* Igor Mammedov <imammedo@xxxxxxxxxx> wrote: > On Mon, 14 Apr 2014 11:19:54 +0200 > Ingo Molnar <mingo@xxxxxxxxxx> wrote: > > > > > * Igor Mammedov <imammedo@xxxxxxxxxx> wrote: > > > > > currently if AP wake up is failed, master CPU marks AP as not present > > > in do_boot_cpu() by calling set_cpu_present(cpu, false). > > > That leads to following list corruption on the next physical CPU > > > hotplug: > > > > Shouldn't this fix precede the main change to the smp bootup logic? > > > > Can this bug trigger with current upstream kernels? > That's not impossible, tests showed that with current kernel there will > be other problems due wild AP running around. > > I'll reorder patch anyway. So, could you please first make sure that with only the fixes applied there's no problems left? Only then should we apply the patch that adds/tweaks the timeout/etc. Thanks, Ingo -- 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
