From owner-freebsd-current Thu Jan 18 5:39:57 2001 Delivered-To: freebsd-current@freebsd.org Received: from mobile.wemm.org (c1315225-a.plstn1.sfba.home.com [65.0.135.147]) by hub.freebsd.org (Postfix) with ESMTP id 50FC937B401; Thu, 18 Jan 2001 05:39:34 -0800 (PST) Received: from netplex.com.au (localhost [127.0.0.1]) by mobile.wemm.org (8.11.1/8.11.1) with ESMTP id f0IDdUK14717; Thu, 18 Jan 2001 05:39:30 -0800 (PST) (envelope-from peter@netplex.com.au) Message-Id: <200101181339.f0IDdUK14717@mobile.wemm.org> X-Mailer: exmh version 2.2 06/23/2000 with nmh-1.0.4 To: Soren Schmidt Cc: jhb@FreeBSD.ORG (John Baldwin), bright@wintelcom.net (Alfred Perlstein), current@FreeBSD.ORG, arch@FreeBSD.ORG, rjesup@wgate.com Subject: Re: HEADS-UP: await/asleep removal imminent In-Reply-To: <200101181309.OAA84777@freebsd.dk> Content-Transfer-Encoding: 8bit Date: Thu, 18 Jan 2001 05:39:30 -0800 From: Peter Wemm Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Soren Schmidt wrote: > It seems Peter Wemm wrote: > > > > Hmm. with the mp_machdep.c fix committed, that leaves the only other > > significant difference being the re-enable of HLT when a cpu goes idle > > in i386/i386/machdep.c. > > That still lockups, tried a freshly checked out sys... > > > The refcount.[ch] stuff is not relevant to this problem. > > > > The kern/subr_prf.c change doesn't *appear* to be a likely candidate, > > unless you are printing lots of console messages during the buildworld.. > > > > The kern/vfs_aio.c are not relevant as VFS_AIO is not in GENERIC. > > > > The rest are comments, mtx_assert()'s or DDB activation related. > > > > Soren, can you retest a buildworld with the currently committed kernel > > with no other changes? Let us see if the forward_signal() stuff is the > > culprit, and if not, try adding just the i386/i386/machdep.c patch to HLT > > the idle CPU. (if *that* makes a difference then we have got trouble!) > > I'll try adding the forward_signal stuff see if that helps... But John committed that! it should be in the fresh checkout you tried above.... Of course, that is assuming you cvsup'ed very recently.. > -Søren > Cheers, -Peter -- Peter Wemm - peter@FreeBSD.org; peter@yahoo-inc.com; peter@netplex.com.au "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message