Re: [RFC][PATCH 1/4] acpi: Use CPUIDLE_FLAG_TIMER_STOP

2020-09-22 Thread Rafael J. Wysocki
On Tuesday, September 22, 2020 5:26:51 AM CEST Guenter Roeck wrote: > On Tue, Sep 15, 2020 at 12:31:58PM +0200, Peter Zijlstra wrote: > > Make acpi_processor_idle use the common broadcast code, there's no > > reason not to. This also removes some RCU usage after > > rcu_idle_enter(). > > > >

Re: [RFC][PATCH 1/4] acpi: Use CPUIDLE_FLAG_TIMER_STOP

2020-09-21 Thread Guenter Roeck
On Tue, Sep 15, 2020 at 12:31:58PM +0200, Peter Zijlstra wrote: > Make acpi_processor_idle use the common broadcast code, there's no > reason not to. This also removes some RCU usage after > rcu_idle_enter(). > > Signed-off-by: Peter Zijlstra (Intel) > Acked-by: Rafael J. Wysocki > Reported-by:

Re: [RFC][PATCH 1/4] acpi: Use CPUIDLE_FLAG_TIMER_STOP

2020-09-16 Thread peterz
On Tue, Sep 15, 2020 at 06:26:52PM +0200, Rafael J. Wysocki wrote: > On Tue, Sep 15, 2020 at 12:44 PM Peter Zijlstra wrote: > > > > Make acpi_processor_idle use the common broadcast code, there's no > > reason not to. This also removes some RCU usage after > > rcu_idle_enter(). > > > >

Re: [RFC][PATCH 1/4] acpi: Use CPUIDLE_FLAG_TIMER_STOP

2020-09-16 Thread Rafael J. Wysocki
On Wed, Sep 16, 2020 at 5:42 PM wrote: > > On Tue, Sep 15, 2020 at 06:26:52PM +0200, Rafael J. Wysocki wrote: > > On Tue, Sep 15, 2020 at 12:44 PM Peter Zijlstra > > wrote: > > > > > > Make acpi_processor_idle use the common broadcast code, there's no > > > reason not to. This also removes some

Re: [RFC][PATCH 1/4] acpi: Use CPUIDLE_FLAG_TIMER_STOP

2020-09-16 Thread Borislav Petkov
On Wed, Sep 16, 2020 at 05:42:12PM +0200, pet...@infradead.org wrote: > On Tue, Sep 15, 2020 at 06:26:52PM +0200, Rafael J. Wysocki wrote: > > On Tue, Sep 15, 2020 at 12:44 PM Peter Zijlstra > > wrote: > > > > > > Make acpi_processor_idle use the common broadcast code, there's no > > > reason

Re: [RFC][PATCH 1/4] acpi: Use CPUIDLE_FLAG_TIMER_STOP

2020-09-16 Thread Rafael J. Wysocki
On Wed, Sep 16, 2020 at 6:01 PM Borislav Petkov wrote: > > On Wed, Sep 16, 2020 at 05:42:12PM +0200, pet...@infradead.org wrote: > > On Tue, Sep 15, 2020 at 06:26:52PM +0200, Rafael J. Wysocki wrote: > > > On Tue, Sep 15, 2020 at 12:44 PM Peter Zijlstra > > > wrote: > > > > > > > > Make

Re: [RFC][PATCH 1/4] acpi: Use CPUIDLE_FLAG_TIMER_STOP

2020-09-15 Thread Rafael J. Wysocki
On Tue, Sep 15, 2020 at 12:44 PM Peter Zijlstra wrote: > > Make acpi_processor_idle use the common broadcast code, there's no > reason not to. This also removes some RCU usage after > rcu_idle_enter(). > > Signed-off-by: Peter Zijlstra (Intel) The whole series looks good to me, so please feel

[RFC][PATCH 1/4] acpi: Use CPUIDLE_FLAG_TIMER_STOP

2020-09-15 Thread Peter Zijlstra
Make acpi_processor_idle use the common broadcast code, there's no reason not to. This also removes some RCU usage after rcu_idle_enter(). Signed-off-by: Peter Zijlstra (Intel) --- drivers/acpi/processor_idle.c | 49 +- 1 file changed, 16 insertions(+),