
tree684b2c01b2b6aa9bacc65f63fa26b522c0da7982 /arch/x86/kernel
parent5a10317483f606106395814ee2fdaa2f1256a3b3 (diff)
perf, x86: Clean up debugctlmsr bit definitions
Move all debugctlmsr thingies into msr-index.h Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <20100325135413.861425293@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_ds.c23
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_lbr.c7
2 files changed, 9 insertions, 21 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index c59678a14a2..2fea3622af7 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -38,15 +38,6 @@ struct pebs_record_nhm {
};
/*
- * Bits in the debugctlmsr controlling branch tracing.
- */
-#define X86_DEBUGCTL_TR (1 << 6)
-#define X86_DEBUGCTL_BTS (1 << 7)
-#define X86_DEBUGCTL_BTINT (1 << 8)
-#define X86_DEBUGCTL_BTS_OFF_OS (1 << 9)
-#define X86_DEBUGCTL_BTS_OFF_USR (1 << 10)
-
-/*
* A debug store configuration.
*
* We only support architectures that use 64bit fields.
@@ -193,15 +184,15 @@ static void intel_pmu_enable_bts(u64 config)
debugctlmsr = get_debugctlmsr();
- debugctlmsr |= X86_DEBUGCTL_TR;
- debugctlmsr |= X86_DEBUGCTL_BTS;
- debugctlmsr |= X86_DEBUGCTL_BTINT;
+ debugctlmsr |= DEBUGCTLMSR_TR;
+ debugctlmsr |= DEBUGCTLMSR_BTS;
+ debugctlmsr |= DEBUGCTLMSR_BTINT;
if (!(config & ARCH_PERFMON_EVENTSEL_OS))
- debugctlmsr |= X86_DEBUGCTL_BTS_OFF_OS;
+ debugctlmsr |= DEBUGCTLMSR_BTS_OFF_OS;
if (!(config & ARCH_PERFMON_EVENTSEL_USR))
- debugctlmsr |= X86_DEBUGCTL_BTS_OFF_USR;
+ debugctlmsr |= DEBUGCTLMSR_BTS_OFF_USR;
update_debugctlmsr(debugctlmsr);
}
@@ -217,8 +208,8 @@ static void intel_pmu_disable_bts(void)
debugctlmsr = get_debugctlmsr();
debugctlmsr &=
- ~(X86_DEBUGCTL_TR | X86_DEBUGCTL_BTS | X86_DEBUGCTL_BTINT |
- X86_DEBUGCTL_BTS_OFF_OS | X86_DEBUGCTL_BTS_OFF_USR);
+ ~(DEBUGCTLMSR_TR | DEBUGCTLMSR_BTS | DEBUGCTLMSR_BTINT |
+ DEBUGCTLMSR_BTS_OFF_OS | DEBUGCTLMSR_BTS_OFF_USR);
update_debugctlmsr(debugctlmsr);
}
diff --git a/arch/x86/kernel/cpu/perf_event_intel_lbr.c b/arch/x86/kernel/cpu/perf_event_intel_lbr.c
index df4c98e26c5..d202c1bece1 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_lbr.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_lbr.c
@@ -12,15 +12,12 @@ enum {
* otherwise it becomes near impossible to get a reliable stack.
*/
-#define X86_DEBUGCTL_LBR (1 << 0)
-#define X86_DEBUGCTL_FREEZE_LBRS_ON_PMI (1 << 11)
-
static void __intel_pmu_lbr_enable(void)
{
u64 debugctl;
rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
- debugctl |= (X86_DEBUGCTL_LBR | X86_DEBUGCTL_FREEZE_LBRS_ON_PMI);
+ debugctl |= (DEBUGCTLMSR_LBR | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI);
wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
}
@@ -29,7 +26,7 @@ static void __intel_pmu_lbr_disable(void)
u64 debugctl;
rdmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
- debugctl &= ~(X86_DEBUGCTL_LBR | X86_DEBUGCTL_FREEZE_LBRS_ON_PMI);
+ debugctl &= ~(DEBUGCTLMSR_LBR | DEBUGCTLMSR_FREEZE_LBRS_ON_PMI);
wrmsrl(MSR_IA32_DEBUGCTLMSR, debugctl);
}