From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753247AbcD0Oli (ORCPT ); Wed, 27 Apr 2016 10:41:38 -0400 Received: from merlin.infradead.org ([205.233.59.134]:45599 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753091AbcD0Ob2 (ORCPT ); Wed, 27 Apr 2016 10:31:28 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Masami Hiramatsu , Masami Hiramatsu , Ananth N Mavinakayanahalli , Hemant Kumar , Namhyung Kim , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 19/30] perf probe: Set default kprobe group name if it is not given Date: Wed, 27 Apr 2016 11:31:01 -0300 Message-Id: <1461767472-8827-20-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1461767472-8827-1-git-send-email-acme@kernel.org> References: <1461767472-8827-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Masami Hiramatsu Set kprobe group name as "probe" if it is not given. Signed-off-by: Masami Hiramatsu Signed-off-by: Masami Hiramatsu Cc: Ananth N Mavinakayanahalli Cc: Hemant Kumar Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20160426090413.11891.95640.stgit@devbox Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/probe-event.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 97b7f8e5fe69..0de5d10dda71 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -2748,9 +2748,13 @@ static int convert_to_probe_trace_events(struct perf_probe_event *pev, { int ret; - if (pev->uprobes && !pev->group) { - /* Replace group name if not given */ - ret = convert_exec_to_group(pev->target, &pev->group); + if (!pev->group) { + /* Set group name if not given */ + if (!pev->uprobes) { + pev->group = strdup(PERFPROBE_GROUP); + ret = pev->group ? 0 : -ENOMEM; + } else + ret = convert_exec_to_group(pev->target, &pev->group); if (ret != 0) { pr_warning("Failed to make a group name.\n"); return ret; -- 2.5.5