From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62996CA9EAE for ; Wed, 23 Oct 2019 07:12:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 32AF22084C for ; Wed, 23 Oct 2019 07:12:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389827AbfJWHMB (ORCPT ); Wed, 23 Oct 2019 03:12:01 -0400 Received: from mga07.intel.com ([134.134.136.100]:11778 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389090AbfJWHMA (ORCPT ); Wed, 23 Oct 2019 03:12:00 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Oct 2019 00:11:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,219,1569308400"; d="scan'208";a="196694574" Received: from linux.intel.com ([10.54.29.200]) by fmsmga008.fm.intel.com with ESMTP; 23 Oct 2019 00:11:59 -0700 Received: from [10.249.230.188] (abudanko-mobl.ccr.corp.intel.com [10.249.230.188]) by linux.intel.com (Postfix) with ESMTP id D701958029F; Wed, 23 Oct 2019 00:11:55 -0700 (PDT) Subject: [PATCH v5 2/4] perf/x86: install platform specific swap_task_ctx adapter From: Alexey Budankov To: Peter Zijlstra Cc: Arnaldo Carvalho de Melo , Ingo Molnar , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Andi Kleen , Kan Liang , Stephane Eranian , Ian Rogers , Song Liu , linux-kernel References: Organization: Intel Corp. Message-ID: Date: Wed, 23 Oct 2019 10:11:54 +0300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Bridge perf core and x86 swap_task_ctx() method calls. Signed-off-by: Alexey Budankov --- arch/x86/events/core.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 7b21455d7504..6e3f0c18908e 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -2243,6 +2243,13 @@ static void x86_pmu_sched_task(struct perf_event_context *ctx, bool sched_in) x86_pmu.sched_task(ctx, sched_in); } +static void x86_pmu_swap_task_ctx(struct perf_event_context *prev, + struct perf_event_context *next) +{ + if (x86_pmu.swap_task_ctx) + x86_pmu.swap_task_ctx(prev, next); +} + void perf_check_microcode(void) { if (x86_pmu.check_microcode) @@ -2297,6 +2304,7 @@ static struct pmu pmu = { .event_idx = x86_pmu_event_idx, .sched_task = x86_pmu_sched_task, .task_ctx_size = sizeof(struct x86_perf_task_context), + .swap_task_ctx = x86_pmu_swap_task_ctx, .check_period = x86_pmu_check_period, .aux_output_match = x86_pmu_aux_output_match, -- 2.20.1