Re: Kernel 2.4.21 hangs up
From: Christian Hildner
Date: Tue Feb 01 2005 - 04:18:45 EST
baswaraj kasture schrieb:
Hi,
I compiled kernel 2.4.21 with intel compiler .
While booting it hangs-up . further i found that it
hangsup due to call to "calibrate_delay" routine in
"init/main.c". Also found that loop in the
callibrate_delay" routine goes infinite.When i comment
out the call to "callibrate_delay" routine, it works
fine.Even compiling "init/main.c" with "-O0" works
fine. I am using IA-64 (Intel Itanium 2 ) with EL3.0.
Any pointers will be great help.
- Download ski from http://www.hpl.hp.com/research/linux/ski/download.php
- Compile your kernel for the simulator
- set simulator breakpoint at calibrate_delay
- look at ar.itc and cr.itm (cr.itm must be greater than ar.itc)
Or for debugging on hardware:
-run into loop, press the TOC button, reboot and analyze the dump with
efi shell + errdump init
Christian
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