On 29/08/2017 16:50, Laurent Dufour wrote:
> On 21/08/2017 09:29, Anshuman Khandual wrote:
>> On 08/18/2017 03:35 AM, Laurent Dufour wrote:
>>> From: Peter Zijlstra
>>>
>>> Try a speculative fault before acquiring mmap_sem, if it returns with
>>> VM_FAULT_RETRY continue with the mmap_sem acquisiti
On 21/08/2017 09:29, Anshuman Khandual wrote:
> On 08/18/2017 03:35 AM, Laurent Dufour wrote:
>> From: Peter Zijlstra
>>
>> Try a speculative fault before acquiring mmap_sem, if it returns with
>> VM_FAULT_RETRY continue with the mmap_sem acquisition and do the
>> traditional fault.
>>
>> Signed-o
On 08/18/2017 03:35 AM, Laurent Dufour wrote:
> From: Peter Zijlstra
>
> Try a speculative fault before acquiring mmap_sem, if it returns with
> VM_FAULT_RETRY continue with the mmap_sem acquisition and do the
> traditional fault.
>
> Signed-off-by: Peter Zijlstra (Intel)
>
> [Clearing of FAUL