Date: Mon, 8 Apr 1996 12:43:20 +0000 () From: Andrew Foster <adf@cafu.fl.net.au> To: "Justin T. Gibbs" <gibbs@freefall.freebsd.org> Cc: freebsd-bugs@freebsd.org, Rob Wise <cinder@cafu.fl.net.au> Subject: Re: Machines locking Message-ID: <Pine.BSF.3.91.960408124237.18138A-100000@cafu.fl.net.au> In-Reply-To: <199604080235.TAA21267@freefall.freebsd.org>
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Hi Justin, > >A lockup in which : > > It sounds like you stuck in disk wait. Can you compile a kernel > with DDB in it, break into the debugger when the next freeze occurs, > and use the ps command in DDB to determine the wait channel that the > processes are stuck on? It would also be good to know the enitre > hardware list for each machine. I'll do that - this has happened on SCSI Only, IDE only, and SCSI/IDE systems with controllers ranging from NCR, Adaptec 2940, Promise EIDE, some other EIDE and onboard EIDE. Thanks, Andrew ---------- Andrew Foster adf@fl.net.au
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