From: Ingo Molnar <mingo@elte.hu>
To: Arjan van de Ven <arjan@infradead.org>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH] x86: Don't pretend that non-framepointer stack traces are reliable
Date: Mon, 9 Feb 2009 09:46:03 +0100 [thread overview]
Message-ID: <20090209084603.GA20270@elte.hu> (raw)
In-Reply-To: <20090207122337.4c0f25b7@infradead.org>
* Arjan van de Ven <arjan@infradead.org> wrote:
> >From f460ce92e09770691855b98a904556e92d39ead9 Mon Sep 17 00:00:00 2001
> From: Arjan van de Ven <arjan@linux.intel.com>
> Date: Sat, 7 Feb 2009 12:20:20 -0800
> Subject: [PATCH] x86: Don't pretend that non-framepointer stack traces are reliable
>
> without frame pointers enabled, the x86 stack traces should not
> pretend to be reliable; instead they should just be what they are:
> unreliable.
>
> The effect of this is that they have a ? printed in the stacktrace,
> to warn the reader that these entries are guesses rather than known
> based on more reliable information.
>
> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
> ---
> arch/x86/kernel/dumpstack.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
applied to tip/x86/debug, thanks Arjan!
Ingo
prev parent reply other threads:[~2009-02-09 8:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-07 20:23 Arjan van de Ven
2009-02-09 8:46 ` Ingo Molnar [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=20090209084603.GA20270@elte.hu \
--to=mingo@elte.hu \
--cc=arjan@infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=x86@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®