On Tue, 2015-24-03 at 12:33:22 UTC, Jan Stancek wrote: > One path in power_pmu_event_init() calls get_cpu_var(), but is > missing matching call to put_cpu_var(), which causes preemption > imbalance and crash in user-space: > > Page fault in user mode with in_atomic() = 1 mm = c000001fefa5a280 > NIP = 3fff9bf2cae0 MSR = 900000014280f032 > Oops: Weird page fault, sig: 11 [#23]
<snip> Thanks. But I don't see this. I guess you have CONFIG_PREEMPT enabled? cheers -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
