Date: Tue, 23 Jun 2009 23:16:38 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r194790 - in head/sys: amd64/isa i386/isa Message-ID: <200906232316.n5NNGcFR094333@svn.freebsd.org>
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Author: mav Date: Tue Jun 23 23:16:37 2009 New Revision: 194790 URL: http://svn.freebsd.org/changeset/base/194790 Log: Make algorithm a bit more bulletproof. Modified: head/sys/amd64/isa/clock.c head/sys/i386/isa/clock.c Modified: head/sys/amd64/isa/clock.c ============================================================================== --- head/sys/amd64/isa/clock.c Tue Jun 23 23:16:00 2009 (r194789) +++ head/sys/amd64/isa/clock.c Tue Jun 23 23:16:37 2009 (r194790) @@ -169,7 +169,7 @@ clkintr(struct trapframe *frame) #endif hardclockintr(frame); } else { - if (--pscnt == 0) { + if (--pscnt <= 0) { pscnt = psratio; #ifdef SMP if (smp_started) @@ -262,7 +262,7 @@ rtcintr(struct trapframe *frame) while (rtcin(RTC_INTR) & RTCIR_PERIOD) { flag = 1; - if (--pscnt == 0) { + if (--pscnt <= 0) { pscnt = psdiv; #ifdef SMP if (smp_started) Modified: head/sys/i386/isa/clock.c ============================================================================== --- head/sys/i386/isa/clock.c Tue Jun 23 23:16:00 2009 (r194789) +++ head/sys/i386/isa/clock.c Tue Jun 23 23:16:37 2009 (r194790) @@ -195,7 +195,7 @@ clkintr(struct trapframe *frame) #endif hardclockintr(frame); } else { - if (--pscnt == 0) { + if (--pscnt <= 0) { pscnt = psratio; #ifdef SMP if (smp_started) @@ -293,7 +293,7 @@ rtcintr(struct trapframe *frame) while (rtcin(RTC_INTR) & RTCIR_PERIOD) { flag = 1; - if (--pscnt == 0) { + if (--pscnt <= 0) { pscnt = psdiv; #ifdef SMP if (smp_started)
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