On Tue, 2013-08-13 at 02:39 +0200, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > There is a potential race condition between cpu_subsys_online() > and either acpi_processor_remove() or remove_memory() that execute > try_offline_node(). Namely, it is possible that cpu_subsys_online() > will run right after the CPUs NUMA node has been put offline and > cpu_to_node() executed by it will return NUMA_NO_NODE (-1). In > that case the CPU is gone and it doesn't make sense to call cpu_up() > for it, so make cpu_subsys_online() return -ENODEV then. > > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > Acked-by: Toshi Kani <toshi.kani@xxxxxx> > --- > > Hi Greg, > > Can you please kindly queue up this one for 3.12? > > I've added the Toshi's ACK as he said it looked good to him. :-) That's fine by me. -Toshi -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
