Re: [PATCH 0/3] Fix several sparc64 THP bugs.

From: mroos
Date: Sat Apr 26 2014 - 16:15:15 EST


> Meelis and Aaro, I've found and fixed several THP bugs for sparc64
> over the last week or so.
>
> I cannot %100 account for the exit_mmap() WARN_ON that you two have
> been able to trigger, however I'd like you both to test the changes
> nonetheless.
>
> They are against 3.15 but they should apply cleanly all the way back
> to 3.13
>
> Thanks in advance for testing.

Tried it on Netra X1, Ultra 2 and V100 that were online (applied the
patches and enabled THP with defaulting to always).

Ultra 2 did not boot up (will see on Monday).

Netra X1 performed a simple dist-upgrade fine with this kernel.

V100 boots up fine but as soon as I start aptitude, it just hangs with
nothing on console (tried it twice).

--
Meelis Roos (mroos@xxxxxxxx)
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