Author: kib Date: Wed Nov 2 20:57:20 2016 New Revision: 308228 URL: https://svnweb.freebsd.org/changeset/base/308228
Log: Remove remnants of the recursive sleep support. Instead assert that we never try to sleep while the thread is on a sleepqueue. Reviewed by: jhb Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D8422 Modified: head/sys/kern/kern_synch.c Modified: head/sys/kern/kern_synch.c ============================================================================== --- head/sys/kern/kern_synch.c Wed Nov 2 19:18:24 2016 (r308227) +++ head/sys/kern/kern_synch.c Wed Nov 2 20:57:20 2016 (r308228) @@ -170,13 +170,7 @@ _sleep(void *ident, struct lock_object * catch = priority & PCATCH; pri = priority & PRIMASK; - /* - * If we are already on a sleep queue, then remove us from that - * sleep queue first. We have to do this to handle recursive - * sleeps. - */ - if (TD_ON_SLEEPQ(td)) - sleepq_remove(td, td->td_wchan); + KASSERT(!TD_ON_SLEEPQ(td), ("recursive sleep")); if ((uint8_t *)ident >= &pause_wchan[0] && (uint8_t *)ident <= &pause_wchan[MAXCPU - 1]) _______________________________________________ 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"
