Date: Mon, 28 Jun 2004 09:12:47 -0400 From: Don Bowman <don@sandvine.com> To: 'John Baldwin' <jhb@FreeBSD.org>, Gerrit Nagelhout <gnagelhout@sandvine.com> Cc: Julian Elischer <julian@elischer.org> Subject: RE: STI, HLT in acpi_cpu_idle_c1 Message-ID: <FE045D4D9F7AED4CBFF1B3B813C85337051D9102@mail.sandvine.com>
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From: John Baldwin [mailto:jhb@FreeBSD.org] > On Friday 25 June 2004 05:05 pm, Gerrit Nagelhout wrote: > > John Baldwin wrote: > > > Odd, all it does is eoi fast interrupts earlier. Oh, there's > > > a bug. :( In > > > the second hunk, change 'pic_disable_source' to > 'pic_enable_source'. > > > > sigh...it just locked up again. I have included the current apic > > dump for completeness. Is there anything other information that > > would be useful to debug this problem? > > Hmm, it appears it is consistently CPU1 that thinks that > IPI_HARDCLOCK is not > being EOI'd. Can you try swapping the CPUs and see if the > lockup moves from > CPU1 to CPU3? There is more than one device that does this, so its probably not worth it (its a huge huge effort on these systems due to the way the heatsink is bonded on: it requires breaking the heatsink glue with a heat gun, disassembling the motherboard, etc).
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