Date: Wed, 29 Nov 2000 10:41:19 -0800 (PST) From: John Baldwin <jhb@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/kern kern_mutex.c Message-ID: <200011291841.eATIfJL20744@freefall.freebsd.org>
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jhb 2000/11/29 10:41:19 PST
Modified files:
sys/kern kern_mutex.c
Log:
Use an atomic operation with an appropriate memory barrier when releasing
a contested sleep mutex in the case that at least two processes are blocked
on the contested mutex.
Revision Changes Path
1.23 +3 -2 src/sys/kern/kern_mutex.c
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