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From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: RE: [page->ptl] BUG: unable to handle kernel NULL pointer dereference at 00000010
Date: Wed,  9 Oct 2013 20:18:28 +0300 (EEST)	[thread overview]
Message-ID: <20131009171828.693D0E0090@blue.fi.intel.com> (raw)
In-Reply-To: <20131009164951.GA29751@localhost>

Fengguang Wu wrote:
> Greetings,
> 
> I got the below dmesg and the first bad commit is
> 
> commit c7727a852968b09a9a5756dc7c85c30287c6ada3
> Author: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Date:   Wed Oct 9 16:45:45 2013 +0300
> 
>     mm: dynamic allocate page->ptl if it cannot be embedded to struct page
>     
>     Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

Thanks, I'll fix it tomorrow.

Just to clarify: the commit is from my devel branch. It doesn't affect any
upstream tree.

-- 
 Kirill A. Shutemov

WARNING: multiple messages have this Message-ID (diff)
From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: RE: [page->ptl] BUG: unable to handle kernel NULL pointer dereference at 00000010
Date: Wed,  9 Oct 2013 20:18:28 +0300 (EEST)	[thread overview]
Message-ID: <20131009171828.693D0E0090@blue.fi.intel.com> (raw)
In-Reply-To: <20131009164951.GA29751@localhost>

Fengguang Wu wrote:
> Greetings,
> 
> I got the below dmesg and the first bad commit is
> 
> commit c7727a852968b09a9a5756dc7c85c30287c6ada3
> Author: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Date:   Wed Oct 9 16:45:45 2013 +0300
> 
>     mm: dynamic allocate page->ptl if it cannot be embedded to struct page
>     
>     Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

Thanks, I'll fix it tomorrow.

Just to clarify: the commit is from my devel branch. It doesn't affect any
upstream tree.

-- 
 Kirill A. Shutemov

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  reply	other threads:[~2013-10-09 17:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-09 16:49 [page->ptl] BUG: unable to handle kernel NULL pointer dereference at 00000010 Fengguang Wu
2013-10-09 17:18 ` Kirill A. Shutemov [this message]
2013-10-09 17:18   ` Kirill A. Shutemov

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