On 1/16/19 5:18 PM, Laura Abbott wrote:
> On 1/10/19 1:09 PM, Khalid Aziz wrote:
>> From: Julian Stecklina
>>
>> We can reduce spin lock usage in xpfo_kmap to the 0->1 transition of
>> the mapcount. This means that xpfo_kmap() can now race and that we
>> get spurious page faults.
>>
>> The page fa
On 1/10/19 1:09 PM, Khalid Aziz wrote:
From: Julian Stecklina
We can reduce spin lock usage in xpfo_kmap to the 0->1 transition of
the mapcount. This means that xpfo_kmap() can now race and that we
get spurious page faults.
The page fault handler helps the system make forward progress by
fixin
From: Julian Stecklina
We can reduce spin lock usage in xpfo_kmap to the 0->1 transition of
the mapcount. This means that xpfo_kmap() can now race and that we
get spurious page faults.
The page fault handler helps the system make forward progress by
fixing the page table instead of allowing repe
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