Date: Sun, 11 Jul 2010 17:08:37 +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: r209901 - head/sys/x86/x86 Message-ID: <201007111708.o6BH8bRe038162@svn.freebsd.org>
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Author: mav Date: Sun Jul 11 17:08:37 2010 New Revision: 209901 URL: http://svn.freebsd.org/changeset/base/209901 Log: Make kernel panic with reasonable message if no usable event timer found. Modified: head/sys/x86/x86/timeevents.c Modified: head/sys/x86/x86/timeevents.c ============================================================================== --- head/sys/x86/x86/timeevents.c Sun Jul 11 16:47:45 2010 (r209900) +++ head/sys/x86/x86/timeevents.c Sun Jul 11 17:08:37 2010 (r209901) @@ -309,6 +309,8 @@ cpu_initclocks_bsp(void) timer[0] = et_find(timername[0], ET_FLAGS_PERIODIC, ET_FLAGS_PERIODIC); if (timer[0] == NULL) timer[0] = et_find(NULL, ET_FLAGS_PERIODIC, ET_FLAGS_PERIODIC); + if (timer[0] == NULL) + panic("No usable event timer found!"); et_init(timer[0], timer1cb, NULL, NULL); timer[1] = et_find(timername[1][0] ? timername[1] : NULL, ET_FLAGS_PERIODIC, ET_FLAGS_PERIODIC);
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