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| author | Jason Baron <jbaron@redhat.com> | 2009-02-11 13:57:25 -0500 |
|---|---|---|
| committer | Steven Rostedt <srostedt@redhat.com> | 2009-02-13 09:06:18 -0500 |
| commit | b5f9fd0f8a05c9bafb91a9a85b9110938d8e585b (patch) | |
| tree | 14e84d393f5dd1235fc6e256564d80e965daf3a7 /arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | |
| parent | 45141d4667d208421ca787a3301542b6a5e0b112 (diff) | |
| download | blackbird-op-linux-b5f9fd0f8a05c9bafb91a9a85b9110938d8e585b.tar.gz blackbird-op-linux-b5f9fd0f8a05c9bafb91a9a85b9110938d8e585b.zip | |
tracing: convert c/p state power tracer to use tracepoints
Convert the c/p state "power" tracer to use tracepoints. Avoids a
function call when the tracer is disabled.
Signed-off-by: Jason Baron <jbaron@redhat.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c')
| -rw-r--r-- | arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 7ed925edf4d2..c5d737cdb365 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -70,6 +70,8 @@ struct acpi_cpufreq_data { static DEFINE_PER_CPU(struct acpi_cpufreq_data *, drv_data); +DEFINE_TRACE(power_mark); + /* acpi_perf_data is a pointer to percpu data. */ static struct acpi_processor_performance *acpi_perf_data; |
