From: Jeff Garzik <jgarzik@pobox.com>
To: Gwendal Grignou <gwendal@google.com>
Cc: mlord@pobox.com, linux-ide@vger.kernel.org
Subject: Re: [PATCH 1/1] sata_mv: Prevent PIO commands to be defered too long if traffic in progress.
Date: Wed, 14 Oct 2009 08:38:11 -0400 [thread overview]
Message-ID: <4AD5C633.7050003@pobox.com> (raw)
In-Reply-To: <1255387440-13313-2-git-send-email-gwendal@google.com>
On 10/12/2009 06:44 PM, Gwendal Grignou wrote:
> Use excl_link when non NCQ commands are defered, to be sure they are processed
> as soon as outstanding commands are completed. It prevents some commands to be
> defered indifinitely when using a port multiplier.
>
> Signed-off-by: Gwendal Grignou<gwendal@google.com>
> ---
> drivers/ata/sata_mv.c | 29 +++++++++++++++++++++++++++--
> 1 files changed, 27 insertions(+), 2 deletions(-)
An ACK from Mark, too, I hope?
I'll give this a try on a Gen-IIE chip...
Jeff
next prev parent reply other threads:[~2009-10-14 12:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-12 22:43 [PATCH 0/1] sata_mv: Prevent PIO commands to be defered too long if traffic in progress Gwendal Grignou
2009-10-12 22:44 ` [PATCH 1/1] " Gwendal Grignou
2009-10-13 1:44 ` Grant Grundler
2009-10-14 12:35 ` Mark Lord
2009-10-14 12:38 ` Jeff Garzik [this message]
2009-10-16 10:26 ` Jeff Garzik
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