From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: linux-kernel@vger.kernel.org, Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Hemant Kumar <hemant@linux.vnet.ibm.com>,
Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Subject: Re: [PATCH perf/core v4 13/19] perf-probe: Set default kprobe group name if it is not given
Date: Tue, 26 Apr 2016 10:50:56 -0300 [thread overview]
Message-ID: <20160426135056.GA11033@kernel.org> (raw)
In-Reply-To: <20160426090413.11891.95640.stgit@devbox>
Em Tue, Apr 26, 2016 at 06:04:13PM +0900, Masami Hiramatsu escreveu:
> From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
>
> Set kprobe group name as "probe" if it is not given.
Looks good, applied,
- Arnaldo
> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
> Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
> ---
> 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 d4286bb..934797e 100644
> --- a/tools/perf/util/probe-event.c
> +++ b/tools/perf/util/probe-event.c
> @@ -2822,9 +2822,13 @@ 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;
next prev parent reply other threads:[~2016-04-26 13:51 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-26 9:02 [PATCH perf/core v4 00/19] perf-probe --cache and SDT support Masami Hiramatsu
2016-04-26 9:02 ` [PATCH perf/core v4 01/19] perf probe: Use strbuf for making strings Masami Hiramatsu
2016-04-26 13:36 ` Arnaldo Carvalho de Melo
2016-04-26 14:40 ` Masami Hiramatsu
2016-04-26 14:59 ` Arnaldo Carvalho de Melo
2016-04-27 18:44 ` Masami Hiramatsu
2016-04-26 9:02 ` [PATCH perf/core v4 02/19] perf-buildid-cache: Use path/to/bin/buildid/elf instead of path/to/bin/buildid Masami Hiramatsu
2016-04-26 13:45 ` Arnaldo Carvalho de Melo
2016-04-26 14:47 ` Masami Hiramatsu
2016-04-26 9:02 ` [PATCH perf/core v4 03/19] perf buildid-cache: Fall back to the old style build-id cache Masami Hiramatsu
2016-04-26 13:47 ` Arnaldo Carvalho de Melo
2016-04-26 14:42 ` Masami Hiramatsu
2016-04-26 9:02 ` [PATCH perf/core v4 04/19] perf: Add lsdir to read a directory Masami Hiramatsu
2016-04-26 13:40 ` Arnaldo Carvalho de Melo
2016-04-26 14:07 ` Arnaldo Carvalho de Melo
2016-04-26 14:52 ` Masami Hiramatsu
2016-04-26 15:00 ` Arnaldo Carvalho de Melo
2016-04-27 15:35 ` [tip:perf/core] perf tools: Add lsdir() helper " tip-bot for Masami Hiramatsu
2016-04-26 9:02 ` [PATCH perf/core v4 05/19] perf-buildid-cache: Use lsdir for looking up buildid caches Masami Hiramatsu
2016-04-26 9:03 ` [PATCH perf/core v4 06/19] perf-probe: Let probe_file__add_event return 0 if succeeded Masami Hiramatsu
2016-04-26 13:49 ` Arnaldo Carvalho de Melo
2016-04-27 15:35 ` [tip:perf/core] perf probe: " tip-bot for Masami Hiramatsu
2016-04-26 9:03 ` [PATCH perf/core v4 07/19] perf probe: Add --cache option to cache the probe definitions Masami Hiramatsu
2016-04-26 9:03 ` [PATCH perf/core v4 08/19] perf probe: Use cache entry if possible Masami Hiramatsu
2016-04-26 9:03 ` [PATCH perf/core v4 09/19] perf probe: Show all cached probes Masami Hiramatsu
2016-04-26 9:03 ` [PATCH perf/core v4 10/19] perf probe: Remove caches when --cache is given Masami Hiramatsu
2016-04-26 9:03 ` [PATCH perf/core v4 11/19] perf/sdt: ELF support for SDT Masami Hiramatsu
2016-04-26 9:04 ` [PATCH perf/core v4 12/19] perf probe: Add group name support Masami Hiramatsu
2016-04-26 9:04 ` [PATCH perf/core v4 13/19] perf-probe: Set default kprobe group name if it is not given Masami Hiramatsu
2016-04-26 13:50 ` Arnaldo Carvalho de Melo [this message]
2016-04-27 15:35 ` [tip:perf/core] perf probe: " tip-bot for Masami Hiramatsu
2016-04-26 9:04 ` [PATCH perf/core v4 14/19] perf buildid-cache: Scan and import user SDT events to probe cache Masami Hiramatsu
2016-04-27 15:19 ` Hemant Kumar
2016-04-27 15:28 ` Arnaldo Carvalho de Melo
2016-04-27 19:36 ` Masami Hiramatsu
2016-04-27 20:23 ` Hemant Kumar
2016-04-27 20:16 ` Hemant Kumar
2016-04-26 9:04 ` [PATCH perf/core v4 15/19] perf probe: Accept %sdt and %cached event name Masami Hiramatsu
2016-04-26 9:04 ` [PATCH perf/core v4 16/19] perf-list: Show SDT and pre-cached events Masami Hiramatsu
2016-04-26 9:04 ` [PATCH perf/core v4 17/19] perf-list: Skip SDTs placed in invalid binaries Masami Hiramatsu
2016-04-26 9:04 ` [PATCH perf/core v4 18/19] perf probe: Allow wildcard for cached events Masami Hiramatsu
2016-04-27 15:34 ` Hemant Kumar
2016-04-27 18:51 ` Masami Hiramatsu
2016-04-26 9:05 ` [PATCH perf/core v4 19/19] perf probe: Support @BUILDID or @FILE suffix for SDT events Masami Hiramatsu
2016-04-27 15:36 ` [PATCH perf/core v4 00/19] perf-probe --cache and SDT support Hemant Kumar
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