On Feb05 16:45, Michal Hocko wrote: > OK, so the memcg reclaim gets down to nfs and it wants to evict its > inode and that is waiting for the page to get unlocked. It would be > interesting to find out who is keeping the page locked. What is the nfsd > doing? Trond points me the commit 9590544 NFS: avoid deadlocks with loop-back mounted NFS filesystems. but it relies on sched commit as well, it seems hard to be backported in 3.14.x -- William
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