On Wed, Jul 19, 2017 at 05:59:01PM +0800, Xishi Qiu wrote:
> I find two patches from upstream.
> 887843961c4b4681ee993c36d4997bf4b4aa8253
Do you use the remap_file_pages syscall? Such syscall has been dropped
upstream so very few apps should possibly try to use it on 64bit
archs.
It would also re
On Thu, Jul 20, 2017 at 02:58:35PM +0200, Andrea Arcangeli wrote:
> but if zap_pte in a fremap fails to drop the anon page that was under
> memory migration/compaction the exact same thing will happen. Either
... except it is ok to clear a migration entry, it will be migration
that will free the n
On 2017/6/8 21:59, Vlastimil Babka wrote:
> On 06/08/2017 03:44 PM, Xishi Qiu wrote:
>> On 2017/5/23 17:33, Vlastimil Babka wrote:
>>
>>> On 05/23/2017 11:21 AM, zhong jiang wrote:
On 2017/5/23 0:51, Vlastimil Babka wrote:
> On 05/20/2017 05:01 AM, zhong jiang wrote:
>> On 2017/5/20 1
On 07/18/2017 12:59 PM, Xishi Qiu wrote:
> Hi,
>
> Unfortunately, this patch(mm: thp: fix SMP race condition between
> THP page fault and MADV_DONTNEED) didn't help, I got the panic again.
Too bad then. I don't know of any other patch from my own experience
being directly related, try to look for
On 2017/7/19 16:40, Vlastimil Babka wrote:
> On 07/18/2017 12:59 PM, Xishi Qiu wrote:
>> Hi,
>>
>> Unfortunately, this patch(mm: thp: fix SMP race condition between
>> THP page fault and MADV_DONTNEED) didn't help, I got the panic again.
>
> Too bad then. I don't know of any other patch from my o
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