From: Christoph Hellwig <hch@infradead.org>
To: Tejun Heo <htejun@gmail.com>
Cc: Jens Axboe <axboe@suse.de>,
James Bottomley <James.Bottomley@SteelEye.com>,
Dave Miller <davem@redhat.com>,
bzolnier@gmail.com, james.steward@dynamicratings.com,
jgarzik@pobox.com, mattjreimer@gmail.com,
Guennadi Liakhovetski <g.liakhovetski@gmx.de>,
rmk@arm.linux.org.uk, lkml <linux-kernel@vger.kernel.org>,
linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH 2/5] ide: add cpu cache flushes after kmapping and modifying a page
Date: Sun, 4 Jun 2006 09:17:34 +0100 [thread overview]
Message-ID: <20060604081734.GA29696@infradead.org> (raw)
In-Reply-To: <1149392480987-git-send-email-htejun@gmail.com>
On Sun, Jun 04, 2006 at 12:41:20PM +0900, Tejun Heo wrote:
> data = bvec_kmap_irq(bvec, &flags);
> drive->hwif->atapi_input_bytes(drive, data, count);
> + flush_kernel_dcache_page(kmap_atomic_to_page(data));
> bvec_kunmap_irq(data, &flags);
shouldn't bvec_kunmap_irq do the flush_kernel_dcache_page call?
next prev parent reply other threads:[~2006-06-04 8:18 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-04 3:41 [PATCHSET] block: fix PIO cache coherency bug, take 2 Tejun Heo
2006-06-04 3:41 ` [PATCH 1/5] arm: implement flush_kernel_dcache_page() Tejun Heo
2006-06-04 3:49 ` [PATCH 1/5] (REPOST) " Tejun Heo
2006-06-04 6:45 ` [PATCH 1/5] " David Miller
2006-06-04 6:53 ` Tejun Heo
2006-06-04 7:04 ` David Miller
2006-06-04 3:41 ` [PATCH 5/5] md: add cpu cache flushes after kmapping and modifying a page Tejun Heo
2006-06-04 3:41 ` [PATCH 4/5] SCSI: " Tejun Heo
2006-06-04 8:20 ` Christoph Hellwig
2006-06-04 9:13 ` Tejun Heo
2006-06-04 20:24 ` Guennadi Liakhovetski
2006-06-04 3:41 ` [PATCH 2/5] ide: " Tejun Heo
2006-06-04 8:17 ` Christoph Hellwig [this message]
2006-06-04 9:09 ` Tejun Heo
2006-06-04 3:41 ` [PATCH 3/5] libata: " Tejun Heo
2006-06-04 20:44 ` [PATCHSET] block: fix PIO cache coherency bug, take 2 Russell King
2006-06-04 22:23 ` Russell King
2006-06-05 14:27 ` James Bottomley
2006-06-05 14:44 ` Russell King
2006-06-05 15:24 ` James Bottomley
2006-06-05 15:34 ` Russell King
2006-06-05 15:47 ` James Bottomley
2006-06-05 15:48 ` Russell King
2006-06-05 16:16 ` James Bottomley
2006-06-05 16:37 ` Russell King
2006-06-05 13:43 ` James Bottomley
2006-06-06 11:00 ` Miklos Szeredi
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