Date: Fri, 24 Dec 2004 11:30:55 +0000 (UTC) From: David Xu <davidxu@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/sys umtx.h src/sys/kern kern_umtx.c Message-ID: <200412241130.iBOBUtPi034536@repoman.freebsd.org>
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davidxu 2004-12-24 11:30:55 UTC
FreeBSD src repository
Modified files:
sys/sys umtx.h
sys/kern kern_umtx.c
Log:
1. Fix race condition between umtx lock and unlock, heavy testing
on SMP can explore the bug.
2. Let umtx_wake returns number of threads have been woken.
Revision Changes Path
1.21 +104 -133 src/sys/kern/kern_umtx.c
1.6 +3 -4 src/sys/sys/umtx.h
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