Date: Wed, 22 Sep 2004 13:13:30 +0200 From: Eirik Oeverby <ltning@anduin.net> To: Markie <mark.cullen@dsl.pipex.com> Cc: Stefan Ehmann <shoesoft@gmx.net> Subject: Re: 6.0-CURRENT very unstable with PREEMPTION Message-ID: <41515E5A.4040205@anduin.net> In-Reply-To: <03a201c4a07f$c4523870$f800000a@laptop> References: <1095156706.779.17.camel@taxman> <1095794597.1536.4.camel@taxman> <03a201c4a07f$c4523870$f800000a@laptop>
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Markie wrote: > ----- Original Message ----- > From: "Stefan Ehmann" <shoesoft@gmx.net> > To: <current@freebsd.org> > Sent: Tuesday, September 21, 2004 8:23 PM > Subject: Re: 6.0-CURRENT very unstable with PREEMPTION > > > | On Tue, 2004-09-14 at 12:11, Stefan Ehmann wrote: > | > Since it's default now, I turned PREEMPTION (with SCHED_4BSD) on again > | > in my KERNCONF on my 6.0-CURRENT i386 pc. > | > > | > After about 10-15 minutes some windows stop beeing redrawn... new terms > | > can be started very slowly for a short period of time. Then everything > | > completely freezes. > | > > | > Unfortunately I can't provide much more information. So far I've only > | > been able to reproduce this in X. Getting coredumps has not been > working > | > for months now and I don't have a serial console setup. > | > > | > Without PREEMPTION everything works very stable. > | > | Tried today again with fresh world/kernel and was able to reproduce the > | hang in the console. The only thing working after a while was switching > | consoles. No panic or any other messages though. > | > > I had that problem the other day, with a -CURRENT before all the PREEMPTION > stuff was put in :-) around 1st of June kernel I think. I've seen this behaviour too, on amd64 pre-PREEMPTION. Late may/early june checkout. The box could be stable for days or weeks but then suddenly hang like that. /Eirik > > | _______________________________________________ > | freebsd-current@freebsd.org mailing list > | http://lists.freebsd.org/mailman/listinfo/freebsd-current > | To unsubscribe, send any mail to > "freebsd-current-unsubscribe@freebsd.org" > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > > >
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