Date: Thu, 26 Jul 2012 08:39:02 +0700 From: Erich Dollansky <erichfreebsdlist@ovitrap.com> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-current@freebsd.org Subject: Re: machine freezes when using USB disk and X Message-ID: <20120726083902.440a7a03@AMD620.ovitrap.com> In-Reply-To: <201207251613.04300.hselasky@c2i.net> References: <20120725195408.732d59b6@AMD620.ovitrap.com> <201207251613.04300.hselasky@c2i.net>
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Hi, On Wed, 25 Jul 2012 16:13:04 +0200 Hans Petter Selasky <hselasky@c2i.net> wrote: > On Wednesday 25 July 2012 14:54:08 Erich Dollansky wrote: > > > > I have strange problem which I can reproduce. > > > > When I copy some 100GB to a disk via USB when X is not active, it > > works without any problems. > > > > When I copy some 100GB to a disk via USB when X is running, the > > machine freezes. It does not react to keyboard, mouse and network > > actions. > > > > When I use only X on the same machine and do the same copy via > > network, the machine behaves as expected. > > > > What could I do to locate the problem? > > > > Erich > > > > PS > > > > uname says: > > > > FreeBSD AMD620.ovitrap.com 10.0-CURRENT FreeBSD 10.0-CURRENT #38: > > Sat Jul 21 06:58:49 WIT 2012 > > You might want to check what interrupts are shared. Might be an IRQ > problem. it does not look like. As it was working before since 8.0 without problems, I cannot imagine that this is the real problem even if they would be shared. I do not expect a solution for this. It is more or less a hint for developers working in the affected areas that there might be something wrong. Erich
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