Date: Sat, 3 Dec 2011 15:51:15 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r228234 - head/sys/kern Message-ID: <201112031551.pB3FpF3d046113@svn.freebsd.org>
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Author: hselasky Date: Sat Dec 3 15:51:15 2011 New Revision: 228234 URL: http://svn.freebsd.org/changeset/base/228234 Log: Make sure the description of pause() is equivalent to its implementation. No code change. Suggested by: Bruce Evans MFC after: 3 days Modified: head/sys/kern/kern_synch.c Modified: head/sys/kern/kern_synch.c ============================================================================== --- head/sys/kern/kern_synch.c Sat Dec 3 15:41:37 2011 (r228233) +++ head/sys/kern/kern_synch.c Sat Dec 3 15:51:15 2011 (r228234) @@ -328,7 +328,8 @@ msleep_spin(void *ident, struct mtx *mtx * pause() delays the calling thread by the given number of system ticks. * During cold bootup, pause() uses the DELAY() function instead of * the tsleep() function to do the waiting. The "timo" argument must be - * greater than zero. + * greater than or equal to zero. A "timo" value of zero is equivalent + * to a "timo" value of one. */ int pause(const char *wmesg, int timo)
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