From owner-svn-src-stable@FreeBSD.ORG Wed Nov 6 20:58:04 2013 Return-Path: Delivered-To: svn-src-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id E3400334; Wed, 6 Nov 2013 20:58:04 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id D08092DDC; Wed, 6 Nov 2013 20:58:04 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id rA6Kw4Eu041691; Wed, 6 Nov 2013 20:58:04 GMT (envelope-from jhb@svn.freebsd.org) Received: (from jhb@localhost) by svn.freebsd.org (8.14.7/8.14.5/Submit) id rA6Kw4pr041690; Wed, 6 Nov 2013 20:58:04 GMT (envelope-from jhb@svn.freebsd.org) Message-Id: <201311062058.rA6Kw4pr041690@svn.freebsd.org> From: John Baldwin Date: Wed, 6 Nov 2013 20:58:04 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r257763 - stable/9/sys/kern X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Nov 2013 20:58:05 -0000 Author: jhb Date: Wed Nov 6 20:58:04 2013 New Revision: 257763 URL: http://svnweb.freebsd.org/changeset/base/257763 Log: MFC 254287: Some small cleanups to the fixes in r180340: - Set NOTE_TRACKERR before running filt_proc(). If the knote did not have NOTE_FORK set in fflags when registered, then the TRACKERR event could miss being posted. - Don't pass the pid in to filt_proc() for NOTE_FORK events. The special handling for pids is done knote_fork() directly and no longer in filt_proc(). Modified: stable/9/sys/kern/kern_event.c Directory Properties: stable/9/sys/ (props changed) Modified: stable/9/sys/kern/kern_event.c ============================================================================== --- stable/9/sys/kern/kern_event.c Wed Nov 6 19:47:23 2013 (r257762) +++ stable/9/sys/kern/kern_event.c Wed Nov 6 20:58:04 2013 (r257763) @@ -475,7 +475,7 @@ knote_fork(struct knlist *list, int pid) */ if ((kn->kn_sfflags & NOTE_TRACK) == 0) { kn->kn_status |= KN_HASKQLOCK; - if (kn->kn_fop->f_event(kn, NOTE_FORK | pid)) + if (kn->kn_fop->f_event(kn, NOTE_FORK)) KNOTE_ACTIVATE(kn, 1); kn->kn_status &= ~KN_HASKQLOCK; KQ_UNLOCK(kq); @@ -503,10 +503,10 @@ knote_fork(struct knlist *list, int pid) kev.data = kn->kn_id; /* parent */ kev.udata = kn->kn_kevent.udata;/* preserve udata */ error = kqueue_register(kq, &kev, NULL, 0); - if (kn->kn_fop->f_event(kn, NOTE_FORK | pid)) - KNOTE_ACTIVATE(kn, 0); if (error) kn->kn_fflags |= NOTE_TRACKERR; + if (kn->kn_fop->f_event(kn, NOTE_FORK)) + KNOTE_ACTIVATE(kn, 0); KQ_LOCK(kq); kn->kn_status &= ~KN_INFLUX; KQ_UNLOCK_FLUX(kq);