From: Steve Lord <lord@xfs.org>
To: Andi Kleen <ak@muc.de>
Cc: "K.R. Foley" <kr@cybsft.com>,
pozsy@uhulinux.hu, linux-kernel@vger.kernel.org,
rusty@rustcorp.com.au
Subject: Re: Race condition in module load causing undefined symbols
Date: Tue, 14 Jun 2005 12:16:40 -0500 [thread overview]
Message-ID: <42AF10F8.1080601@xfs.org> (raw)
In-Reply-To: <m14qc0c1xl.fsf@muc.de>
Andi Kleen wrote:
> Steve Lord <lord@xfs.org> writes:
>
>>So is this some P4 specific optimization which is not working as
>>intended?
>
>
> The only pentium specific optimizations that are enabled by MPENTIUM4
> is to tell the compiler to compile for pentium4 and a few settings
> in arch/i386/Kconfig.
>
> You could enable/disable these individually and see if you can track
> it down with a binary search.
>
> Most of this stuff should be fairly harmless though and be only
> microoptimizations; I cannot see how they should cause user visible
> races.
>
> -Andi
>
I see what you mean about there not being a lot of difference
between the two, however, the other difference between the builds
would be -mtune=pentium3 and -mtune=pentium4.
Steve
next prev parent reply other threads:[~2005-06-14 17:16 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-10 14:03 Race condition in module load causing undefined symbols Stephen Lord
2005-06-10 18:25 ` Andrew Morton
2005-06-10 19:06 ` Steve Lord
2005-06-11 3:30 ` Stephen Lord
2005-06-11 8:26 ` Pozsár Balázs
2005-06-11 13:23 ` Steve Lord
2005-06-11 15:05 ` Pozsár Balázs
2005-06-11 17:56 ` Stephen Lord
2005-06-11 19:00 ` Andrew Morton
2005-06-11 19:08 ` Pozsár Balázs
2005-06-11 20:09 ` Steve Lord
2005-06-11 20:18 ` Pozsár Balázs
2005-06-14 13:34 ` Steve Lord
2005-06-14 15:33 ` K.R. Foley
2005-06-14 15:36 ` K.R. Foley
2005-06-14 16:38 ` Steve Lord
2005-06-14 16:56 ` Andi Kleen
2005-06-14 17:16 ` Steve Lord [this message]
2005-06-14 20:56 ` Pozsár Balázs
2005-06-14 17:10 ` K.R. Foley
2005-06-14 17:39 ` Steve Lord
2005-06-14 18:23 ` Prarit Bhargava
2005-06-14 19:27 ` Steve Lord
2005-06-14 19:32 ` Christoph Hellwig
2005-06-14 20:59 ` Pozsár Balázs
2005-06-15 11:28 ` Prarit Bhargava
2005-06-15 11:34 ` Pozsár Balázs
2005-06-15 11:35 ` Prarit Bhargava
2005-06-15 11:43 ` Pozsár Balázs
2005-06-15 12:33 ` Stephen Lord
2005-07-28 19:42 ` David Howells
2005-06-12 6:49 ` Rusty Russell
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