Re: [PATCH v2.6.38-rc7] Revert "libata: ahci_start_engine compliantto AHCI spec"
From: Jian Peng
Date: Sat May 21 2011 - 22:00:56 EST
This patch is on top of reverted patch 81ca7e4. So you should not
revert 81ca7e4 before applying this new one.
On Fri, May 20, 2011 at 11:25 AM, <Valdis.Kletnieks@xxxxxx> wrote:
> On Fri, 20 May 2011 10:02:56 PDT, Jian Peng said:
> > --20cf307f38f6d842a904a3b81730
> > You are both right that adding this majic 5ms delay at this place should not
> > be the final solution.
> > If this magic 5ms delay works on other affected systems, I plan to post a
> > new patch that inside ahci_start_engine(), still perform same check, and
> > show warning message if failed, but will set a flag, then still set START
> > bit, and if there is such failure flag, add 5ms delay.
> > Valdis, could you apply the following patch and retest it?
> I should be able to do that this weekend. To clarify - should this be with the
> problem commit 270dac35c26433d06a89150c51e75ca0181ca7e4 applied, or reverted?
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