Marek Vasut wrote: > On Thursday, June 23, 2011 06:09:40 PM Stanislav Brabec wrote: > > Hallo. > > > > These Oops and kernel panic were observed on a Zaurus (spitz) machine > > (ARMv5, PXA270). > > Looks similar to "Re: [PATCH v2] Input: Make ADS7846 independent on regulator"
I don't see any trace in that thread. But yes, I was testing your patch from this thread. Without it, ADS7846 does not work on spitz (ADS7846 does not have any dedicated regulator there). I want to add .needs_regulator bool to ads7846.c and send the patch again to the list. After sending the trace I was able to reproduced it several times by attaching of external charger. Then I tried to apply "[PATCH] MAX1111: Fix race condition causing NULL pointer exception", connected charger that periodically disconnects and not seen the crash again. No OOPS was seen after ~100 reconnects. So I guess that MAX1111 AC voltage reading (via SPI) was involved in an incorrect moment and race happened there and your MAX1111 race condition fix fixes it. -- Stanislav Brabec http://www.penguin.cz/~utx _______________________________________________ Zaurus-devel mailing list Zaurus-devel@lists.linuxtogo.org http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/zaurus-devel