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From: Andrew Morton <akpm@digeo.com>
To: Arjan van de Ven <arjanv@fenrus.demon.nl>
Cc: Linus Torvalds <torvalds@transmeta.com>,
	Ingo Molnar <mingo@elte.hu>,
	NPT library mailing list <phil-list@redhat.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [patch] mmap-speedup-2.5.42-C3
Date: Wed, 16 Oct 2002 09:10:57 -0700	[thread overview]
Message-ID: <3DAD8F91.FA93860E@digeo.com> (raw)
In-Reply-To: 1034783351.4287.2.camel@localhost.localdomain

Arjan van de Ven wrote:
> 
> On Wed, 2002-10-16 at 16:52, Linus Torvalds wrote:
> \
> > > i think it should be unrelated to the mmap patch. In any case, Andrew
> > > added the mmap-speedup patch to 2.5.43-mm1, so we'll hear about this
> > > pretty soon.
> >
> > There's at least one Oops-report on linux-kernel on 2.5.43-mm1, where the
> > oops traceback was somewhere in munmap().
> >
> > Sounds like there are bugs there.
> 
> could be the shared pagetable stuff just as well ;(
> 

Yes, Matt had shared pagetables enabled.  That code is not stable yet.

WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@digeo.com>
To: Arjan van de Ven <arjanv@fenrus.demon.nl>
Cc: Linus Torvalds <torvalds@transmeta.com>,
	Ingo Molnar <mingo@elte.hu>,
	NPT library mailing list <phil-list@redhat.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [patch] mmap-speedup-2.5.42-C3
Date: Wed, 16 Oct 2002 09:10:57 -0700	[thread overview]
Message-ID: <3DAD8F91.FA93860E@digeo.com> (raw)
In-Reply-To: 1034783351.4287.2.camel@localhost.localdomain

Arjan van de Ven wrote:
> 
> On Wed, 2002-10-16 at 16:52, Linus Torvalds wrote:
> \
> > > i think it should be unrelated to the mmap patch. In any case, Andrew
> > > added the mmap-speedup patch to 2.5.43-mm1, so we'll hear about this
> > > pretty soon.
> >
> > There's at least one Oops-report on linux-kernel on 2.5.43-mm1, where the
> > oops traceback was somewhere in munmap().
> >
> > Sounds like there are bugs there.
> 
> could be the shared pagetable stuff just as well ;(
> 

Yes, Matt had shared pagetables enabled.  That code is not stable yet.
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  reply	other threads:[~2002-10-16 16:05 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-10-15 13:11 [patch] mmap-speedup-2.5.42-C3 Ingo Molnar
2002-10-15 13:11 ` Ingo Molnar
2002-10-15 18:09 ` Andrew Morton
2002-10-15 18:09   ` Andrew Morton
2002-10-15 21:30   ` Andi Kleen
2002-10-16  8:03     ` Ingo Molnar
2002-10-16  8:07       ` Jakub Jelinek
2002-10-16  8:27         ` Ingo Molnar
2002-10-16  8:22           ` Jakub Jelinek
2002-10-16  9:16         ` Andi Kleen
2002-10-16  9:47           ` Ingo Molnar
2002-10-16 12:08             ` Jakub Jelinek
2002-10-16  1:14 ` Saurabh Desai
2002-10-16  1:14   ` Saurabh Desai
2002-10-16  8:14   ` Ingo Molnar
2002-10-16  8:14     ` Ingo Molnar
2002-10-16 14:52     ` Linus Torvalds
2002-10-16 14:52       ` Linus Torvalds
2002-10-16 15:49       ` Arjan van de Ven
2002-10-16 16:10         ` Andrew Morton [this message]
2002-10-16 16:10           ` Andrew Morton

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