From: Jiri Slaby <jslaby@suse.cz>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
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>
Subject: Re: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212!
Date: Mon, 03 Dec 2012 14:02:28 +0100 [thread overview]
Message-ID: <50BCA2E4.8050600@suse.cz> (raw)
In-Reply-To: <1354287821-5925-1-git-send-email-kirill.shutemov@linux.intel.com>
On 11/30/2012 04:03 PM, Kirill A. Shutemov wrote:
> 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.
Hi, yes, since applying the patches on the last Thu, it didn't recur.
> 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(-)
thanks,
--
js
suse labs
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WARNING: multiple messages have this Message-ID (diff)
From: Jiri Slaby <jslaby@suse.cz>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
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>
Subject: Re: [PATCH 0/2] kernel BUG at mm/huge_memory.c:212!
Date: Mon, 03 Dec 2012 14:02:28 +0100 [thread overview]
Message-ID: <50BCA2E4.8050600@suse.cz> (raw)
In-Reply-To: <1354287821-5925-1-git-send-email-kirill.shutemov@linux.intel.com>
On 11/30/2012 04:03 PM, Kirill A. Shutemov wrote:
> 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.
Hi, yes, since applying the patches on the last Thu, it didn't recur.
> 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(-)
thanks,
--
js
suse labs
next prev parent reply other threads:[~2012-12-03 13:02 UTC|newest]
Thread overview: 22+ 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 21:18 ` Jiri Slaby
2012-11-27 23:47 ` David Rientjes
2012-11-27 23:47 ` David Rientjes
2012-11-29 7:38 ` Bob Liu
2012-11-29 7:38 ` Bob Liu
2012-11-30 15:03 ` [PATCH 0/2] " Kirill A. Shutemov
2012-11-30 15:03 ` Kirill A. Shutemov
2012-11-30 15:03 ` [PATCH 1/2] thp: fix anononymous page accounting in fallback path for COW of HZP Kirill A. Shutemov
2012-11-30 15:03 ` Kirill A. Shutemov
2012-12-03 3:14 ` Bob Liu
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
2012-11-30 15:03 ` Kirill A. Shutemov
2012-12-03 2:29 ` Bob Liu
2012-12-03 2:29 ` Bob Liu
2012-12-03 13:02 ` Jiri Slaby [this message]
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 5:36 ` Bob Liu
2012-12-12 10:59 ` Kirill A. Shutemov
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