From: Sasha Levin <sasha.levin@oracle.com>
To: Andrew Morton <akpm@linux-foundation.org>, Bob Liu <lliubbo@gmail.com>
Cc: linux-mm@kvack.org, walken@google.com,
kosaki.motohiro@jp.fujitsu.com, riel@redhat.com, vbabka@suse.cz,
stable@kernel.org, gregkh@linuxfoundation.org,
Bob Liu <bob.liu@oracle.com>
Subject: Re: [PATCH] mm: remove BUG_ON() from mlock_vma_page()
Date: Sun, 23 Feb 2014 14:32:14 -0500 [thread overview]
Message-ID: <530A4CBE.5090305@oracle.com> (raw)
In-Reply-To: <20140131123352.a3da2a1dee32d79ad1f6af9f@linux-foundation.org>
On 01/31/2014 03:33 PM, Andrew Morton wrote:
> On Wed, 18 Dec 2013 08:42:49 +0800 Bob Liu<lliubbo@gmail.com> wrote:
>
>> >This BUG_ON() was triggered when called from try_to_unmap_cluster() which
>> >didn't lock the page.
>> >And it's safe to mlock_vma_page() without PageLocked, so this patch fix this
>> >issue by removing that BUG_ON() simply.
>> >
> This patch doesn't appear to be going anywhere, so I will drop it.
> Please let's check to see whether the bug still exists and if so, start
> another round of bugfixing.
This bug still happens on the latest -next kernel.
Thanks,
Sasha
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next prev parent reply other threads:[~2014-02-23 19:32 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-18 0:42 [PATCH] mm: remove BUG_ON() from mlock_vma_page() Bob Liu
2013-12-18 9:36 ` Vlastimil Babka
2013-12-18 10:26 ` Bob Liu
2013-12-18 19:31 ` Motohiro Kosaki
2013-12-18 22:30 ` Andrew Morton
2014-01-31 20:33 ` Andrew Morton
2014-02-23 19:32 ` Sasha Levin [this message]
2014-02-24 17:57 ` Motohiro Kosaki
2014-03-03 16:12 ` Vlastimil Babka
2014-03-11 18:43 ` Dave Jones
2014-03-20 9:18 ` Bob Liu
2014-03-20 10:36 ` Vlastimil Babka
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