From: Andi Kleen <andi@firstfloor.org>
To: Adrian Bunk <bunk@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org, Andreas Schwab <schwab@suse.de>,
Alan Modra <alan@linuxcare.com.au>,
David Mosberger-Tang <davidm@hpl.hp.com>
Subject: Re: sched.c: why -fno-omit-frame-pointer?
Date: 20 Aug 2007 01:00:17 +0200 [thread overview]
Message-ID: <p73r6lz1666.fsf@bingen.suse.de> (raw)
In-Reply-To: <20070819141732.GD32595@stusta.de>
Adrian Bunk <bunk@kernel.org> writes:
>
> Is the -fno-omit-frame-pointer still required for some reason, or is
> this a relict that could be removed?
It's needed so that the WCHAN /proc display can backtrace one
level up out of schedule()
-Andi
next prev parent reply other threads:[~2007-08-19 22:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-19 14:17 sched.c: why -fno-omit-frame-pointer? Adrian Bunk
2007-08-19 21:05 ` Arjan van de Ven
2007-08-19 23:00 ` Andi Kleen [this message]
2007-08-23 11:30 ` Ingo Molnar
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