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From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Jiri Slaby <jslaby@suse.cz>
Cc: linux-mm@kvack.org, LKML <linux-kernel@vger.kernel.org>,
	David Rientjes <rientjes@google.com>, Bob Liu <lliubbo@gmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Andrea Arcangeli <aarcange@redhat.com>,
	"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212!
Date: Fri, 30 Nov 2012 17:03:39 +0200	[thread overview]
Message-ID: <1354287821-5925-1-git-send-email-kirill.shutemov@linux.intel.com> (raw)
In-Reply-To: <50B52E17.8020205@suse.cz>

From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>

Hi Jiri,

Sorry for late answer. It took time to reproduce and debug the issue.

Could you test two patches below by thread. I expect it to fix both
issues: put_huge_zero_page() and Bad rss-counter state.

Kirill A. Shutemov (2):
  thp: fix anononymous page accounting in fallback path for COW of HZP
  thp: avoid race on multiple parallel page faults to the same page

 mm/huge_memory.c | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)

-- 
1.7.11.7

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  parent reply	other threads:[~2012-11-30 15:02 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-27 21:18 kernel BUG at mm/huge_memory.c:212! Jiri Slaby
2012-11-27 23:47 ` David Rientjes
2012-11-29  7:38 ` Bob Liu
2012-11-30 15:03 ` Kirill A. Shutemov [this message]
2012-11-30 15:03   ` [PATCH 1/2] thp: fix anononymous page accounting in fallback path for COW of HZP Kirill A. Shutemov
2012-12-03  3:14     ` Bob Liu
2012-12-03  8:15       ` Kirill A. Shutemov
2012-11-30 15:03   ` [PATCH 2/2] thp: avoid race on multiple parallel page faults to the same page Kirill A. Shutemov
2012-12-03  2:29     ` Bob Liu
2012-12-03 13:02   ` [PATCH 0/2] kernel BUG at mm/huge_memory.c:212! Jiri Slaby
2012-12-12  5:36     ` Bob Liu
2012-12-12 10:59       ` Kirill A. Shutemov

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