On 11/29/2009 05:15 PM, Andrew Benton wrote: > On 29/11/09 18:41, Larry Finger wrote: >> It seems that none of the "special" things that the wl driver does on my >> system has any affect on the DMA errors. I would appreciate if one of >> you would do the following: >> >> 1. Set CONFIG_MMIOTRACE=y in .config. >> >> 2. Apply the attached patch 'log_pciconfig' and build the resulting kernel. >> >> 3. Copy *_mmio_log to your home directory and make them executable >> (chmod a+x). >> >> 4. Blacklist wl, ssb, and b43. >> >> 5. Cold boot the new kernel. >> >> 6. Run (as root) the attached "start_mmio_log" >> >> 7. modprobe wl >> >> 8. After wl is connected, run (again as root) the attached "stop_mmio_log" >> >> 9. Send me the file "dump_wl.txt" and the dmesg output from the point at >> which the kernel is tainted. >> > > I can't get this to work. I've enabled lot's of options on the kernel > hacking menu but still /sys/kernel/debug remains completely empty. It > takes about 30 mins to recompile a kernel on that little atom processor. > I'll work on it some more tomorrow but it would help if someone could > give me a clue which kernel options to enable to get this to work. > CONFIG_MMIOTRACE=y is not enough.
Is debugfs mounted as in my previous E-mail? Larry _______________________________________________ Bcm43xx-dev mailing list Bcm43xx-dev@lists.berlios.de https://lists.berlios.de/mailman/listinfo/bcm43xx-dev
