[PATCH v2 0/3] ARM/ARM64 architected timer updates

Daniel Lezcano daniel.lezcano at linaro.org
Fri Aug 2 05:48:49 EDT 2013


On 08/02/2013 11:32 AM, Sudeep KarkadaNagesha wrote:
> Hi Daniel,
> 
> On 22/07/13 12:21, Sudeep KarkadaNagesha wrote:
>> From: Sudeep KarkadaNagesha <sudeep.karkadanagesha at arm.com>
>>
>> This patch series adds support to configure the rate and enable the event
>> stream for architected timer. Since the timer control register is reset to
>> zero on warm boot, CPU PM notifier is added to re-initialse it.
>>
> This series is required to support TC2 cpuidle.
> It will be good if you can review and get this in for v3.12

So do you want me to take the series through my tree ?

> Regards,
> Sudeep
> 
>> Changes v1->v2:
>> 1. Saved event stream divider value on cold reset path and re-used it
>>    in CPU PM notifier instead of calculating every time.
>> 2. Rebased on v3.11-rc2(to avoid conflicts with __cpuinit* deletion)
>> 3. Dropped "ARM/ARM64: arch_timer: remove __cpuinit attribute for
>>    arch_counter_set_user_access"(already done as part of __cpuinit*
>>    deletion)
>>
>> Regards,
>> Sudeep
>>
>>
>> Sudeep KarkadaNagesha (2):
>>   ARM: arch_timer: add macros for bits in control register
>>   drivers: clocksource: add CPU PM notifier for ARM architected timer
>>
>> Will Deacon (1):
>>   drivers: clocksource: configure event stream for ARM arch timer
>>
>>  arch/arm/include/asm/arch_timer.h    | 10 ++++++--
>>  arch/arm64/include/asm/arch_timer.h  | 12 +++++++---
>>  drivers/clocksource/arm_arch_timer.c | 45 +++++++++++++++++++++++++++++++++++-
>>  include/clocksource/arm_arch_timer.h | 10 ++++++++
>>  4 files changed, 71 insertions(+), 6 deletions(-)
>>
> 
> 


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