From 938cfed18bec2c7361f37efc954712a7cc42c353 Mon Sep 17 00:00:00 2001 From: Jean Pihet Date: Wed, 5 Jan 2011 19:49:01 +0100 Subject: [PATCH] perf: Add calls to suspend trace point Uses the machine_suspend trace point, called from the generic kernel suspend_devices_and_enter function. Signed-off-by: Jean Pihet Acked-by: Rafael J. Wysocki Cc: Arjan van de Ven CC: Thomas Renninger Cc: Len Brown Cc: Pavel Machek Cc: Steven Rostedt Cc: Arnaldo Carvalho de Melo Cc: Peter Zijlstra Cc: linux-pm@lists.linux-foundation.org LKML-Reference: <1294253342-29056-2-git-send-email-j-pihet@ti.com> Signed-off-by: Ingo Molnar --- kernel/power/suspend.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index ecf770509d0d..031d5e3a6197 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -22,6 +22,7 @@ #include #include #include +#include #include "power.h" @@ -201,6 +202,7 @@ int suspend_devices_and_enter(suspend_state_t state) if (!suspend_ops) return -ENOSYS; + trace_machine_suspend(state); if (suspend_ops->begin) { error = suspend_ops->begin(state); if (error) @@ -229,6 +231,7 @@ int suspend_devices_and_enter(suspend_state_t state) Close: if (suspend_ops->end) suspend_ops->end(); + trace_machine_suspend(PWR_EVENT_EXIT); return error; Recover_platform: -- 2.20.1