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=-10.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 21F52C43441 for ; Mon, 26 Nov 2018 11:05:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D63332089F for ; Mon, 26 Nov 2018 11:05:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="BoGDu2Np" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D63332089F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731404AbeKZV7j (ORCPT ); Mon, 26 Nov 2018 16:59:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:45830 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729543AbeKZV7i (ORCPT ); Mon, 26 Nov 2018 16:59:38 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E9C8F20645; Mon, 26 Nov 2018 11:05:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1543230352; bh=noF20djWl7V1qLY3l01d2k5ibexbW7uOqm+qRl1ytLU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BoGDu2NpSGiot6z3V3/hodJZtVnpO+aNqUHJNlDV3lyFxG3E4h6MvjK+gT6arA+vi CN2Z5Ix0PZObiWeyYxfOscxFAMTQTi3ecdhNZFjzChNj62utbB2p3wkDsrr1ixVNYK V8woN8ipHHC201O6vhM6n5/Pa27+P2ys9SVzi8Q0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andi Kleen , Jiri Olsa , Alexander Shishkin , Namhyung Kim , Peter Zijlstra , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 4.19 076/118] perf tools: Do not zero sample_id_all for group members Date: Mon, 26 Nov 2018 11:51:10 +0100 Message-Id: <20181126105104.584792652@linuxfoundation.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181126105059.832485122@linuxfoundation.org> References: <20181126105059.832485122@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit 8e88c29b351ed4e09dd63f825f1c8260b0cb0ab3 ] Andi reported following malfunction: # perf record -e '{ref-cycles,cycles}:S' -a sleep 1 # perf script non matching sample_id_all That's because we disable sample_id_all bit for non-sampling group members. We can't do that, because it needs to be the same over the whole event list. This patch keeps it untouched again. Reported-by: Andi Kleen Tested-by: Andi Kleen Signed-off-by: Jiri Olsa Cc: Alexander Shishkin Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20180923150420.27327-1-jolsa@kernel.org Fixes: e9add8bac6c6 ("perf evsel: Disable write_backward for leader sampling group events") Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/tests/attr/test-record-group-sampling | 1 - tools/perf/util/evsel.c | 1 - 2 files changed, 2 deletions(-) diff --git a/tools/perf/tests/attr/test-record-group-sampling b/tools/perf/tests/attr/test-record-group-sampling index 8a33ca4f9e1f..f0729c454f16 100644 --- a/tools/perf/tests/attr/test-record-group-sampling +++ b/tools/perf/tests/attr/test-record-group-sampling @@ -37,4 +37,3 @@ sample_freq=0 sample_period=0 freq=0 write_backward=0 -sample_id_all=0 diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index e596ae358c4d..03a72310315f 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -952,7 +952,6 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, attr->sample_freq = 0; attr->sample_period = 0; attr->write_backward = 0; - attr->sample_id_all = 0; } if (opts->no_samples) -- 2.17.1