From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752792AbbBWRJJ (ORCPT ); Mon, 23 Feb 2015 12:09:09 -0500 Received: from bombadil.infradead.org ([198.137.202.9]:45187 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752149AbbBWRJI (ORCPT ); Mon, 23 Feb 2015 12:09:08 -0500 Date: Mon, 23 Feb 2015 18:09:02 +0100 From: Peter Zijlstra To: David Ahern Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] perf/x86: Remove redundant calls to perf_pmu_{dis|en}able Message-ID: <20150223170902.GD5029@twins.programming.kicks-ass.net> References: <1424281543-67335-1-git-send-email-dsahern@gmail.com> <54EB5A1F.70306@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <54EB5A1F.70306@gmail.com> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 23, 2015 at 09:49:35AM -0700, David Ahern wrote: > Hi Peter: > > On 2/18/15 10:45 AM, David Ahern wrote: > >perf_pmu_disable is called before pmu->add and perf_pmu_enable is called > >afterwards. No need to call these inside of x86_pmu_add as well. > > Does this make sense or did I miss something about the pmu_enable/disable > functions? No, I think you're right. Applied, thanks!