From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758592Ab2K3PCn (ORCPT ); Fri, 30 Nov 2012 10:02:43 -0500 Received: from mga03.intel.com ([143.182.124.21]:10715 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758454Ab2K3PCl (ORCPT ); Fri, 30 Nov 2012 10:02:41 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,191,1355126400"; d="scan'208";a="224784658" From: "Kirill A. Shutemov" To: Jiri Slaby Cc: linux-mm@kvack.org, LKML , David Rientjes , Bob Liu , Andrew Morton , Andrea Arcangeli , "Kirill A. Shutemov" Subject: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212! Date: Fri, 30 Nov 2012 17:03:39 +0200 Message-Id: <1354287821-5925-1-git-send-email-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <50B52E17.8020205@suse.cz> References: <50B52E17.8020205@suse.cz> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Kirill A. Shutemov" 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