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| author | Ingo Molnar <mingo@elte.hu> | 2009-09-19 11:27:32 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-19 11:28:41 +0200 |
| commit | 929bf0d0156562ce631728b6fa53d68004d456d2 (patch) | |
| tree | 739063990a8077b29ef97e69d73bce94573daae4 /arch/x86/kernel/cpu/perf_counter.c | |
| parent | sched_clock: Make it NMI safe (diff) | |
| parent | pty_write: don't do a tty_wakeup() when the buffers are full (diff) | |
| download | linux-929bf0d0156562ce631728b6fa53d68004d456d2.tar.xz linux-929bf0d0156562ce631728b6fa53d68004d456d2.zip | |
Merge branch 'linus' into perfcounters/core
Merge reason: Bring in tracing changes we depend on.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/perf_counter.c')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_counter.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index 6a0e71b38126..dbdf712fae9e 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -1211,7 +1211,7 @@ amd_pmu_disable_counter(struct hw_perf_counter *hwc, int idx) x86_pmu_disable_counter(hwc, idx); } -static DEFINE_PER_CPU(u64, prev_left[X86_PMC_IDX_MAX]); +static DEFINE_PER_CPU(u64 [X86_PMC_IDX_MAX], pmc_prev_left); /* * Set the next IRQ period, based on the hwc->period_left value. @@ -1253,7 +1253,7 @@ x86_perf_counter_set_period(struct perf_counter *counter, if (left > x86_pmu.max_period) left = x86_pmu.max_period; - per_cpu(prev_left[idx], smp_processor_id()) = left; + per_cpu(pmc_prev_left[idx], smp_processor_id()) = left; /* * The hw counter starts counting from this counter offset, @@ -1470,7 +1470,7 @@ void perf_counter_print_debug(void) rdmsrl(x86_pmu.eventsel + idx, pmc_ctrl); rdmsrl(x86_pmu.perfctr + idx, pmc_count); - prev_left = per_cpu(prev_left[idx], cpu); + prev_left = per_cpu(pmc_prev_left[idx], cpu); pr_info("CPU#%d: gen-PMC%d ctrl: %016llx\n", cpu, idx, pmc_ctrl); @@ -2124,8 +2124,8 @@ void callchain_store(struct perf_callchain_entry *entry, u64 ip) entry->ip[entry->nr++] = ip; } -static DEFINE_PER_CPU(struct perf_callchain_entry, irq_entry); -static DEFINE_PER_CPU(struct perf_callchain_entry, nmi_entry); +static DEFINE_PER_CPU(struct perf_callchain_entry, pmc_irq_entry); +static DEFINE_PER_CPU(struct perf_callchain_entry, pmc_nmi_entry); static DEFINE_PER_CPU(int, in_nmi_frame); @@ -2278,9 +2278,9 @@ struct perf_callchain_entry *perf_callchain(struct pt_regs *regs) struct perf_callchain_entry *entry; if (in_nmi()) - entry = &__get_cpu_var(nmi_entry); + entry = &__get_cpu_var(pmc_nmi_entry); else - entry = &__get_cpu_var(irq_entry); + entry = &__get_cpu_var(pmc_irq_entry); entry->nr = 0; |