From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753690AbaGBKUL (ORCPT ); Wed, 2 Jul 2014 06:20:11 -0400 Received: from casper.infradead.org ([85.118.1.10]:59880 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751711AbaGBKUG (ORCPT ); Wed, 2 Jul 2014 06:20:06 -0400 Date: Wed, 2 Jul 2014 12:19:59 +0200 From: Peter Zijlstra To: "Yan, Zheng" Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, acme@infradead.org, eranian@google.com, andi@firstfloor.org Subject: Re: [PATCH V4 06/16] perf, core: always switch pmu specific data during context switch Message-ID: <20140702101959.GY6758@twins.programming.kicks-ass.net> References: <1404118253-19532-1-git-send-email-zheng.z.yan@intel.com> <1404118253-19532-7-git-send-email-zheng.z.yan@intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="OXLO4waKsIScBrDz" Content-Disposition: inline In-Reply-To: <1404118253-19532-7-git-send-email-zheng.z.yan@intel.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 --OXLO4waKsIScBrDz Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Jun 30, 2014 at 04:50:43PM +0800, Yan, Zheng wrote: > @@ -2347,6 +2348,11 @@ static void perf_event_context_sched_out(struct task_struct *task, int ctxn, > next->perf_event_ctxp[ctxn] = ctx; > ctx->task = next; > next_ctx->task = task; > + > + ctx_data = next_ctx->task_ctx_data; > + next_ctx->task_ctx_data = ctx->task_ctx_data; > + ctx->task_ctx_data = ctx_data; > + swap(ctx->task_ctx_data, next_ctx->task_ctx_data); ? --OXLO4waKsIScBrDz Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJTs9zOAAoJEHZH4aRLwOS6YnUP/irKstYnqfoPHFYSFQ+sHTeb ICoplLIHrNp75S2Am6irRQIgtEJRmeevoPbTra0JyNF4Ybw6g+tMSmJorLqkgI+I jsX9uLEWbwdV+hpKkBHBckvv5Qt7BN6r7BDNzG+PBzdfDkzuZyi0MyikOZedKDAY 4z/xtmHiRUCCx/h1XN+wkr2IfONSA94JzdfbWnnk5mt8WXDFl6N9Sjs9MVzx0OCW OqC+AiY89ZtzhelxZQHZYOHnnvJ0KvfjBnoFrXzwwMqc/7Rn5WAXY4T/rf5PiW8A kW3evzDOpnsJFWIuDfkmxD+4nvQV+CCzY/MX+AlZcedZcVO1tdEVScFdTaXBBpKi oF8aQtMk4EsP7LfH4REPF7sJQWsmQIxyMPADC4rIXymmJxZZNuS8v4iJDhNllDWI xf8GcyCptTbgf2ii81gMxsTDQqn3uUZcEB2fSpPjExKaxi+u1NAtbgHs2pyWLzJu 6WAS2/1X3NNzOO+3DwmPR7orhCdu6SQfr8pkGQ5QPEMBZK1F3KtwAU8caRQzwSjC inU6DP9NzIkJ/quOBTo/leZl/c1y+2vnqbJ3qtoYy/VTMCTczrluphaT02le3jSS 8Mtk0WvNbQ6+HxLanYlJg3U3S2zcnVLtTu4zVc/YcRIqCZ6To4zkJ8GbBlvkX7SK MTunjtnz4p6jkDZqp1Qm =L3cJ -----END PGP SIGNATURE----- --OXLO4waKsIScBrDz--