|Subject:||Re: Toshiba JMR 3927 working setup?|
|From:||Gregor Waltz <email@example.com>|
|Date:||Fri, 04 Jan 2008 14:23:27 -0500|
|References:||<477E6296.firstname.lastname@example.org> <20080104172136.GD22809@networkno.de> <477E7DAE.email@example.com> <20080104185130.GB6532@paradigm.rfc822.org>|
|User-agent:||Thunderbird 18.104.22.168 (X11/20070403)|
Florian Lohoff wrote:
On Fri, Jan 04, 2008 at 01:40:46PM -0500, Gregor Waltz wrote:CRC Check passed Image Started At Address 0x80020000. Image Length = 3424394 (0x34408a). Exception! EPC=80056eb4 CAUSE=30000008(TLBL) 80056eb4 8ce4000c lw a0,12(a3) # 0xcThe exception comes from PMON too - Did you look up the EPC in your System.map file ?Further, the exception gets printed immediately after "Image Length = 3424394 (0x34408a)." The exception happens so soon that I doubt that the kernel does very much beforehand.The kernel seems to be initializing and steps upon an virtual address and triggers an TLB exception which as the kernel is not yet ready to handle it itself, thus PMONs exception handler gets triggered. My first guess is that you are catching a NULL Pointer exception somewhere. FLo
Linux 22.214.171.124: 80056eb4 T kernel_execve My coworker built Linux 126.96.36.199 and got: EPC=80056ee0 which does not correspond to anything in his System.map. With a different set of tools, I also built 188.8.131.52 and got:EPC=80056eb8 which also does not correspond to anything in the corresponding System.map.
If this does not ring any bells, do you have any suggestions for how I could debug this issue?
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