From: Andi Kleen <ak@suse.de>
To: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
mingo@redhat.com, mbligh@google.com
Subject: Re: Problem with global_flush_tlb() on i386 (x86_64? too) in 2.6.22-rc4-mm2
Date: Wed, 20 Jun 2007 19:53:53 +0200 [thread overview]
Message-ID: <200706201953.54322.ak@suse.de> (raw)
In-Reply-To: <20070620164614.GA8916@Krystal>
On Wednesday 20 June 2007 18:46, Mathieu Desnoyers wrote:
> * Andi Kleen (ak@suse.de) wrote:
> > On Tuesday 19 June 2007 22:01:36 Mathieu Desnoyers wrote:
> > > Looking more closely into the code to find the cause of the
> > > change_page_addr()/global_flush_tlb() inconsistency, I see where the
> > > problem could be:
> >
> > Yes it's a known problem. I have a hack queued for .22 and there
> > are proposed patches for .23 too.
> >
> > ftp://ftp.firstfloor.org/pub/ak/x86_64/late-merge/patches/cpa-flush
> >
> > -ANdi
>
> Hi Andi,
>
> Although I cannot find it at the specified URL, I suspect it is already
> in Andrew's tree, in 2.6.22-rc4-mm2, under the name
Try again
> "x86_64-mm-cpa-cache-flush.patch"
No, that's a different patch with also at least one known bug.
-Andi
next prev parent reply other threads:[~2007-06-20 17:54 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-19 17:09 Problem with global_flush_tlb() on i386 in 2.6.22-rc4-mm2 Mathieu Desnoyers
2007-06-19 20:01 ` Problem with global_flush_tlb() on i386 (x86_64? too) " Mathieu Desnoyers
2007-06-19 21:10 ` [PATCH] Workaround change_page_attr() and global_flush_tlb() df_list inconsistency on i386 Mathieu Desnoyers
2007-06-20 9:01 ` Problem with global_flush_tlb() on i386 (x86_64? too) in 2.6.22-rc4-mm2 Andi Kleen
2007-06-20 16:46 ` Mathieu Desnoyers
2007-06-20 17:53 ` Andi Kleen [this message]
2007-06-20 18:14 ` Mathieu Desnoyers
2007-06-20 19:39 ` [PATCH] fix x86_64-mm-cpa-cache-flush.patch " Mathieu Desnoyers
[not found] ` <20070625212553.ec2caba9.akpm@linux-foundation.org>
2007-06-29 4:20 ` Mathieu Desnoyers
2007-06-20 1:23 ` Problem with global_flush_tlb() on i386 " Anthony Liguori
2007-06-20 1:32 ` Mathieu Desnoyers
2007-06-20 1:49 ` Mathieu Desnoyers
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