linux-kernel - Re: [PATCH -mm] mm,numa,mprotect: always continue after finding a stable thp page

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Message-ID: <531F6527.6010508@oracle.com>
Date:	Tue, 11 Mar 2014 15:33:59 -0400
From:	Sasha Levin <sasha.levin@...cle.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	Mel Gorman <mgorman@...e.de>, Rik van Riel <riel@...hat.com>,
	David Rientjes <rientjes@...gle.com>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>, hhuang@...hat.com,
	knoel@...hat.com, aarcange@...hat.com,
	Davidlohr Bueso <davidlohr@...com>
Subject: Re: [PATCH -mm] mm,numa,mprotect: always continue after finding a
 stable thp page

On 03/11/2014 03:28 PM, Andrew Morton wrote:
> On Tue, 11 Mar 2014 15:18:02 -0400 Sasha Levin <sasha.levin@...cle.com> wrote:
>
>>> 3. Can you test with the following patches reverted please?
>>>
>>> 	e15d25d9c827b4346a36a3a78dd566d5ad353402 mm-per-thread-vma-caching-fix-fix
>>> 	e440e20dc76803cdab616b4756c201d5c72857f2 mm-per-thread-vma-caching-fix
>>> 	0d9ad4220e6d73f63a9eeeaac031b92838f75bb3 mm: per-thread vma caching
>>>
>>> The last patch will not revert cleanly (least it didn't for me) but it
>>> was just a case of git rm the two affected files, remove any include of
>>> vmacache.h and commit the rest.
>>
>> Don't see the issues I've reported before now.
>
> This is foggy.  Do you mean that all the bugs went away when
> per-thread-vma-caching was reverted?

No, sorry, just the vmacache_find and the mm/mmap.c:439 BUGs.


Thanks,
Sasha

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