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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85487C43334 for ; Mon, 13 Jun 2022 11:03:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351073AbiFMLDA (ORCPT ); Mon, 13 Jun 2022 07:03:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350446AbiFMKyx (ORCPT ); Mon, 13 Jun 2022 06:54:53 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7BDE41FCC5; Mon, 13 Jun 2022 03:31:29 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2E982B80E95; Mon, 13 Jun 2022 10:31:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5B3A4C34114; Mon, 13 Jun 2022 10:31:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655116286; bh=WJKezceScWpwuogH7Ln9ygnL5mdPWPe/wM/EUdXItTk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eKEGb8l/n6hlZJ0njH3q/hYTmiAz6lXacrGYwIhZWewPG1jq2fs+y6aJUsEgkbjKr YXKLKPxnqCK/qJ2HTfFWd8/qmMyZY3TpVvnGwcvnLm9orgirckpTprkSj7lg995Czz 3UYl9e52Qsb0mxpvR869pSEb6Le2SS1l/N/BFsG0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Leo Yan , Namhyung Kim , Alexander Shishkin , Ingo Molnar , Jiri Olsa , Joe Mario , Mark Rutland , Peter Zijlstra , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 4.14 164/218] perf c2c: Fix sorting in percent_rmt_hitm_cmp() Date: Mon, 13 Jun 2022 12:10:22 +0200 Message-Id: <20220613094925.573296379@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220613094908.257446132@linuxfoundation.org> References: <20220613094908.257446132@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Leo Yan [ Upstream commit b24192a17337abbf3f44aaa75e15df14a2d0016e ] The function percent_rmt_hitm_cmp() wrongly uses local HITMs for sorting remote HITMs. Since this function is to sort cache lines for remote HITMs, this patch changes to use 'rmt_hitm' field for correct sorting. Fixes: 9cb3500afc0980c5 ("perf c2c report: Add hitm/store percent related sort keys") Signed-off-by: Leo Yan Acked-by: Namhyung Kim Cc: Alexander Shishkin Cc: Ingo Molnar Cc: Jiri Olsa Cc: Joe Mario Cc: Mark Rutland Cc: Peter Zijlstra Link: https://lore.kernel.org/r/20220530084253.750190-1-leo.yan@linaro.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/builtin-c2c.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 9cbd8b0d5b77..729e5f137963 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -886,8 +886,8 @@ percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused, double per_left; double per_right; - per_left = PERCENT(left, lcl_hitm); - per_right = PERCENT(right, lcl_hitm); + per_left = PERCENT(left, rmt_hitm); + per_right = PERCENT(right, rmt_hitm); return per_left - per_right; } -- 2.35.1