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From: Ingo Molnar <mingo@elte.hu>
To: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: hpa@zytor.com, tglx@linutronix.de, andi@firstfloor.org,
	hch@infradead.org, linux-kernel@vger.kernel.org,
	Arjan van de Ven <arjan@linux.intel.com>
Subject: Re: [patch 1/2] x86, fpu: split FPU state from task struct - v3
Date: Tue, 4 Mar 2008 11:28:04 +0100	[thread overview]
Message-ID: <20080304102804.GA17681@elte.hu> (raw)
In-Reply-To: <20080303230335.892214000@linux-os.sc.intel.com>


* Suresh Siddha <suresh.b.siddha@intel.com> wrote:

> Split the FPU save area from the task struct. This allows easy 
> migration of FPU context, and it's generally cleaner. It also allows 
> the following two optimizations:

hm, i didnt get a reply from you to:

    http://lkml.org/lkml/2008/3/3/47

I'm uneasy to apply patches without knowing whether previous problems 
are fixed. In the changelog there's a mention of:

  v3: Fixed the non-atomic calling sequence in atomic context.

is that the same bug?

	Ingo

  parent reply	other threads:[~2008-03-04 10:28 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-03 23:02 [patch 1/2] x86, fpu: split FPU state from task struct - v3 Suresh Siddha
2008-03-03 23:02 ` [patch 2/2] x86, fpu: lazy allocation of FPU area " Suresh Siddha
2008-03-04  1:20   ` Christoph Hellwig
2008-03-04  1:43     ` Suresh Siddha
2008-03-04 10:32       ` Ingo Molnar
2008-03-04 17:55         ` Suresh Siddha
2008-03-05 19:47           ` Pavel Machek
2008-03-06 15:51             ` Ingo Molnar
2008-03-06 19:10               ` Suresh Siddha
2008-03-06 20:24               ` Pavel Machek
2008-03-06 20:52                 ` Andi Kleen
2008-03-07 12:29                 ` H. Peter Anvin
2008-03-07 13:06                   ` Arjan van de Ven
2008-03-07 13:18                     ` Andi Kleen
2008-03-07 13:20                       ` Arjan van de Ven
2008-03-07 13:27                         ` Andi Kleen
2008-03-05 19:48   ` Pavel Machek
2008-03-06 19:26     ` Suresh Siddha
2008-03-06 21:21       ` Pavel Machek
2008-03-04  1:18 ` [patch 1/2] x86, fpu: split FPU state from task struct " Christoph Hellwig
2008-03-04  1:36   ` Suresh Siddha
2008-03-04  8:20     ` Ingo Molnar
2008-03-06 12:39     ` Christoph Hellwig
2008-03-04 10:28 ` Ingo Molnar [this message]
2008-03-04 17:59   ` Suresh Siddha
2008-03-04 20:53     ` Ingo Molnar

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