From: Mark Lord <liml@rtr.ca>
To: Tejun Heo <htejun@gmail.com>
Cc: IDE/ATA development list <linux-ide@vger.kernel.org>
Subject: Re: WARNING: at drivers/ata/libata-core.c:5988 ata_qc_issue()
Date: Thu, 24 Jan 2008 23:29:53 -0500 [thread overview]
Message-ID: <479965C1.3070009@rtr.ca> (raw)
In-Reply-To: <479960DB.8050109@gmail.com>
Tejun Heo wrote:
> Mark Lord wrote:
>..
>> Super! You've done a great job with this stuff, Tejun!
>
> Thanks but I can't really say nice things about how sata_sil24's
> qc_defer() is implemented or how we generally handle command deferring.
> We really need the control at the higher level - request_queue group.
> Oh well... I guess you guys will be talking about it over beer again
> soon. :-)
..
You too?
Another one for those beers, is a way to tell the IOMMU code about
physical segment limitations -- so we can stop having to allocate
PRD tables 2X as big as necessary in drivers like sata_mv.
Cheers
next prev parent reply other threads:[~2008-01-25 4:29 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-24 15:20 WARNING: at drivers/ata/libata-core.c:5988 ata_qc_issue() Mark Lord
2008-01-24 15:26 ` Tejun Heo
2008-01-24 15:56 ` Mark Lord
2008-01-24 23:36 ` Tejun Heo
2008-01-24 23:52 ` Mark Lord
2008-01-24 23:57 ` Tejun Heo
2008-01-25 0:02 ` Mark Lord
2008-01-25 0:07 ` Tejun Heo
2008-01-25 4:01 ` Mark Lord
2008-01-25 4:08 ` Tejun Heo
2008-01-25 4:29 ` Mark Lord [this message]
2008-01-25 4:36 ` Tejun Heo
2008-01-25 7:20 ` Jeff Garzik
2008-01-25 7:18 ` Jeff Garzik
2008-01-25 15:01 ` James Bottomley
2008-01-25 15:18 ` Mark Lord
2008-01-25 15:29 ` James Bottomley
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