Date: Sat, 12 Jun 2010 13:10:04 +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: r209103 - head/sys/i386/i386 Message-ID: <201006121310.o5CDA4Lg007851@svn.freebsd.org>
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Author: mav Date: Sat Jun 12 13:10:03 2010 New Revision: 209103 URL: http://svn.freebsd.org/changeset/base/209103 Log: Check general TSC presence before doing more specific checks and printfs. Modified: head/sys/i386/i386/tsc.c Modified: head/sys/i386/i386/tsc.c ============================================================================== --- head/sys/i386/i386/tsc.c Sat Jun 12 12:19:08 2010 (r209102) +++ head/sys/i386/i386/tsc.c Sat Jun 12 13:10:03 2010 (r209103) @@ -123,6 +123,10 @@ init_TSC(void) void init_TSC_tc(void) { + + if (!tsc_present) + return; + /* * We can not use the TSC if we support APM. Precise timekeeping * on an APM'ed machine is at best a fools pursuit, since @@ -152,7 +156,7 @@ init_TSC_tc(void) tsc_timecounter.tc_quality = -100; #endif - if (tsc_present && tsc_freq != 0 && !tsc_is_broken) { + if (tsc_freq != 0 && !tsc_is_broken) { tsc_timecounter.tc_frequency = tsc_freq; tc_init(&tsc_timecounter); }
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