From: Jens Axboe <jens.axboe@oracle.com>
To: David Miller <davem@davemloft.net>
Cc: fujita.tomonori@lab.ntt.co.jp, linux-kernel@vger.kernel.org,
tomof@acm.org
Subject: Re: IDE crash...
Date: Tue, 23 Oct 2007 23:44:59 +0200 [thread overview]
Message-ID: <20071023214459.GM14671@kernel.dk> (raw)
In-Reply-To: <20071023.141800.59467535.davem@davemloft.net>
On Tue, Oct 23 2007, David Miller wrote:
> From: Jens Axboe <jens.axboe@oracle.com>
> Date: Tue, 23 Oct 2007 12:57:11 +0200
>
> > On Tue, Oct 23 2007, FUJITA Tomonori wrote:
> > > BTW, we avoid calling sg_init_table() for every I/O request due to Jens'
> > > trick. And Jens will remove the code to clear sg_dma_len/addr in
> > > blk_rq_map_sg(). So sparc64 iommu needs to do that for itself?
> > >
> > > http://marc.info/?l=linux-scsi&m=119261920425120&w=2
> >
> > It does - Dave, do you agree with the patch? I think it should be added,
> > so that sparc64 isn't the odd-arch-out in this respect. I've tentatively
> > applied the patch, Davem?
>
> No objections.
Great, thanks Dave.
--
Jens Axboe
prev parent reply other threads:[~2007-10-23 21:45 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-23 6:50 IDE crash David Miller
2007-10-23 7:02 ` Jens Axboe
2007-10-23 7:09 ` Jens Axboe
2007-10-23 7:14 ` FUJITA Tomonori
2007-10-23 7:23 ` Jens Axboe
2007-10-23 7:18 ` David Miller
2007-10-23 7:23 ` Jens Axboe
2007-10-23 7:43 ` David Miller
2007-10-23 7:45 ` Jens Axboe
2007-10-23 15:10 ` John Stoffel
2007-10-24 6:49 ` Jens Axboe
2007-10-24 16:27 ` John Stoffel
2007-10-24 18:10 ` Jens Axboe
2007-10-23 10:52 ` FUJITA Tomonori
2007-10-23 10:57 ` Jens Axboe
2007-10-23 10:58 ` Jens Axboe
2007-10-23 11:10 ` FUJITA Tomonori
2007-10-23 11:43 ` Jens Axboe
2007-10-23 21:18 ` David Miller
2007-10-23 21:44 ` Jens Axboe [this message]
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