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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 B4383C10F03 for ; Wed, 24 Apr 2019 01:38:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 79A40218D2 for ; Wed, 24 Apr 2019 01:38:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="UcrdN+cI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729311AbfDXBiW (ORCPT ); Tue, 23 Apr 2019 21:38:22 -0400 Received: from mail-yw1-f67.google.com ([209.85.161.67]:39255 "EHLO mail-yw1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726840AbfDXBiW (ORCPT ); Tue, 23 Apr 2019 21:38:22 -0400 Received: by mail-yw1-f67.google.com with SMTP id x204so3011764ywg.6 for ; Tue, 23 Apr 2019 18:38:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=p22V+aJrhB0BxAVxy1DNMt2mcsIprbVVrqZ7FZEVJfw=; b=UcrdN+cIfQ+KuZ6LMFPrOJ5opq8ueu/k5BHI/qUB8Ca9/91aclVv2fgiCkEdCbYwKa SBgmV+uhqRAUXDxsh+PNOoZuDejtL8sGc3kz1+zbF+IlRrcUrMy0PufuAOJ1Tro5Ssk/ MSXZy/v3ltlF8PnvqKgtIMEq/hIb2ysxqYdySyN8fn5tSROeSl9lr1Il63nVYdhGnuo+ O5hcHxFrh9nW6OyAklab515s1EBiv0dzfcWjT7sJ3VJmX+LDZZlnti/Dr+lCUMAl6PtM 54y3cT1xvhf/ttL/xGwLXnsy1mZFTOX6loCn650pZddqyLA7Wg0s7y665z5NYyELXQmD oWpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=p22V+aJrhB0BxAVxy1DNMt2mcsIprbVVrqZ7FZEVJfw=; b=TV9cUS/+CYSijNAA9y6gBi9fVgkbVOdNTvJkwZbTiReyQwlUuWA7SmRqAHSXsxI86y eC10LXUrSUm5mF3/b0QCcwHZGy/TQSTjBE/jS22rcv3xkUKzjbCmzC9R4IfdSq0XaCCw 5FfhlGGYTHp0RobbFjpJXggHzLCRIdSFaP4igWxTN9gS8uu65WW1h46FP01mKySNQ1c/ j4z1TCWLdzkhNHzzhxc4ImgQcV9qQbdxxGWC2asM875IZ9lhE9CxMVVkjRn+tR9qxAZm lmXRLoiGYh6JsGKXDsaT2rNfkxIEVfDl4xyME0qvOPprZvqGkOgUlymNYwObzftVNqI2 putw== X-Gm-Message-State: APjAAAWp48tgfWk7AU95hWmV7fFARHDS9yXN8tPHkFVW2Yl3+cbE6gdX bQHx5VSwAD64AFLdMylfKE6R2utKc36tIA== X-Google-Smtp-Source: APXvYqw+A86gSw0eXpH6TPWPX+nwB9UZumepWflTnGy9Caq7nvwTexwaFWB6psKr5iZPf99ERB43KA== X-Received: by 2002:a81:7a01:: with SMTP id v1mr25301676ywc.25.1556069901239; Tue, 23 Apr 2019 18:38:21 -0700 (PDT) Received: from localhost.localdomain (li931-65.members.linode.com. [45.56.113.65]) by smtp.gmail.com with ESMTPSA id b131sm6629608ywb.103.2019.04.23.18.38.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 18:38:20 -0700 (PDT) From: Leo Yan To: "Steven Rostedt (VMware)" , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org Cc: Leo Yan Subject: [PATCH] tools lib traceevent: Change tag string for error Date: Wed, 24 Apr 2019 09:38:02 +0800 Message-Id: <20190424013802.27569-1-leo.yan@linaro.org> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The traceevnt lib is used by perf tool, when execute 'perf test -v 6' it outputs error log on ARM64 platform: running test 33 '*:*'trace-cmd: No such file or directory [...] trace-cmd: Invalid argument The trace event parsing code originally came from trace-cmd so it keeps the tag string "trace-cmd" for errors, this easily introduces the impression that perf tool launches trace-cmd command for trace event parsing, but in fact the related parsing is accomplished by traceevent lib. This patch changes the tag string to "libtraceevent" so can avoid confusion and let users to be more easily to connect the error with traceevent lib. Signed-off-by: Leo Yan --- tools/lib/traceevent/parse-utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/traceevent/parse-utils.c b/tools/lib/traceevent/parse-utils.c index 77e4ec6402dd..e99867111387 100644 --- a/tools/lib/traceevent/parse-utils.c +++ b/tools/lib/traceevent/parse-utils.c @@ -14,7 +14,7 @@ void __vwarning(const char *fmt, va_list ap) { if (errno) - perror("trace-cmd"); + perror("libtraceevent"); errno = 0; fprintf(stderr, " "); -- 2.17.1