Date: Sat, 10 Oct 2009 14:56:34 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/kern kern_event.c Message-ID: <200910101456.n9AEuuEB047474@repoman.freebsd.org>
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kib 2009-10-10 14:56:34 UTC FreeBSD src repository Modified files: sys/kern kern_event.c Log: SVN rev 197930 on 2009-10-10 14:56:34Z by kib Postpone dropping fp till both kq_global and kqueue mutexes are unlocked. fdrop() closes file descriptor when reference count goes to zero. Close method for vnodes locks the vnode, resulting in "sleepable after non-sleepable". For pipes, pipe mutex is before kqueue lock, causing LOR. Reported and tested by: pho MFC after: 2 weeks Revision Changes Path 1.136 +3 -3 src/sys/kern/kern_event.c
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