> > Patch added on top of 3.12.0-0.rc3.git0.1.fc20.x86_64 and built. But after ~dozen reboots, I'm not triggering the problem. The only items in dmesg with smc in it: > > > > [ 13.799819] applesmc: key=261 fan=2 temp=14 index=14 acc=1 lux=2 kbd=1 > > [ 13.833402] input: applesmc as /devices/platform/applesmc.768/input/input10 > > > > One thing I have seen in all logs is the earlier "send_byte fail" message, so > I think that is a pre-requisite. Not necessarily - it could be that the patch actually fixes the root cause. One possible scenario is that on recent SMCs, some of the commands produce more data than we actually read. This would eventually lead to both data corruption and overflow somwhere in the SMC internals. If the original SMC error is interpreted as a read buffer overflow, then that problem should be fixed with this patch. Even so, the patch does require more testing. It would be great to get coverage on all models we can find. Thanks, Henrik _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors