From: Sasha Levin <sasha.levin@oracle.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Michel Lespinasse <walken@google.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Rik van Riel <riel@redhat.com>, Mel Gorman <mgorman@suse.de>,
Hugh Dickins <hughd@google.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/3] mm: use long type for page counts in mm_populate() and get_user_pages()
Date: Wed, 06 Feb 2013 20:16:56 -0500 [thread overview]
Message-ID: <51130088.4010706@oracle.com> (raw)
In-Reply-To: <20130206171047.d27b5772.akpm@linux-foundation.org>
On 02/06/2013 08:10 PM, Andrew Morton wrote:
> On Wed, 06 Feb 2013 19:39:11 -0500
> Sasha Levin <sasha.levin@oracle.com> wrote:
>
>> We're now hitting the VM_BUG_ON() which was added in the last hunk of the
>> patch:
>
> hm, why was that added.
>
> Michel, I seem to have confused myself over this series. I saw a
> report this morning which led me to drop
> mm-accelerate-munlock-treatment-of-thp-pages.patch but now I can't find
> that report and I'm wondering if I should have dropped
> mm-accelerate-mm_populate-treatment-of-thp-pages.patch instead.
>
> Given that and Sasha's new report I think I'll drop
>
> mm-use-long-type-for-page-counts-in-mm_populate-and-get_user_pages.patch
> mm-use-long-type-for-page-counts-in-mm_populate-and-get_user_pages-fix.patch
> mm-use-long-type-for-page-counts-in-mm_populate-and-get_user_pages-fix-fix.patch
> mm-accelerate-mm_populate-treatment-of-thp-pages.patch
> mm-accelerate-munlock-treatment-of-thp-pages.patch
>
> and let's start again?
I've sent a report regarding mm-accelerate-munlock-treatment-of-thp-pages.patch
couple of hours ago (https://lkml.org/lkml/2013/2/6/699). Reverting that patch
fixed the issue reported, so I think you've dropped the right one.
Thanks,
Sasha
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next prev parent reply other threads:[~2013-02-07 1:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-31 0:26 [PATCH 0/3] fixes for large mm_populate() and munlock() operations Michel Lespinasse
2013-01-31 0:26 ` [PATCH 1/3] mm: use long type for page counts in mm_populate() and get_user_pages() Michel Lespinasse
2013-01-31 0:42 ` Andrew Morton
2013-02-07 0:39 ` Sasha Levin
2013-02-07 1:10 ` Andrew Morton
2013-02-07 1:16 ` Sasha Levin [this message]
2013-02-07 21:35 ` Michel Lespinasse
2013-01-31 0:26 ` [PATCH 2/3] mm: accelerate mm_populate() treatment of THP pages Michel Lespinasse
2013-01-31 3:05 ` Hugh Dickins
2013-01-31 4:27 ` Michel Lespinasse
2013-02-02 0:08 ` Andrew Morton
2013-01-31 0:26 ` [RFC PATCH 3/3] mm: accelerate munlock() " Michel Lespinasse
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