From: Frederic Weisbecker <fweisbec@gmail.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: LKML <linux-kernel@vger.kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Mike Galbraith <efault@gmx.de>, Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH 1/2] perfcounters: Print the filename:line for annotated colored lines
Date: Sat, 13 Jun 2009 14:35:07 +0200 [thread overview]
Message-ID: <20090613123505.GA4895@nowhere> (raw)
In-Reply-To: <20090613111248.GA1355@elte.hu>
On Sat, Jun 13, 2009 at 01:12:48PM +0200, Ingo Molnar wrote:
>
> hm, -l doesnt work so well if a user-space binary (in this case the
> 'git' binary of the Git project) is profiled:
Oops, sorry. Would you prefer the fix as a delta or..?
Thanks,
Frederic.
>
> aldebaran:~/git> perf record -f ./git gc
> Counting objects: 1148, done.
> Delta compression using up to 16 threads.
> Compressing objects: 100% (450/450), done.
> Writing objects: 100% (1148/1148), done.
> Total 1148 (delta 690), reused 1148 (delta 690)
> [ perf record: Captured and wrote 1.649 MB perf.data (~72032 samples) ]
>
> aldebaran:~/git> perf annotate -l lookup_object
>
> addr2line: 'vmlinux': No such file
> addr2line: 'vmlinux': No such file
> addr2line: 'vmlinux': No such file
> addr2line: 'vmlinux': No such file
> addr2line: 'vmlinux': No such file
> addr2line: 'vmlinux': No such file
> addr2line: 'vmlinux': No such file
> addr2line: 'vmlinux': No such file
> addr2line: 'vmlinux': No such file
> addr2line: 'vmlinux': No such file
> addr2line: 'vmlinux': No such file
> addr2line: 'vmlinux': No such file
>
> ------------------------------------------------
> Percent | Source code & Disassembly of /home/mingo/git/git-update-server-info
> ------------------------------------------------
> :
> : /home/mingo/git/git-update-server-info: file format elf64-x86-64
> :
> :
> : Disassembly of section .text:
> :
> : 00000000004160f0 <lookup_object>:
> : memcpy(&i, sha1, sizeof(unsigned int));
> : return (int)(i % obj_hash_size);
> : }
>
> Ingo
next prev parent reply other threads:[~2009-06-13 12:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-12 22:11 [PATCH 1/2] perfcounters: Print the filename:line for annotated colored lines Frederic Weisbecker
2009-06-12 22:11 ` [PATCH 2/2] perfcounters: print a sorted summary of annotated overhead lines Frederic Weisbecker
2009-06-13 11:02 ` Ingo Molnar
2009-06-13 14:48 ` [tip:perfcounters/core] perf annotate: Print " tip-bot for Frederic Weisbecker
2009-06-13 11:12 ` [PATCH 1/2] perfcounters: Print the filename:line for annotated colored lines Ingo Molnar
2009-06-13 12:35 ` Frederic Weisbecker [this message]
2009-06-13 14:48 ` [tip:perfcounters/core] perf annotate: " tip-bot for Frederic Weisbecker
-- strict thread matches above, loose matches on Subject: below --
2009-06-13 15:25 [PATCH 1/2] perfcounters: " Frederic Weisbecker
2009-06-13 15:26 ` Frederic Weisbecker
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=20090613123505.GA4895@nowhere \
--to=fweisbec@gmail.com \
--cc=a.p.zijlstra@chello.nl \
--cc=efault@gmx.de \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=paulus@samba.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