Re: [PATCH 1/2][RFC v2] ACPI: add "processor.broadcast_ppc" hook to broadcast _PPC

2019-03-02 Thread Yu Chen
On Fri, Mar 01, 2019 at 10:34:46AM +0100, Rafael J. Wysocki wrote: > On Thu, Feb 28, 2019 at 11:18 PM Rafael J. Wysocki wrote: > > > > On Thu, Feb 28, 2019 at 6:59 PM Chen Yu wrote: > > > > > > On some problematic platforms, the _PPC notifier is > > > only delivered to one CPU, which might cause

Re: [PATCH 1/2][RFC v2] ACPI: add "processor.broadcast_ppc" hook to broadcast _PPC

2019-03-01 Thread Rafael J. Wysocki
On Thu, Feb 28, 2019 at 11:18 PM Rafael J. Wysocki wrote: > > On Thu, Feb 28, 2019 at 6:59 PM Chen Yu wrote: > > > > On some problematic platforms, the _PPC notifier is > > only delivered to one CPU, which might cause information > > inconsistent between CPUs within the package. Thus introduce a

Re: [PATCH 1/2][RFC v2] ACPI: add "processor.broadcast_ppc" hook to broadcast _PPC

2019-02-28 Thread Rafael J. Wysocki
On Thu, Feb 28, 2019 at 6:59 PM Chen Yu wrote: > > On some problematic platforms, the _PPC notifier is > only delivered to one CPU, which might cause information > inconsistent between CPUs within the package. Thus introduce a boot up > parameter to broadcast this _PPC notifier onto all > online

[PATCH 1/2][RFC v2] ACPI: add "processor.broadcast_ppc" hook to broadcast _PPC

2019-02-28 Thread Chen Yu
On some problematic platforms, the _PPC notifier is only delivered to one CPU, which might cause information inconsistent between CPUs within the package. Thus introduce a boot up parameter to broadcast this _PPC notifier onto all online CPUs. Signed-off-by: Chen Yu --- drivers/acpi/processor_p