On Fri, Jul 17, 2015 at 03:12:54PM +0900, Sergey Senozhatsky wrote: > tlb_flush contains TP_CONDITION(cpu_online(smp_processor_id())) > which is better be executed with preemption disabled. > > Move trace_tlb_flush(TLB_REMOTE_SHOOTDOWN) in try_to_unmap_flush() > under get_cpu(). > > Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx> Your patch is valid but Sasha also had sent an almost identicial fix a few hours ago for identical reasons that Andrew picked up. Thanks for sending it in. -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>