Hi Ali, I am having some troubles using the gdb on a 4 core machine (I had posted a previous mail to the group about that), I'll try it out once more and see..
How could I add the memory checks? Thanks, Pritha On Tue, Jun 19, 2012 at 2:02 PM, Ali Saidi <sa...@umich.edu> wrote: > ** > > > > On 19.06.2012 13:06, Pritha Ghoshal wrote: > > Hi, > I am getting a kernel panic which I am not able to debug. The pc itself is > getting polluted.. I have added the trace of the panic at the end of the > email. > This is a snippet from the object dump of the kernel code. > fffffc00005d51e8: 00 00 69 a7 ldq t12,0(s0) > fffffc00005d51ec: 00 40 5b 6b jsr ra,(t12),fffffc00005d51f0 > fffffc00005d51f0: 2a 00 ba 27 ldah gp,42(ra) > The panic is when ra = fffffc00005d51f0. Therefore the jsr should have > jumped to the address in t12 which is 0000000002969588. t12 gets loaded > from s0 in the previous step. I was unable to trace back the memory address > content, is there a way to do it? The last function in the trace is given > in the following link: > http://lxr.free-electrons.com/source/net/core/neighbour.c?v=2.6.28#L1187 > Could someone suggest how I go about debugging this kernel panic? Thanks > in advance.. > Thanks, > Pritha > > You'll need to either use the gdb support in gem5 or maybe put some checks > in the memory system for that specific address and print as it gets changed. > Ali > > > _______________________________________________ > gem5-users mailing list > gem5-users@gem5.org > http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users >
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