Dev Jain writes:
> On 8/19/24 12:28, Huang, Ying wrote:
>> Dev Jain writes:
>>
>>> On 8/13/24 12:52, Dev Jain wrote:
On 8/13/24 10:30, Dev Jain wrote:
> On 8/12/24 17:38, Dev Jain wrote:
>> On 8/12/24 13:01, Huang, Ying wrote:
>>> Dev Jain writes:
>>>
On 8/12/24 11
On 8/19/24 12:28, Huang, Ying wrote:
Dev Jain writes:
On 8/13/24 12:52, Dev Jain wrote:
On 8/13/24 10:30, Dev Jain wrote:
On 8/12/24 17:38, Dev Jain wrote:
On 8/12/24 13:01, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:45, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:04,
Dev Jain writes:
> On 8/13/24 12:52, Dev Jain wrote:
>>
>> On 8/13/24 10:30, Dev Jain wrote:
>>>
>>> On 8/12/24 17:38, Dev Jain wrote:
On 8/12/24 13:01, Huang, Ying wrote:
> Dev Jain writes:
>
>> On 8/12/24 11:45, Huang, Ying wrote:
>>> Dev Jain writes:
>>>
>>>
On 8/13/24 12:52, Dev Jain wrote:
On 8/13/24 10:30, Dev Jain wrote:
On 8/12/24 17:38, Dev Jain wrote:
On 8/12/24 13:01, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:45, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:04, Huang, Ying wrote:
Hi, Dev,
Dev Jain writes:
As al
On 8/13/24 10:30, Dev Jain wrote:
On 8/12/24 17:38, Dev Jain wrote:
On 8/12/24 13:01, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:45, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:04, Huang, Ying wrote:
Hi, Dev,
Dev Jain writes:
As already being done in __migrate_folio(
On 8/12/24 17:38, Dev Jain wrote:
On 8/12/24 13:01, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:45, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:04, Huang, Ying wrote:
Hi, Dev,
Dev Jain writes:
As already being done in __migrate_folio(), wherein we backoff
if the
folio
On 8/12/24 13:01, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:45, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:04, Huang, Ying wrote:
Hi, Dev,
Dev Jain writes:
As already being done in __migrate_folio(), wherein we backoff if the
folio refcount is wrong, make this check d
On 12.08.24 07:35, Dev Jain wrote:
On 8/11/24 14:38, David Hildenbrand wrote:
On 11.08.24 08:06, Dev Jain wrote:
On 8/11/24 00:22, David Hildenbrand wrote:
On 10.08.24 20:42, Dev Jain wrote:
On 8/9/24 19:17, David Hildenbrand wrote:
On 09.08.24 12:31, Dev Jain wrote:
As already being don
Dev Jain writes:
> On 8/12/24 11:45, Huang, Ying wrote:
>> Dev Jain writes:
>>
>>> On 8/12/24 11:04, Huang, Ying wrote:
Hi, Dev,
Dev Jain writes:
> As already being done in __migrate_folio(), wherein we backoff if the
> folio refcount is wrong, make this check during
On 8/12/24 11:45, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:04, Huang, Ying wrote:
Hi, Dev,
Dev Jain writes:
As already being done in __migrate_folio(), wherein we backoff if the
folio refcount is wrong, make this check during the unmapping phase, upon
the failure of which, the
On 8/12/24 11:50, Huang, Ying wrote:
Dev Jain writes:
On 8/12/24 11:04, Huang, Ying wrote:
Hi, Dev,
Dev Jain writes:
As already being done in __migrate_folio(), wherein we backoff if the
folio refcount is wrong, make this check during the unmapping phase, upon
the failure of which, the
Dev Jain writes:
> On 8/12/24 11:04, Huang, Ying wrote:
>> Hi, Dev,
>>
>> Dev Jain writes:
>>
>>> As already being done in __migrate_folio(), wherein we backoff if the
>>> folio refcount is wrong, make this check during the unmapping phase, upon
>>> the failure of which, the original state of th
Dev Jain writes:
> On 8/12/24 11:04, Huang, Ying wrote:
>> Hi, Dev,
>>
>> Dev Jain writes:
>>
>>> As already being done in __migrate_folio(), wherein we backoff if the
>>> folio refcount is wrong, make this check during the unmapping phase, upon
