Author: kib Date: Thu Jun 16 12:01:11 2016 New Revision: 301960 URL: https://svnweb.freebsd.org/changeset/base/301960
Log: Remove XXX comments from kern_thread.c. In one case, there is no reason for it in modern times. In the other case, expand the comment stating instead of doubting. Reviewed by: jhb Sponsored by: The FreeBSD Foundation MFC after: 1 week Approved by: re (hrs) X-Differential revision: https://reviews.freebsd.org/D6731 Modified: head/sys/kern/kern_thread.c Modified: head/sys/kern/kern_thread.c ============================================================================== --- head/sys/kern/kern_thread.c Thu Jun 16 11:58:46 2016 (r301959) +++ head/sys/kern/kern_thread.c Thu Jun 16 12:01:11 2016 (r301960) @@ -480,7 +480,7 @@ thread_exit(void) * architecture specific resources that * would not be on a new untouched process. */ - cpu_thread_exit(td); /* XXXSMP */ + cpu_thread_exit(td); /* * The last thread is left attached to the process @@ -907,8 +907,8 @@ thread_suspend_check(int return_instead) /* * The only suspension in action is a * single-threading. Single threader need not stop. - * XXX Should be safe to access unlocked - * as it can only be set to be true by us. + * It is safe to access p->p_singlethread unlocked + * because it can only be set to our address by us. */ if (p->p_singlethread == td) return (0); /* Exempt from stopping. */ _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
