Author: kib Date: Mon Dec 26 19:28:10 2016 New Revision: 310615 URL: https://svnweb.freebsd.org/changeset/base/310615
Log: Change knlist_destroy() to assert that knlist is empty instead of accepting the wrong state and printing warning. Do not obliterate kl_lock and kl_unlock pointers, they are often useful for post-mortem analysis. Reviewed by: markj Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 2 weeks X-Differential revision: https://reviews.freebsd.org/D8898 Modified: head/sys/kern/kern_event.c Modified: head/sys/kern/kern_event.c ============================================================================== --- head/sys/kern/kern_event.c Mon Dec 26 19:27:12 2016 (r310614) +++ head/sys/kern/kern_event.c Mon Dec 26 19:28:10 2016 (r310615) @@ -2249,17 +2249,8 @@ void knlist_destroy(struct knlist *knl) { -#ifdef INVARIANTS - /* - * if we run across this error, we need to find the offending - * driver and have it call knlist_clear or knlist_delete. - */ - if (!SLIST_EMPTY(&knl->kl_list)) - printf("WARNING: destroying knlist w/ knotes on it!\n"); -#endif - - knl->kl_lockarg = knl->kl_lock = knl->kl_unlock = NULL; - SLIST_INIT(&knl->kl_list); + KASSERT(KNLIST_EMPTY(knl), + ("destroying knlist %p with knotes on it", knl)); } void _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
