Messages in this thread | | | Date | Mon, 23 May 2016 20:42:46 +0200 | From | Michal Hocko <> | Subject | Re: [PATCH 3/3] mm, thp: make swapin readahead under down_read of mmap_sem |
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On Mon 23-05-16 20:14:11, Ebru Akagunduz wrote: > Currently khugepaged makes swapin readahead under > down_write. This patch supplies to make swapin > readahead under down_read instead of down_write.
You are still keeping down_write. Can we do without it altogether? Blocking mmap_sem of a remote proces for write is certainly not nice. -- Michal Hocko SUSE Labs
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