From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: linux-kernel@vger.kernel.org, Borislav Petkov <bp@alien8.de>,
Jeff Garzik <jgarzik@redhat.com>
Subject: Re: [PATCH] ata: uncomment ata_timing for XFER_PIO_SLOW
Date: Fri, 14 Dec 2012 11:23:01 +0000 [thread overview]
Message-ID: <20121214112301.54cb4a8d@pyramind.ukuu.org.uk> (raw)
In-Reply-To: <20121214110137.9155.68183.stgit@zurg>
On Fri, 14 Dec 2012 15:01:37 +0400
Konstantin Khlebnikov <khlebnikov@openvz.org> wrote:
> This patch uncomments ata timings for XFER_PIO_SLOW,
> otherwise ata_timing_find_mode() returns NULL and kernel crashes in
> pacpi_set_dmamode() after null-pointer dereference.
NAK please see the previous discussion of this and the correct fix to set
up the dma timings field properly when it isn't available (0xFF not 0x00)
Alan
next prev parent reply other threads:[~2012-12-14 11:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-14 11:01 [PATCH] ata: uncomment ata_timing for XFER_PIO_SLOW Konstantin Khlebnikov
2012-12-14 11:13 ` Borislav Petkov
2012-12-14 11:45 ` Konstantin Khlebnikov
2012-12-14 11:51 ` Borislav Petkov
2012-12-14 11:23 ` Alan Cox [this message]
2012-12-14 13:47 ` Jeff Garzik
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