On Mon, 14 Apr 2014 12:04:57 +0200 Ingo Molnar <mingo@xxxxxxxxxx> wrote: > > * 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? Sure, I'll retest reordered series. > > Only then should we apply the patch that adds/tweaks the timeout/etc. > > Thanks, > > Ingo -- Regards, Igor -- 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
