From: Andi Kleen <ak@suse.de>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Tejun Heo <htejun@gmail.com>,
Srihari Vijayaraghavan <sriharivijayaraghavan@yahoo.com.au>,
Ingo Molnar <mingo@elte.hu>,
linux-ide@vger.kernel.org, Jens Axboe <jens.axboe@oracle.com>
Subject: Re: 2.6.24-rc & SB600 AHCI no go on >=4GB of RAM II
Date: Tue, 20 Nov 2007 17:36:02 +0100 [thread overview]
Message-ID: <200711201736.02957.ak@suse.de> (raw)
In-Reply-To: <alpine.LFD.0.9999.0711201559520.25057@localhost.localdomain>
> Which in turn enables the iommu_merge functionality in gart_map_sg().
> for_each_sg(sg, s, nents, i) {
Hmm, another thought. Maybe this code just has trouble with the new
linked SG lists and it's not really a SB600 problem?
I did a quick test on two ATI machines with older chipset and iommu=force,merge
and it didn't show a problem though.
-Andi
next prev parent reply other threads:[~2007-11-20 16:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-14 11:55 2.6.24-rc & SB600 AHCI no go on >=4GB of RAM Srihari Vijayaraghavan
2007-11-14 12:17 ` Andi Kleen
2007-11-14 16:43 ` Thomas Gleixner
2007-11-14 16:46 ` Andi Kleen
2007-11-19 22:47 ` Srihari Vijayaraghavan
2007-11-20 1:03 ` Tejun Heo
2007-11-20 15:34 ` Thomas Gleixner
2007-11-20 15:44 ` Andi Kleen
2007-11-20 18:29 ` Thomas Gleixner
2007-11-20 18:43 ` Andi Kleen
2007-11-20 16:36 ` Andi Kleen [this message]
2007-11-20 19:07 ` 2.6.24-rc & SB600 AHCI no go on >=4GB of RAM II Jens Axboe
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