Messages in this thread | | | Date | Thu, 29 May 2014 17:53:51 +0100 | From | Al Viro <> | Subject | Re: fs/dcache.c - BUG: soft lockup - CPU#5 stuck for 22s! [systemd-udevd:1667] |
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On Thu, May 29, 2014 at 09:29:42AM -0700, Linus Torvalds wrote: > On Thu, May 29, 2014 at 9:23 AM, Al Viro <viro@zeniv.linux.org.uk> wrote: > > > > BTW, lock_parent() might be better off if in contended case it would not > > bother with rename_lock and did something like this: > > again: > > Ack. I think that's much better.
Pushed to #for-linus (with dumb braino fixed - it's if (parent != dentry), not if (parent)). I'll wait with folding it back into the commit that introduces lock_parent() until we get testing results...
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