From: Johannes Stezenbach <js@convergence.de>
To: Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] HOWTO find oops location, v2
Date: Tue, 17 Aug 2004 11:30:34 +0200 [thread overview]
Message-ID: <20040817093034.GA14077@convergence.de> (raw)
In-Reply-To: <200408151439.31891.vda@port.imtp.ilyichevsk.odessa.ua>
On Sun, Aug 15, 2004 at 02:39:31PM +0300, Denis Vlasenko wrote:
> I've got some useful feedback. This is v2 of the HOWTO.
>
> CFLAGS="-g -Wa,-a,-ad" trick almost, but not quite works.
...
> I tried
>
> make CFLAGS="-g -Wa,-a,-ad" fs/dcache.o >dcache.asm
>
> but result was very dirrerent because in this case gcc was run
> without these flags:
>
> -Wall -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing
> -fno-common -pipe -msoft-float -mpreferred-stack-boundary=2
> -march=i486 -I/.1/usr/srcdevel/kernel/linux-2.6.7-bk20.src/include/asm-i386/mach-default
> -Iinclude/asm-i386/mach-default -O2 -falign-functions=1 -falign-labels=1 -falign-loops=1
> -falign-jumps=1
>
> and dcache.asm was useless.
Try: make EXTRA_CFLAGS="-g -Wa,-a,-ad" fs/dcache.o >dcache.asm
Or, what I usually do, "make V=1 fs/dcache.o" and then copy&paste
and edit the commandline manually.
Johannes
next prev parent reply other threads:[~2004-08-17 9:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-15 11:39 [RFC] HOWTO find oops location, v2 Denis Vlasenko
2004-08-17 9:30 ` Johannes Stezenbach [this message]
2004-11-01 19:16 ` Paweł Sikora
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