On Thursday, June 30, 2011 04:45:18 PM Stanislav Brabec wrote: > 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. It's not mine, it's from Pavel Herrmann actually ;-) But yes, it's likely either this or the regulator stuff again (which I believed was fixed). -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
