From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E992C4C6A for ; Mon, 14 Nov 2022 13:05:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 28A98C433B5; Mon, 14 Nov 2022 13:05:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1668431111; bh=NE0GsTUBOaim1VYlZMbh1dnAce0VRbxhgvYhs+EPrOA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BI4S1ZAQBauQY86TSgc1MkW6SDpTXRtQ2g4EKyHHuft5cNIXDUpr4AxbPmtzmmBmU UKUdsDcd6Z0X1iSEbCj4Eg0FpYUSUAFwIkYkIyZA/mAqTkCDpyUL3sQWh43foKTZ2A Bx7Z1vQArSqT/0bQeyS6hhiadUdgIQL5aC9a2OO4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Namhyung Kim , Adrian Hunter , Ian Rogers , James Clark , Jiri Olsa , Kan Liang , Peter Zijlstra , Xing Zhengjun , Arnaldo Carvalho de Melo , Sasha Levin Subject: [PATCH 6.0 075/190] perf stat: Fix crash with --per-node --metric-only in CSV mode Date: Mon, 14 Nov 2022 13:44:59 +0100 Message-Id: <20221114124501.957299414@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221114124458.806324402@linuxfoundation.org> References: <20221114124458.806324402@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Namhyung Kim [ Upstream commit 84d1b2013272947ad9b13025df89226d8fa31cc5 ] The following command will get segfault due to missing aggr_header_csv for AGGR_NODE: $ sudo perf stat -a --per-node -x, --metric-only true Committer testing: Before this patch: # perf stat -a --per-node -x, --metric-only true Segmentation fault (core dumped) # After: # gdb perf -bash: gdb: command not found # perf stat -a --per-node -x, --metric-only true node,Ghz,frontend cycles idle,backend cycles idle,insn per cycle,branch-misses of all branches, N0,32,0.335,2.10,0.65,0.69,0.03,1.92, # Fixes: 86895b480a2f10c7 ("perf stat: Add --per-node agregation support") Signed-off-by: Namhyung Kim Cc: Adrian Hunter Cc: Ian Rogers Cc: James Clark Cc: Jiri Olsa Cc: Kan Liang Cc: Peter Zijlstra Cc: Xing Zhengjun Link: http://lore.kernel.org/lkml/20221107213314.3239159-2-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/util/stat-display.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index b82844cb0ce7..aa9d9d2936e7 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -556,7 +556,7 @@ static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int [AGGR_CORE] = 2, [AGGR_THREAD] = 1, [AGGR_UNSET] = 0, - [AGGR_NODE] = 0, + [AGGR_NODE] = 1, }; pm = config->metric_only ? print_metric_only_csv : print_metric_csv; @@ -1126,6 +1126,7 @@ static int aggr_header_lens[] = { [AGGR_SOCKET] = 12, [AGGR_NONE] = 6, [AGGR_THREAD] = 24, + [AGGR_NODE] = 6, [AGGR_GLOBAL] = 0, }; @@ -1135,6 +1136,7 @@ static const char *aggr_header_csv[] = { [AGGR_SOCKET] = "socket,cpus", [AGGR_NONE] = "cpu,", [AGGR_THREAD] = "comm-pid,", + [AGGR_NODE] = "node,", [AGGR_GLOBAL] = "" }; -- 2.35.1