Date: Fri, 1 Apr 2005 15:53:32 -0500 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-current@FreeBSD.org Cc: Harry Coin <hcoin@n4comm.com> Subject: Re: atapicam prevents boot, system hangs Message-ID: <200504011553.32599.jhb@FreeBSD.org> In-Reply-To: <4.3.2.7.2.20050316133332.0225fe60@www.n4comm.com> References: <4.3.2.7.2.20050316133332.0225fe60@www.n4comm.com>
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On Wednesday 16 March 2005 02:39 pm, Harry Coin wrote: > If atapicam is included Freebsd 5.3 release, 5.4 pre1 and 5.4 pre 2 will > hang just before the SMP startup notice in the dmesg trace. If atapicam is > removed then the system boots normally. The message it hangs on in place > of the SMP message is an interrupt storm on int 18: em0 and > uhci2++. Scrolling still works, no recovery ever happens. > > System is a P4 Asus P4C800-E, no AGP video, digital camera disks on the USB > port . > > Full dmesg and conf file details at: > > You can access the state of your problem report at any time > via this link: > > http://www.freebsd.org/cgi/query-pr.cgi?pr=78929 > > >Category: i386 > >Responsible: freebsd-i386 > >Synopsis: atapicam prevents boot, system hangs > >Arrival-Date: Wed Mar 16 19:00:08 GMT 2005 > > I'm a bit of a newbie to all this, hope I've posted notices the right way > to the right spots. > > HTH > > Harry Coin > > Harry Coin > N4 Communications > http://www.n4comm.com It would be useful to see a dmesg from the kernel with atapicam if possible (use a serial console to capture it). Also, does the kernel with atapicam boot ok if you disable the APIC via by doing 'set hint.apic.0.disabled=1' in the loader before booting the kernel? -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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