From: Masami Hiramatsu <mhiramat@kernel.org>
To: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: mingo@redhat.com, acme@kernel.org, brendan.d.gregg@gmail.com,
peterz@infradead.org, alexander.shishkin@linux.intel.com,
wangnan0@huawei.com, jolsa@kernel.org, ak@linux.intel.com,
treeze.taeung@gmail.com, mathieu.poirier@linaro.org,
hekuang@huawei.com, sukadev@linux.vnet.ibm.com,
ananth@in.ibm.com, naveen.n.rao@linux.vnet.ibm.com,
adrian.hunter@intel.com, linux-kernel@vger.kernel.org,
hemant@linux.vnet.ibm.com
Subject: Re: [PATCH v5 7/7] perf/sdt: List events fetched from uprobe_events
Date: Sat, 18 Mar 2017 08:14:55 +0900 [thread overview]
Message-ID: <20170318081455.9bb3126b594ae54da3abe5b2@kernel.org> (raw)
In-Reply-To: <20170314150658.7065-8-ravi.bangoria@linux.vnet.ibm.com>
The title of this patch seems not correct.
On Tue, 14 Mar 2017 20:36:58 +0530
Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> wrote:
> Perf was showing warning if user tries to record sdt event without
> creating a probepoint. Now we are allowing direct record on sdt
> events, remove this stale warning/hint.
>
> Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
> ---
> tools/lib/api/fs/tracing_path.c | 17 ++++-------------
> 1 file changed, 4 insertions(+), 13 deletions(-)
>
> diff --git a/tools/lib/api/fs/tracing_path.c b/tools/lib/api/fs/tracing_path.c
> index 3e606b9..fa52e67 100644
> --- a/tools/lib/api/fs/tracing_path.c
> +++ b/tools/lib/api/fs/tracing_path.c
> @@ -103,19 +103,10 @@ int tracing_path__strerror_open_tp(int err, char *buf, size_t size,
> * - jirka
> */
> if (debugfs__configured() || tracefs__configured()) {
> - /* sdt markers */
> - if (!strncmp(filename, "sdt_", 4)) {
> - snprintf(buf, size,
> - "Error:\tFile %s/%s not found.\n"
> - "Hint:\tSDT event cannot be directly recorded on.\n"
> - "\tPlease first use 'perf probe %s:%s' before recording it.\n",
> - tracing_events_path, filename, sys, name);
> - } else {
> - snprintf(buf, size,
> - "Error:\tFile %s/%s not found.\n"
> - "Hint:\tPerhaps this kernel misses some CONFIG_ setting to enable this feature?.\n",
> - tracing_events_path, filename);
> - }
> + snprintf(buf, size,
> + "Error:\tFile %s/%s not found.\n"
> + "Hint:\tPerhaps this kernel misses some CONFIG_ setting to enable this feature?.\n",
> + tracing_events_path, filename);
> break;
> }
> snprintf(buf, size, "%s",
> --
> 2.9.3
>
--
Masami Hiramatsu <mhiramat@kernel.org>
next prev parent reply other threads:[~2017-03-17 23:51 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-14 15:06 [PATCH v5 0/7] perf/sdt: Directly record SDT events with 'perf record' Ravi Bangoria
2017-03-14 15:06 ` [PATCH v5 1/7] perf/sdt: Introduce util func is_sdt_event() Ravi Bangoria
2017-03-16 16:34 ` [tip:perf/core] perf probe: " tip-bot for Ravi Bangoria
2017-03-14 15:06 ` [PATCH v5 2/7] perf tool: Add option macro OPT_CALLBACK_ARG Ravi Bangoria
2017-03-14 21:00 ` Arnaldo Carvalho de Melo
2017-03-14 15:06 ` [PATCH v5 3/7] perf/sdt: Directly record SDT events with 'perf record' Ravi Bangoria
2017-03-15 12:03 ` Jiri Olsa
2017-03-15 13:16 ` Arnaldo Carvalho de Melo
2017-03-15 13:49 ` Ravi Bangoria
2017-03-17 9:05 ` Masami Hiramatsu
2017-03-20 3:51 ` Ravi Bangoria
2017-03-14 15:06 ` [PATCH v5 4/7] perf/sdt: Allow recording of existing events Ravi Bangoria
2017-03-17 23:13 ` Masami Hiramatsu
2017-03-20 9:12 ` Ravi Bangoria
2017-03-21 4:52 ` Masami Hiramatsu
2017-03-14 15:06 ` [PATCH v5 5/7] perf/sdt: Warn when number of events recorded are not equal to cached events Ravi Bangoria
2017-03-14 15:06 ` [PATCH v5 6/7] perf/sdt: List events fetched from uprobe_events Ravi Bangoria
2017-03-14 15:06 ` [PATCH v5 7/7] " Ravi Bangoria
2017-03-17 23:14 ` Masami Hiramatsu [this message]
2017-03-20 9:16 ` Ravi Bangoria
2017-03-16 9:51 ` [PATCH v5 0/7] perf/sdt: Directly record SDT events with 'perf record' Masami Hiramatsu
2017-03-16 11:27 ` Ravi Bangoria
2017-03-17 4:42 ` Masami Hiramatsu
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