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DragonFly kernel List (threaded) for 2005-01
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Re: Ctrl-Alt-ESC during boot


From: Chuck Tuffli <chuck_tuffli@xxxxxxxxxxx>
Date: Sun, 30 Jan 2005 21:43:45 -0800

Matthew Dillon wrote:
    No, actually spl0() is working just fine.  What is happening is that
    there is a pending interrupt marked and spl0 is calling splz() to
    process the pending interrupts.

it looks like you are right and gdb is not my friend. there was nothing else on the stack other than the 3 functions gdb listed, but zeroing out gd->gd_ipending inside of spl0() got the boot past the previous hang.


The value of gd_ipending was 0x62. Does this mean that interrupts for IRQ's 1, 5, and 6 are pending? If so, one of those devices is probably causing the interrupt storm, yes?

--
Chuck Tuffli
Agilent Technologies



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