Hi Dan, On Thu, 10 Feb 2005, Dan Malek wrote: > > On Feb 10, 2005, at 10:04 AM, Marcelo Tosatti wrote: > >> Does anyone have a clue of what is/can be wrong with the TLB entry for the >> address being flushed at __flush_dcache_icache()? > > Not sure. The problem is that the __flush_dcache_icache is passed a > user space virtual address that doesn't look like it is mapped for writing > or something. I don't know, as an ooops isn't sufficient to debug the > problem. > You have to catch it here and track down the current state of the TLB and > the page tables. Of course, when I do this everything looks OK, so what > I've been trying to do is catch the TLBmiss reload that actually causes this > to happen to see what it really tried to load into the tlb. A much more > challenging project :-) I'll get it one of these days .....
any news on that issue? I just started with an MPC855/859 and run into the same problem with 2.6.9. Is there anything I can do or test? Right now I'm not sure where to begin. Even BDI-debugging would be possible... Thanks, Armin --- Armin Schindler SYSGO AG Am Pfaffenstein 14 D-55270 Klein-Winternheim / Germany Phone: +49 6136 9948-0 Fax : +49 6136 9948-10 armin.schindler at sysgo.com www.sysgo.com www.elinos.com
