From: "Michael Kerrisk (man-pages)" <mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Vince Weaver <vincent.weaver-e7X0jjDqjFGHXe+LvDLADg@public.gmane.org>
Cc: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Peter Zijlstra
<a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org>,
Ingo Molnar <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Arnaldo Carvalho de Melo
<acme-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Stephane Eranian
<eranian-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Jiri Olsa <jolsa-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org>,
Kan Liang <kan.liang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Linus Torvalds
<torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Subject: Re: [patch 01/11] perf_event_open.2: 4.1 PERF_SAMPLE_BRANCH_CALL_STACK
Date: Wed, 14 Oct 2015 08:26:08 +0200 [thread overview]
Message-ID: <561DF580.50509@gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.20.1507231307280.3742-6xBS8L8d439fDsnSvq7Uqyn2WXadKZNJe7X0jjDqjFGHXe+LvDLADg@public.gmane.org>
On 07/23/2015 07:08 PM, Vince Weaver wrote:
>
> This manpage patch relates to the addition of the
> PERF_SAMPLE_BRANCH_CALL_STACK functionaliry added in the following
> commit:
>
> commit 2c44b1936bb3b135a3fac8b3493394d42e51cf70 Author: Peter
> Zijlstra <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
>
> perf/x86/intel: Expose LBR callstack to user space tooling
>
> With LBR call stack feature enable, there are three callchain
> options. Enable the 3rd callchain option (LBR callstack) to user
> space tooling.
Thanks, Vince. Applied.
Cheers,
Michael
> Signed-off-by: Peter Zijlstra (Intel) <peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org> Cc: Jiri
> Olsa <jolsa-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Cc: Arnaldo Carvalho de Melo
> <acme-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Cc: Andy Lutomirski <luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org> Cc: Kan
> Liang <kan.liang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Cc: Linus Torvalds
> <torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> Cc: Paul Mackerras
> <paulus-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org> Cc: Vince Weaver <vincent.weaver-e7X0jjDqjFGHXe+LvDLADg@public.gmane.org> Cc:
> linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Link:
> http://lkml.kernel.org/r/20141105093759.GQ10501-IIpfhp3q70z/8w/KjCw3T+5/BudmfyzbbVWyRVo5IupeoWH0uzbU5w@public.gmane.org
>
> Signed-off-by: Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Signed-off-by: Vince Weaver <vincent.weaver-e7X0jjDqjFGHXe+LvDLADg@public.gmane.org>
>
> diff --git a/man2/perf_event_open.2 b/man2/perf_event_open.2 index
> 856ec64..71bfb17 100644 --- a/man2/perf_event_open.2 +++
> b/man2/perf_event_open.2 @@ -1240,6 +1240,11 @@ Branch in
> transactional memory transaction. .BR PERF_SAMPLE_BRANCH_NO_TX "
> (since Linux 3.11)" .\" commit
> 135c5612c460f89657c4698fe2ea753f6f667963 Branch not in transactional
> memory transaction. +.BR PERF_SAMPLE_BRANCH_CALL_STACK " (since Linux
> 4.1)" +.\" commit 2c44b1936bb3b135a3fac8b3493394d42e51cf70 +Branch is
> part of a hardware generated call stack. +This requires hardware
> support, currently only found +on Intel x86 Haswell or newer. .RE
>
> .TP -- To unsubscribe from this list: send the line "unsubscribe
> linux-man" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More
> majordomo info at http://vger.kernel.org/majordomo-info.html
>
--
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/
--
To unsubscribe from this list: send the line "unsubscribe linux-man" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
prev parent reply other threads:[~2015-10-14 6:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-23 17:08 [patch 01/11] perf_event_open.2: 4.1 PERF_SAMPLE_BRANCH_CALL_STACK Vince Weaver
[not found] ` <alpine.DEB.2.20.1507231307280.3742-6xBS8L8d439fDsnSvq7Uqyn2WXadKZNJe7X0jjDqjFGHXe+LvDLADg@public.gmane.org>
2015-10-14 6:26 ` Michael Kerrisk (man-pages) [this message]
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=561DF580.50509@gmail.com \
--to=mtk.manpages-re5jqeeqqe8avxtiumwx3w@public.gmane.org \
--cc=a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org \
--cc=acme-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=eranian-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org \
--cc=jolsa-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=kan.liang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org \
--cc=mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org \
--cc=vincent.weaver-e7X0jjDqjFGHXe+LvDLADg@public.gmane.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).