From: Ingo Molnar <mingo@elte.hu>
To: Joerg Roedel <joerg.roedel@amd.com>
Cc: mingo@redhat.com, tglx@linutronix.de,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
bhavna.sarathy@amd.com, "Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: [PATCH] AMD IOMMU: disable suspend/resume with IOMMU enabled (for now)
Date: Mon, 30 Jun 2008 20:35:50 +0200 [thread overview]
Message-ID: <20080630183550.GE32211@elte.hu> (raw)
In-Reply-To: <1214849882-18550-1-git-send-email-joerg.roedel@amd.com>
* Joerg Roedel <joerg.roedel@amd.com> wrote:
> This patch disables suspend/resume on machines with AMD IOMMU enabled.
> Real suspend/resume support for AMD IOMMU is currently being worked
> on. Until this is ready it will be disabled to avoid data corruption
> when the IOMMU is not properly re-enabled at resume. The patch is
> based on a similar patch for the GART driver written by Pavel Machek.
> The overall driver merged into tip/master is tested with parallel disk
> and network loads and showed no problems in a test running for 3 days.
applied to tip/x86/amd-iommu, thanks Joerg.
Ingo
prev parent reply other threads:[~2008-06-30 18:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-30 18:18 Joerg Roedel
2008-06-30 18:35 ` Ingo Molnar [this message]
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