Date: Fri, 24 Mar 2006 13:14:38 -0700 From: Scott Long <scottl@samsco.org> To: John Baldwin <jhb@freebsd.org> 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: <4424532E.30004@samsco.org> In-Reply-To: <200603241440.30487.jhb@freebsd.org> References: <20060215102749.D58480@brain.cc.rsu.ru> <200603241057.59460.jhb@freebsd.org> <20060324192302.P797@brain.cc.rsu.ru> <200603241440.30487.jhb@freebsd.org>
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John Baldwin wrote: > 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. > 345,000 interrupts from scpi0 seems high. Scott
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