Messages in this thread | | | Date | Thu, 5 Sep 2013 09:11:49 -0400 | From | Tejun Heo <> | Subject | Re: [PATCH v2 5/6] AHCI: Check MRSM bit when multiple MSIs enabled |
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On Thu, Sep 05, 2013 at 02:54:17PM +0200, Alexander Gordeev wrote: > Do not trust the hardware and always check if MSI > Revert to Single Message mode was enforced. Fall > back to the single MSI mode in case it did. Not > doing so might screw up the interrupt handling. > > Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
The patch should probably be re-sequenced to the head of the series and cc stable@vger.kernel.org. Not checking MRSM is scary.
Thanks.
-- tejun
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