Re: [PATCH v2 3/3] mm/hwpoison: fix return value of madvise_hwpoison

2013-08-27 Thread Andrew Morton
On Tue, 27 Aug 2013 16:02:29 +0800 Wanpeng Li wrote: > Hi Chen, > On Tue, Aug 27, 2013 at 03:37:01AM -0400, Chen Gong wrote: > >> On Tue, Aug 27, 2013 at 11:38:27AM +0800, Wanpeng Li wrote: > >> > Hi Naoya, > >> > On Mon, Aug 26, 2013 at 11:28:16PM -0400, Naoya Horiguchi wrote: > >> > >On Tue, Au

Re: [PATCH v2 3/3] mm/hwpoison: fix return value of madvise_hwpoison

2013-08-27 Thread Chen Gong
t;> Date: Mon, 26 Aug 2013 23:41:36 -0400 > >> From: Naoya Horiguchi > >> To: Wanpeng Li > >> Cc: Andrew Morton , Andi Kleen > >> , Fengguang Wu , Tony Luck > >> , gong.c...@linux.intel.com, linux...@kvack.org, > >> linux-kernel@vger.kernel.

Re: [PATCH v2 3/3] mm/hwpoison: fix return value of madvise_hwpoison

2013-08-27 Thread Chen Gong
ernel@vger.kernel.org > Subject: Re: [PATCH v2 3/3] mm/hwpoison: fix return value of > madvise_hwpoison > User-Agent: Mutt 1.5.21 (2010-09-15) > > On Tue, Aug 27, 2013 at 11:38:27AM +0800, Wanpeng Li wrote: > > Hi Naoya, > > On Mon, Aug 26, 2013 at 11:28:16PM -0400, Naoya

Re: [PATCH v2 3/3] mm/hwpoison: fix return value of madvise_hwpoison

2013-08-26 Thread Naoya Horiguchi
On Tue, Aug 27, 2013 at 11:38:27AM +0800, Wanpeng Li wrote: > Hi Naoya, > On Mon, Aug 26, 2013 at 11:28:16PM -0400, Naoya Horiguchi wrote: > >On Tue, Aug 27, 2013 at 10:39:31AM +0800, Wanpeng Li wrote: > >> The return value outside for loop is always zero which means > >> madvise_hwpoison > >> re

Re: [PATCH v2 3/3] mm/hwpoison: fix return value of madvise_hwpoison

2013-08-26 Thread Naoya Horiguchi
On Tue, Aug 27, 2013 at 10:39:31AM +0800, Wanpeng Li wrote: > The return value outside for loop is always zero which means madvise_hwpoison > return success, however, this is not truth for soft_offline_page w/ failure > return value. I don't understand what you want to do for what reason. Could y