mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Tim Chen <tim.c.chen@linux.intel.com>
To: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: linux-kernel <linux-kernel@vger.kernel.org>, "; ak"@linux.intel.com
Subject: Does perf inject preserve call chain data?
Date: Tue, 22 May 2012 11:49:45 -0700	[thread overview]
Message-ID: <1337712585.3796.186.camel@schen9-DESK> (raw)

Arnaldo,

Wonder if perf inject munged the call chain data from perf record?

When I do
perf record -a -g -o - sleep 5 |perf inject -v -b  | perf report  -g -i -
I get a complain from perf report

Warning:
Selected -g but no callchain data. Did you call 'perf record' without -g?

Thanks.

Tim


             reply	other threads:[~2012-05-22 18:49 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-22 18:49 Tim Chen [this message]
2012-05-22 21:58 ` David Ahern
2012-06-08 14:38   ` Arnaldo Carvalho de Melo
2012-06-08 16:44     ` Tim Chen
2012-06-08 17:13       ` David Ahern
2012-06-08 17:17         ` Tim Chen
2012-06-08 19:52           ` Andi Kleen
2012-06-09 16:05             ` Arnaldo Carvalho de Melo
2012-06-11 18:43               ` Andi Kleen
2012-06-11 19:11                 ` David Ahern
2012-06-11 21:59                 ` Arnaldo Carvalho de Melo
2012-06-11 22:11                   ` Andi Kleen
2012-06-12  0:02                     ` Arnaldo Carvalho de Melo
2012-06-11 18:23           ` David Ahern

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=1337712585.3796.186.camel@schen9-DESK \
    --to=tim.c.chen@linux.intel.com \
    --cc="; ak"@linux.intel.com \
    --cc=acme@ghostprotocols.net \
    --cc=linux-kernel@vger.kernel.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

all inboxes | Powered by JetHome®