Date: Fri, 24 Mar 2006 14:40:27 -0500 From: John Baldwin <jhb@freebsd.org> To: Oleg Sharoiko <os@rsu.ru> Cc: freebsd-scsi@freebsd.org, Andrey Beresovsky <and@rsu.ru> Subject: Re: Boot hangs on ips0: resetting adapter, this may take up to 5 minutes Message-ID: <200603241440.30487.jhb@freebsd.org> In-Reply-To: <20060324192302.P797@brain.cc.rsu.ru> References: <20060215102749.D58480@brain.cc.rsu.ru> <200603241057.59460.jhb@freebsd.org> <20060324192302.P797@brain.cc.rsu.ru>
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On Friday 24 March 2006 13:12, Oleg Sharoiko wrote: > > On Fri, 24 Mar 2006, John Baldwin wrote: > > JB>Hmm, well that interrupt storm is not due to a misrouted interrupt, it > JB>might be a bug in the bge(4) driver. Can you try compiling a kernel w/o > JB>USB and seeing if you can still reproduce the interrupt storm? > > Yes. > > db> show intrcnt > irq1: atkbd0 2 > irq4: sio0 3672 > irq6: fdc0 6 > irq9: acpi0 1 > irq14: ata0 36 > irq16: bge0 2592958 > irq28: ips0 728 > cpu0: timer 143147 Hmm, you might need to look at bge(4) and figure out what condition it is interrupting on, and why the driver isn't handling that condition. > John, can you tell anything about another case, for which interrupt > counters are: > > db> show intrcnt > irq1: atkbd0 1 > irq4: sio0 3 > irq6: fdc0 2 > irq9: acpi0 345147 > irq14: ata0 1 > cpu0: timer 57995 > > Does this also show an interrupt storm? This one has happened without bge > in kernel. I'm asking because I've seen several different scenarios of > hangs and this is from one of them. I'll try to reproduce all cases and > gather interrupt statistics from all of them. I'm wondering can't all this > cases be caused by one common reason behind all of them. This just looks like you aren't getting interrups from devices at all. -- 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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