Date: Fri, 24 Jun 2005 08:01:48 -0400 From: John Baldwin <jhb@FreeBSD.org> To: Peter Wemm <peter@wemm.org> Cc: Perforce Change Reviews <perforce@FreeBSD.org>, Peter Wemm <peter@FreeBSD.org> Subject: Re: PERFORCE change 78828 for review Message-ID: <200506240801.49597.jhb@FreeBSD.org> In-Reply-To: <200506231604.23036.peter@wemm.org> References: <200506222312.j5MNChMh079831@repoman.freebsd.org> <200506231444.08027.jhb@FreeBSD.org> <200506231604.23036.peter@wemm.org>
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On Thursday 23 June 2005 07:04 pm, Peter Wemm wrote: > On Thursday 23 June 2005 11:44 am, John Baldwin wrote: > > On Wednesday 22 June 2005 07:12 pm, Peter Wemm wrote: > > > http://perforce.freebsd.org/chv.cgi?CH=3D78828 > > > > > > Change 78828 by peter@peter_melody on 2005/06/22 23:12:33 > > > > > > Freeze things for the dump snapshot. > > > > This may be a bad idea since we may panic with sched_lock held and it > > would be very nice to get a dump there and not just deadlock. > > Yeah. I'm really not sure what to do though because with interrupts > still happening, it upsets some of the driver dump routines. eg: when > you call this from ddb. You could just use intr_disable() and intr_restore() directly perhaps? =2D-=20 John Baldwin <jhb@FreeBSD.org> =A0<>< =A0http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" =A0=3D =A0http://www.FreeBSD.org
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