Date: Fri, 2 Sep 2005 19:53:53 GMT From: John Baldwin <jhb@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 83039 for review Message-ID: <200509021953.j82Jrr5m074859@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=83039 Change 83039 by jhb@jhb_slimer on 2005/09/02 19:53:11 Add a test for calling try lock on a spin mutex. Affected files ... .. //depot/projects/smpng/sys/modules/crash/crash.c#18 edit Differences ... ==== //depot/projects/smpng/sys/modules/crash/crash.c#18 (text+ko) ==== @@ -395,6 +395,18 @@ } CRASH_EVENT("sleep while sleeping is prohibited", test_no_sleeping); +static void +test_trylock_spin(void) +{ + + printf("Should panic\n"); + if (mtx_trylock(&sched_lock)) + printf("Hmm, locked!\n"); + else + printf("Not locked\n"); +} +CRASH_EVENT("try lock on a spin mutex", test_trylock_spin); + /* Help event should be last so that it is always event 1. */ static void
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