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Date: Thu, 16 Jun 2016 09:43:07 +0900
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        Ebru Akagunduz <ebru.akagunduz@gmail.com>
Cc: Hugh Dickins <hughd@google.com>, Andrea Arcangeli <aarcange@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Dave Hansen <dave.hansen@intel.com>, Vlastimil Babka <vbabka@suse.cz>,
        Christoph Lameter <cl@gentwo.org>,
        Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
        Jerome Marchand <jmarchan@redhat.com>, Yang Shi <yang.shi@linaro.org>,
        Sasha Levin <sasha.levin@oracle.com>,
        Andres Lagar-Cavilla <andreslc@google.com>, Ning Qu <quning@gmail.com>,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        linux-fsdevel@vger.kernel.org,
        Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
        Stephen Rothwell <sfr@canb.auug.org.au>,
        Rik van Riel <riel@redhat.com>
Subject: Re: [PATCHv9-rebased2 03/37] mm, thp: fix locking inconsistency in
 collapse_huge_page
Message-ID: <20160616004307.GA658@swordfish>
References: <1465222029-45942-1-git-send-email-kirill.shutemov@linux.intel.com>
 <1466021202-61880-1-git-send-email-kirill.shutemov@linux.intel.com>
 <1466021202-61880-4-git-send-email-kirill.shutemov@linux.intel.com>
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Hello,

On (06/15/16 23:06), Kirill A. Shutemov wrote:
[..]
> After creating revalidate vma function, locking inconsistency occured
> due to directing the code path to wrong label. This patch directs
> to correct label and fix the inconsistency.
> 
> Related commit that caused inconsistency:
> http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=da4360877094368f6dfe75bbe804b0f0a5d575b0


as far as I remember, Vlastimil had "one more thing" to ask
http://marc.info/?l=linux-mm&m=146521832732210&w=2

or is it safe?


	-ss