From: Anton Blanchard <anton@samba.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>,
Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
emunson@mgebm.net, linux-kernel@vger.kernel.org,
amodra@gmail.com
Subject: Re: [PATCH] perf: Fix symbol resolution on old ppc64 ABI
Date: Mon, 25 Jul 2011 22:32:32 +1000 [thread overview]
Message-ID: <20110725223232.4e2dce43@kryten> (raw)
In-Reply-To: <20110725105004.GN28787@elte.hu>
Hi Ingo,
> > It would cover most cases. There would be an issue with functions
> > that are less than 24 bytes in length (ie 6 instructions). Tiny
> > functions are probably rare enough that we can live with it.
>
> Do such tiny functions get packed tightly, below 24 bytes? Another
> sanitization pass could solve that issue, to trim partially
> overlapping symbol regions, right?
That would work I think. Should I cook up a patch?
Anton
next prev parent reply other threads:[~2011-07-25 12:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-25 4:23 [PATCH] perf: Fix symbol resolution on old ppc64 ABI Anton Blanchard
2011-07-25 6:25 ` Ingo Molnar
2011-07-25 10:48 ` Anton Blanchard
2011-07-25 10:50 ` Ingo Molnar
2011-07-25 12:32 ` Anton Blanchard [this message]
2011-07-25 12:36 ` Ingo Molnar
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=20110725223232.4e2dce43@kryten \
--to=anton@samba.org \
--cc=a.p.zijlstra@chello.nl \
--cc=acme@ghostprotocols.net \
--cc=amodra@gmail.com \
--cc=emunson@mgebm.net \
--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