From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Cc: Robert Richter <robert.richter@amd.com>,
linuxppc-dev@ozlabs.org, Andy Fleming <afleming@freescale.com>,
oprofile-list@lists.sourceforge.net
Subject: Re: oprofile callgraph support missing for common cpus
Date: Fri, 25 Nov 2011 16:24:32 +1100 [thread overview]
Message-ID: <1322198672.32635.24.camel@pasglop> (raw)
In-Reply-To: <OFD2223A5C.914A7555-ONC125794C.002D68B7-C125794C.002DFF90@transmode.se>
On Fri, 2011-11-18 at 09:22 +0100, Joakim Tjernlund wrote:
> I forgot to ask, oprofile mentions setting -no-omit-framepointer to get
> correct backtrace but I cannot turn on frame pointers for the ppc kernel.
> Isn't frame pointers needed for pcc? what about user space?
PowerPC always has frame pointers, ignore that :-)
Cheers,
Ben.
next prev parent reply other threads:[~2011-11-25 5:24 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-17 8:38 oprofile callgraph support missing for common cpus Joakim Tjernlund
2011-11-17 17:30 ` Maynard Johnson
2011-11-17 17:51 ` Andy Fleming
2011-11-17 21:27 ` Joakim Tjernlund
2011-11-17 23:20 ` Robert Richter
2011-11-18 8:09 ` Joakim Tjernlund
2011-11-18 8:22 ` Joakim Tjernlund
2011-11-25 5:24 ` Benjamin Herrenschmidt [this message]
2011-11-25 5:58 ` Juntang Fu(David)
2011-12-05 8:50 ` Joakim Tjernlund
2011-12-05 9:01 ` Benjamin Herrenschmidt
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=1322198672.32635.24.camel@pasglop \
--to=benh@kernel.crashing.org \
--cc=afleming@freescale.com \
--cc=joakim.tjernlund@transmode.se \
--cc=linuxppc-dev@ozlabs.org \
--cc=oprofile-list@lists.sourceforge.net \
--cc=robert.richter@amd.com \
/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).