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 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev