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

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Date:	Mon, 28 Apr 2014 15:41:55 +0300 (EEST)
From:	Meelis Roos <mroos@...ux.ee>
To:	David Miller <davem@...emloft.net>
cc:	sparclinux@...r.kernel.org, aaro.koskinen@....fi, hughd@...gle.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] Fix several sparc64 THP bugs.

> >> 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).

When I rebooted it, the hang is not reproducible - Debian dist-upgrade 
went well. However, it is still strange.

-- 
Meelis Roos (mroos@...ux.ee)
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