From: Jeff Garzik <jgarzik@pobox.com>
To: Mark Lord <liml@rtr.ca>
Cc: IDE/ATA development list <linux-ide@vger.kernel.org>
Subject: Re: [PATCH 01/06] sata_mv: cache frequently read registers
Date: Mon, 16 Feb 2009 19:19:38 -0500 [thread overview]
Message-ID: <499A029A.1060101@pobox.com> (raw)
In-Reply-To: <4994FF3D.90904@rtr.ca>
Mark Lord wrote:
> Maintain a local (mv_port_priv) cache of frequently accessed registers,
> to avoid having to re-read them (very slow) on every transistion
> between EDMA and non-EDMA modes. This speeds up things like
> flushing the drive write cache, and anything using basic DMA transfers.
>
> Signed-off-by: Mark Lord <mlord@pobox.com>
> --
>
> Resending without any changes from original.
ACK patches 1-6
however, they do not seem to apply to libata-dev.git#upstream, which
already has several sata_mv changes in it.
Can you regenerate please? No need to copy the list on resend, unless
the patch content changes....
Jeff
next prev parent reply other threads:[~2009-02-17 0:19 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-13 5:03 [PATCH 01/06] sata_mv: cache frequently read registers Mark Lord
2009-02-13 5:05 ` [PATCH 02/06] sata_mv: enable ATAPI DMA for GEN_IIE chips Mark Lord
2009-02-13 5:05 ` [PATCH 03/06] sata_mv: stricter irq masking Mark Lord
2009-02-13 5:08 ` [PATCH 04/06] sata_mv: implement mv_sff_check_status Mark Lord
2009-02-13 5:08 ` [PATCH 05/06] sata_mv: export ata_pio_queue_task() Mark Lord
2009-02-13 5:09 ` [PATCH 06/06] sata_mv: implement mv_qc_issue_fis() for errata workaround Mark Lord
2009-02-17 0:19 ` Jeff Garzik [this message]
2009-02-25 17:52 ` [PATCH 01/06] sata_mv: cache frequently read registers Mark Lord
[not found] ` <499A26B8.7070107@pobox.com>
2009-02-25 20:20 ` Jeff Garzik
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