[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1187557523.19299.4.camel@laptopd505.fenrus.org>
Date: Sun, 19 Aug 2007 14:05:23 -0700
From: Arjan van de Ven <arjan@...radead.org>
To: Adrian Bunk <bunk@...nel.org>
Cc: Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
Andreas Schwab <schwab@...e.de>,
Alan Modra <alan@...uxcare.com.au>,
David Mosberger-Tang <davidm@....hp.com>
Subject: Re: sched.c: why -fno-omit-frame-pointer?
On Sun, 2007-08-19 at 16:17 +0200, Adrian Bunk wrote:
> kernel/sched.c gets compiled with -fno-omit-frame-pointer, and this was
> already done in kernel 1.0 (sic).
>
> Later, it has been modified to be this way only on some architectures.
>
> It might not be an earthshaking amount, but removing it saves some
> bytes, and there's no visible breakage when running the modified kernel
> on i386.
>
vague memory: this was needed for wchan to work properly
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists