From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422839AbbENVnC (ORCPT ); Thu, 14 May 2015 17:43:02 -0400 Received: from www.linutronix.de ([62.245.132.108]:39327 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422795AbbENVnA (ORCPT ); Thu, 14 May 2015 17:43:00 -0400 Date: Thu, 14 May 2015 23:43:11 +0200 (CEST) From: Thomas Gleixner To: "Rafael J. Wysocki" cc: Peter Zijlstra , Linux Kernel Mailing List , Linux PM list Subject: Re: [Resend][PATCH] PM / tick: Add tracepoints for suspend-to-idle diagnostics In-Reply-To: <9746445.jijJSAGWOf@vostro.rjw.lan> Message-ID: References: <17474563.tpu6u1dKOa@vostro.rjw.lan> <1543314.9EN5CRZp0f@vostro.rjw.lan> <9746445.jijJSAGWOf@vostro.rjw.lan> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001,URIBL_BLOCKED=0.001 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 15 May 2015, Rafael J. Wysocki wrote: > On Sunday, May 10, 2015 01:23:35 AM Rafael J. Wysocki wrote: > > From: Rafael J. Wysocki > > > > Add suspend/resume tracepoints to tick_freeze() and tick_unfreeze() > > to catch when timekeeping is suspended and resumed during suspend-to-idle > > so as to be able to check whether or not we enter the "frozen" state > > and to measure the time spent in it. > > > > Signed-off-by: Rafael J. Wysocki > > Thomas, Peter, any objections here? No. Acked-by: Thomas Gleixner