From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f42.google.com ([74.125.83.42]:34607 "EHLO mail-pg0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751856AbdGRR0I (ORCPT ); Tue, 18 Jul 2017 13:26:08 -0400 Received: by mail-pg0-f42.google.com with SMTP id 123so16294362pgj.1 for ; Tue, 18 Jul 2017 10:26:08 -0700 (PDT) From: Mark Salyzyn To: linux-kernel@vger.kernel.org Cc: rjw@rjwysocki.net, len.brown@intel.com, pavel@ucw.cz, linux-pm@vger.kernel.org, a.zummo@towertech.it, alexandre.belloni@free-electrons.com, linux-rtc@vger.kernel.org, Mark Salyzyn Subject: [PATCH 3/4] PM: Print wall time at suspend entry and exit Date: Tue, 18 Jul 2017 10:25:58 -0700 Message-Id: <20170718172600.114761-1-salyzyn@android.com> Sender: linux-rtc-owner@vger.kernel.org List-ID: Permits power state and battery life diagnosis. Feature activated by CONFIG_RTC_SHOW_TIME. Signed-off-by: Mark Salyzyn --- kernel/power/suspend.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 3ecf275d7e44..f44d2152ab3f 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -579,6 +580,7 @@ int pm_suspend(suspend_state_t state) if (state <= PM_SUSPEND_ON || state >= PM_SUSPEND_MAX) return -EINVAL; + rtc_show_time("PM: suspend entry"); error = enter_state(state); if (error) { suspend_stats.fail++; @@ -586,6 +588,7 @@ int pm_suspend(suspend_state_t state) } else { suspend_stats.success++; } + rtc_show_time("PM: suspend exit"); return error; } EXPORT_SYMBOL(pm_suspend); -- 2.13.2.932.g7449e964c-goog