From 25e41933b58777f2d020c3b0186b430ea004ec28 Mon Sep 17 00:00:00 2001 From: Thomas Renninger Date: Mon, 3 Jan 2011 17:50:44 +0100 Subject: perf: Clean up power events by introducing new, more generic ones Add these new power trace events: power:cpu_idle power:cpu_frequency power:machine_suspend The old C-state/idle accounting events: power:power_start power:power_end Have now a replacement (but we are still keeping the old tracepoints for compatibility): power:cpu_idle and power:power_frequency is replaced with: power:cpu_frequency power:machine_suspend is newly introduced. Jean Pihet has a patch integrated into the generic layer (kernel/power/suspend.c) which will make use of it. the type= field got removed from both, it was never used and the type is differed by the event type itself. perf timechart userspace tool gets adjusted in a separate patch. Signed-off-by: Thomas Renninger Signed-off-by: Ingo Molnar Acked-by: Arjan van de Ven Acked-by: Jean Pihet Cc: Arnaldo Carvalho de Melo Cc: Peter Zijlstra Cc: Linus Torvalds Cc: rjw@sisk.pl LKML-Reference: <1294073445-14812-3-git-send-email-trenn@suse.de> Signed-off-by: Ingo Molnar LKML-Reference: <1290072314-31155-2-git-send-email-trenn@suse.de> --- drivers/cpuidle/cpuidle.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/cpuidle') diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index a50710843378..08d5f05378d9 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -107,6 +107,7 @@ static void cpuidle_idle_call(void) if (cpuidle_curr_governor->reflect) cpuidle_curr_governor->reflect(dev); trace_power_end(smp_processor_id()); + trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id()); } /** -- cgit v1.2.3