Date: Thu, 18 Jan 2001 14:09:21 +0100 (CET) From: Soren Schmidt <sos@freebsd.dk> To: peter@netplex.com.au (Peter Wemm) 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 Message-ID: <200101181309.OAA84777@freebsd.dk> In-Reply-To: <200101181205.f0IC5rK13062@mobile.wemm.org> from Peter Wemm at "Jan 18, 2001 04:05:53 am"
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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... -Søren To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-arch" in the body of the message
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