From mboxrd@z Thu Jan 1 00:00:00 1970 From: jean.pihet@newoldbits.com Subject: [PATCH 1/3] perf: add calls to suspend trace point Date: Tue, 4 Jan 2011 11:48:29 +0100 Message-ID: <1294138109-24679-1-git-send-email-j-pihet@ti.com> References: <1294136263-24020-1-git-send-email-j-pihet@ti.com> Return-path: In-Reply-To: <1294136263-24020-1-git-send-email-j-pihet@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: mingo@elte.hu, trenn@suse.de, Len Brown , Pavel Machek , "Rafael J. Wysocki" , linux-pm@lists.linux-foundation.org, linux-kernel@vger.kernel.org Cc: linux-omap@vger.kernel.org, Arjan van de Ven , linux-perf-users@vger.kernel.org, Jean Pihet List-Id: linux-perf-users.vger.kernel.org From: Jean Pihet Uses the machine_suspend trace point, called from the generic kernel suspend_enter function. Signed-off-by: Jean Pihet CC: Thomas Renninger --- kernel/power/suspend.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index ecf7705..0650596 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -22,6 +22,7 @@ #include #include #include +#include #include "power.h" @@ -164,7 +165,9 @@ static int suspend_enter(suspend_state_t state) error = sysdev_suspend(PMSG_SUSPEND); if (!error) { if (!suspend_test(TEST_CORE) && pm_check_wakeup_events()) { + trace_machine_suspend(state); error = suspend_ops->enter(state); + trace_machine_suspend(PWR_EVENT_EXIT); events_check_enabled = false; } sysdev_resume(); -- 1.7.2.3