Date: Wed, 3 Feb 2010 07:21:20 +0000 (UTC) From: David Xu <davidxu@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r203419 - head/sys/kern Message-ID: <201002030721.o137LKtw015998@svn.freebsd.org>
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Author: davidxu Date: Wed Feb 3 07:21:20 2010 New Revision: 203419 URL: http://svn.freebsd.org/changeset/base/203419 Log: Fix comments in do_sem_wait(). Modified: head/sys/kern/kern_umtx.c Modified: head/sys/kern/kern_umtx.c ============================================================================== --- head/sys/kern/kern_umtx.c Wed Feb 3 06:55:13 2010 (r203418) +++ head/sys/kern/kern_umtx.c Wed Feb 3 07:21:20 2010 (r203419) @@ -2864,8 +2864,7 @@ do_sem_wait(struct thread *td, struct _u } /* - * The magic thing is we should set c_has_waiters to 1 before - * releasing user mutex. + * set waiters byte and sleep. */ suword32(__DEVOLATILE(uint32_t *, &sem->_has_waiters), 1);
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