Date: Sun, 17 Feb 2013 21:37:32 +0000 (UTC) From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r246923 - head/sys/kern Message-ID: <201302172137.r1HLbWSF085759@svn.freebsd.org>
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Author: pjd Date: Sun Feb 17 21:37:32 2013 New Revision: 246923 URL: http://svnweb.freebsd.org/changeset/base/246923 Log: Update the comment: we do show the backtrace of misbehaving thread. Modified: head/sys/kern/subr_turnstile.c Modified: head/sys/kern/subr_turnstile.c ============================================================================== --- head/sys/kern/subr_turnstile.c Sun Feb 17 21:12:34 2013 (r246922) +++ head/sys/kern/subr_turnstile.c Sun Feb 17 21:37:32 2013 (r246923) @@ -215,10 +215,9 @@ propagate_priority(struct thread *td) /* * If the thread is asleep, then we are probably about - * to deadlock. To make debugging this easier, just - * panic and tell the user which thread misbehaved so - * they can hopefully get a stack trace from the truly - * misbehaving thread. + * to deadlock. To make debugging this easier, show + * backtrace of misbehaving thread and panic to not + * leave the kernel deadlocked. */ if (TD_IS_SLEEPING(td)) { printf(
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