From: David Ahern <dsahern@gmail.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Jiri Olsa <jolsa@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
John Stultz <john.stultz@linaro.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>
Subject: Re: [PATCH] perf, record: Add clockid parameter
Date: Mon, 30 Mar 2015 13:39:53 -0600 [thread overview]
Message-ID: <5519A689.3040908@gmail.com> (raw)
In-Reply-To: <20150330193257.GE23123@twins.programming.kicks-ass.net>
On 3/30/15 1:32 PM, Peter Zijlstra wrote:
>>> --- a/tools/perf/builtin-record.c
>>> +++ b/tools/perf/builtin-record.c
>>> @@ -732,13 +732,16 @@ static const struct clockid_map clockids
>>> /* available for all events, NMI safe */
>>> CLOCKID_MAP("monotonic", CLOCK_MONOTONIC),
>>> CLOCKID_MAP("monotonic_raw", CLOCK_MONOTONIC_RAW),
>>> - CLOCKID_MAP("raw", CLOCK_MONOTONIC_RAW),
>>>
>>> /* available for some events */
>>> CLOCKID_MAP("realtime", CLOCK_REALTIME),
>>> CLOCKID_MAP("boottime", CLOCK_BOOTTIME),
>>> CLOCKID_MAP("tai", CLOCK_TAI),
>>>
>>> + /* available for the lazy */
>>> + CLOCKID_MAP("mono", CLOCK_MONOTONIC),
>>> + CLOCKID_MAP("raw", CLOCK_MONOTONIC_RAW),
>>> +
>>
>> how about this one as well:
>> CLOCKID_MAP("real", CLOCK_REALTIME),
>
> CLOCK_REALTIME is of limited usability because its not NMI safe.
>
sure, but you have the long version above. I was also suggesting the
shortcut version -- 5 fewer letters.
next prev parent reply other threads:[~2015-03-30 19:40 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <tip-34f439278cef7b1177f8ce24f9fc81dfc6221d3b@git.kernel.org>
2015-03-27 14:32 ` [PATCH] perf, record: Add clockid parameter Peter Zijlstra
2015-03-27 17:11 ` David Ahern
2015-03-27 17:20 ` Peter Zijlstra
2015-03-27 17:35 ` David Ahern
2015-03-27 20:15 ` Arnaldo Carvalho de Melo
2015-03-27 21:59 ` Peter Zijlstra
2015-03-27 22:37 ` Stephane Eranian
2015-03-28 7:55 ` Peter Zijlstra
2015-03-30 1:00 ` David Ahern
2015-03-30 8:24 ` Peter Zijlstra
2015-03-30 17:11 ` David Ahern
2015-03-30 9:17 ` Peter Zijlstra
2015-03-30 17:17 ` David Ahern
2015-03-30 19:32 ` Peter Zijlstra
2015-03-30 19:39 ` David Ahern [this message]
2015-03-30 17:24 ` David Ahern
2015-03-30 19:33 ` Peter Zijlstra
2015-03-30 19:41 ` David Ahern
2015-03-30 19:43 ` Stephane Eranian
2015-03-31 8:19 ` Peter Zijlstra
2015-03-31 10:46 ` [RFC][PATCH] perf tools: unify perf_event_attr printing Peter Zijlstra
2015-04-01 16:26 ` Peter Zijlstra
2015-04-01 16:52 ` Jiri Olsa
2015-04-02 9:01 ` Adrian Hunter
2015-04-02 11:59 ` Peter Zijlstra
2015-04-02 12:54 ` Adrian Hunter
2015-04-03 16:11 ` Arnaldo Carvalho de Melo
2015-04-03 16:14 ` Arnaldo Carvalho de Melo
2015-04-02 8:12 ` Ingo Molnar
2015-04-02 22:28 ` Arnaldo Carvalho de Melo
2015-04-02 9:19 ` Jiri Olsa
2015-03-30 17:33 ` [PATCH] perf, record: Add clockid parameter David Ahern
2015-03-30 19:34 ` Peter Zijlstra
2015-03-30 19:46 ` David Ahern
2015-03-27 23:07 ` Stephane Eranian
2015-03-27 16:31 ` [tip:perf/timer] perf: Add per event clockid support Stephane Eranian
2015-03-27 16:35 ` Peter Zijlstra
2015-03-27 16:52 ` Stephane Eranian
2015-03-27 16:57 ` Peter Zijlstra
2015-03-27 17:00 ` Stephane Eranian
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5519A689.3040908@gmail.com \
--to=dsahern@gmail.com \
--cc=acme@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=eranian@google.com \
--cc=hpa@zytor.com \
--cc=john.stultz@linaro.org \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).