Re: Ctrl-Alt-ESC during boot

看板DFBSD_kernel作者時間21年前 (2005/01/28 04:01), 編輯推噓0(000)
留言0則, 0人參與, 最新討論串9/13 (看更多)
:I don't have this set ... : :> ctl-alt-esc does eventually work if I boot -d and then 'cont', but :> you have to realize that the system disables interrupts during early boot :> so it won't see a ctl-alt-esc that early in the boot sequence. : :This might explain what is going on. The hang occurs in :autoconf.c/configure() inside the call to spl0(). : :-- :Chuck Tuffli :Agilent Technologies Inside spl0 means that a pending interrupt unmasked by spl0 is being run and is causing the hang. Presumably it is related to the suspect devices. I recommend adding some diagnostic printf()'s to the interrupt service routines for the device(s) in question, it might help you better diagnose where the problem is occuring. -Matt Matthew Dillon <dillon@backplane.com>
文章代碼(AID): #11-KY600 (DFBSD_kernel)
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文章代碼(AID): #11-KY600 (DFBSD_kernel)