Date: Sat, 27 Nov 2004 10:15:05 -0800 From: Nate Lawson <nate@root.org> To: David Xu <davidxu@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern kern_synch.c Message-ID: <41A8C429.1090406@root.org> In-Reply-To: <20041127114337.95FC716A4EE@hub.freebsd.org> References: <20041127114337.95FC716A4EE@hub.freebsd.org>
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David Xu wrote: > davidxu 2004-11-27 11:43:31 UTC > > FreeBSD src repository > > Modified files: > sys/kern kern_synch.c > Log: > Unlock mutex if PDROP was set by caller. > > Revision Changes Path > 1.265 +2 -0 src/sys/kern/kern_synch.c > > > Index: src/sys/kern/kern_synch.c > diff -u src/sys/kern/kern_synch.c:1.264 src/sys/kern/kern_synch.c:1.265 > --- src/sys/kern/kern_synch.c:1.264 Sat Oct 16 06:38:22 2004 > +++ src/sys/kern/kern_synch.c Sat Nov 27 11:43:31 2004 > @@ -175,6 +175,8 @@ > mtx_unlock_spin(&sched_lock); > if (rval != 0) { > sleepq_release(ident); > + if (mtx != NULL && priority & PDROP) > + mtx_unlock(mtx); > return (rval); > } > } Are you serious? PDROP was unimplemented until now? -Nate
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