On 07/26/2018 08:21 AM, Minchan Kim wrote:
That means you could reproduce it without writeback feature? If so, it would be more reasoanble to check [0bcac06f27d75, skip swapcache for swapin of synchronous device]
No, the bug only occurs with a backing device. The writeback feature is enabled in the default Ubuntu kernel configuration.
-- Kind regards, Tino Lehnig