>>> the failure of which, the original state of th
On 8/12/24 11:04, Huang, Ying wrote:
Hi, Dev,
Dev Jain writes:
As already being done in __migrate_folio(), wherein we backoff if the
folio refcount is wrong, make this check during the unmapping phase, upon
the failure of which, the original state of the PTEs will be restored and
the folio
On 8/12/24 11:04, Huang, Ying wrote:
Hi, Dev,
Dev Jain writes:
As already being done in __migrate_folio(), wherein we backoff if the
folio refcount is wrong, make this check during the unmapping phase, upon
the failure of which, the original state of the PTEs will be restored and
the folio
Hi, Dev,
Dev Jain writes:
> As already being done in __migrate_folio(), wherein we backoff if the
> folio refcount is wrong, make this check during the unmapping phase, upon
> the failure of which, the original state of the PTEs will be restored and
> the folio lock will be dropped via migrate_f
On 8/11/24 14:38, David Hildenbrand wrote:
On 11.08.24 08:06, Dev Jain wrote:
On 8/11/24 00:22, David Hildenbrand wrote:
On 10.08.24 20:42, Dev Jain wrote:
On 8/9/24 19:17, David Hildenbrand wrote:
On 09.08.24 12:31, Dev Jain wrote:
As already being done in __migrate_folio(), wherein we b
On 11.08.24 08:06, Dev Jain wrote:
On 8/11/24 00:22, David Hildenbrand wrote:
On 10.08.24 20:42, Dev Jain wrote:
On 8/9/24 19:17, David Hildenbrand wrote:
On 09.08.24 12:31, Dev Jain wrote:
As already being done in __migrate_folio(), wherein we backoff if the
folio refcount is wrong, make t
On 8/11/24 00:22, David Hildenbrand wrote:
On 10.08.24 20:42, Dev Jain wrote:
On 8/9/24 19:17, David Hildenbrand wrote:
On 09.08.24 12:31, Dev Jain wrote:
As already being done in __migrate_folio(), wherein we backoff if the
folio refcount is wrong, make this check during the unmapping phas
On 9 Aug 2024, at 9:47, David Hildenbrand wrote:
> On 09.08.24 12:31, Dev Jain wrote:
>> As already being done in __migrate_folio(), wherein we backoff if the
>> folio refcount is wrong, make this check during the unmapping phase, upon
>> the failure of which, the original state of the PTEs will b
On 10.08.24 20:42, Dev Jain wrote:
On 8/9/24 19:17, David Hildenbrand wrote:
On 09.08.24 12:31, Dev Jain wrote:
As already being done in __migrate_folio(), wherein we backoff if the
folio refcount is wrong, make this check during the unmapping phase,
upon
the failure of which, the original sta
On 8/9/24 19:17, David Hildenbrand wrote:
On 09.08.24 12:31, Dev Jain wrote:
As already being done in __migrate_folio(), wherein we backoff if the
folio refcount is wrong, make this check during the unmapping phase,
upon
the failure of which, the original state of the PTEs will be restored
a
On Fri, 9 Aug 2024, David Hildenbrand wrote:
This really seems to be the latest point where we can "easily" back off and
unlock the source folio -- in this function :)
I wonder if we should be smarter in the migrate_pages_batch() loop when we
start the actual migrations via migrate_folio_mo
On 09.08.24 12:31, Dev Jain wrote:
As already being done in __migrate_folio(), wherein we backoff if the
folio refcount is wrong, make this check during the unmapping phase, upon
the failure of which, the original state of the PTEs will be restored and
the folio lock will be dropped via migrate_f
As already being done in __migrate_folio(), wherein we backoff if the
folio refcount is wrong, make this check during the unmapping phase, upon
the failure of which, the original state of the PTEs will be restored and
the folio lock will be dropped via migrate_folio_undo_src(), any racing
thread wi
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