From: Steve Lord <lord@xfs.org>
To: Andrew Morton <akpm@osdl.org>
Cc: 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 08:34:51 -0500 [thread overview]
Message-ID: <42AEDCFB.8080002@xfs.org> (raw)
In-Reply-To: <20050611120040.084942ed.akpm@osdl.org>
Andrew Morton wrote:
> Stephen Lord <lord@xfs.org> wrote:
>
>>Pozsár Balázs wrote:
>> > On Sat, Jun 11, 2005 at 08:23:20AM -0500, Steve Lord wrote:
>> >
>> >>I think this is not actually module loading itself, but a problem
>> >>between the fork/exec/wait code in nash and the kernel.
>> >
>> >
>> > I do not use nash, only bash, so this is not a nash-specific issue.
>> >
>> >
>>
>> I disabled hyperthreading and things started working, so are there any
>> HT related scheduling bugs right now?
>
>
> There haven't been any scheduler changes for some time. There have been a
> few low-level SMT changes I think.
>
> Are you able to identify which kernel version broke it?
>
Still have not narrowed this down too far, disabling SMT made no
difference, disabling SMP did, which I was expecting.
Steve
next prev parent reply other threads:[~2005-06-14 13:34 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 [this message]
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
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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