Re: kernel hangs when powering up DV-camera
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From: Tom B. <tb...@ba...> - 2001-02-06 07:15:48
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On Tue, 6 Feb 2001, Marcel Janssen wrote: > On Tuesday 06 February 2001 07:26, Dan Dennedy wrote: > > With the camera off, obviously, pager /proc/ohci1394 and what is the > > node count? It should be 1 for the host adapter itself. If it is zero, > > then your card is not operating properly on the PCI bus. > > > > Have you disabled PnP OS in the BIOS? Turn that off if you have not. You > > still have PnP, but it will be controlled by BIOS and not the OS. > > I had PnP OS disabled in the BIOS. I've attached the output of > /proc/ohci1394, note count is 1. > > thanks, > Marcel Janssen > > > [root@korgull libraw1394-0.8.2]# cat /proc/ohci1394 > IEEE-1394 OHCI Driver status report: > bus number: 0x3ff Node ID: 0x0 > > ### Host data ### > node_count: 1 node_id : 0000FFC0 > irm_id : 0000FFC0 busmgr_id : 0000FFC0 > initialized > root iso_res_mgr bus_mgr can someone explain what the above flags are? my similar system (2.2.16 kernel though) has similar symptoms (locks up), except that I recover control when the the camera is turned off or disconnected... and I don't have the bus_mgr flags, and the busmgr_id is ffff ### Host data ### node_count: 1 node_id : 0000FFC0 irm_id : 0000FFFF busmgr_id : 0000FFFF initialized root is that just something new? my data is from late december... I was thinking that it was just that the Dlink DFW-500 card was bad, but someone reported success with it just recently... -Tom |