Hi,
On Fri, Dec 11, 2015 at 05:50:22PM +0530, Vineet Gupta wrote:
> >> (2) It seems that disabling autoen by default for percpu irq makes sense as
> >> evident from drivers/net/ethernet/marvell/mvneta.c where users want to
> >> control
> >> this. However the comment there is misleading
> >>
> >>
On Friday 11 December 2015 11:28 PM, Marc Zyngier wrote:
>>> But auto-enabling cannot be done from a single CPU. It can only be done
>>> >> from the core that is going to be delivered that interrupt. This
>>> >> requires access to registers that are simply not available to other CPUs.
>> >
>> > I'
Vineet,
On 11/12/15 12:20, Vineet Gupta wrote:
> Hi Marc,
>
> On Friday 11 December 2015 04:53 PM, Marc Zyngier wrote:
>> On Fri, 11 Dec 2015 05:26:02 +
>>> I think we can make percpu irq API a bit easier to use.
>>>
>>> (1) First thing which request_percpu_irq() does is check for
>>> irq_set
Hi Marc,
On Friday 11 December 2015 04:53 PM, Marc Zyngier wrote:
> On Fri, 11 Dec 2015 05:26:02 +
>> I think we can make percpu irq API a bit easier to use.
>>
>> (1) First thing which request_percpu_irq() does is check for
>> irq_settings_is_per_cpu_devid(). Thus irq_set_percpu_devid() can b
On Fri, 11 Dec 2015 05:26:02 +
Vineet Gupta wrote:
Hi Vineet,
> Hi Marc,
>
> On Thursday 10 December 2015 03:26 PM, Marc Zyngier wrote:
> > Hi Vinnet,
> >
> > On 10/12/15 09:25, Vineet Gupta wrote:
> >> Hi Marc / Daniel / Jason,
> >>
> >> I had a couple of questions about percpu irq API, ho
Hi Marc,
On Thursday 10 December 2015 03:26 PM, Marc Zyngier wrote:
> Hi Vinnet,
>
> On 10/12/15 09:25, Vineet Gupta wrote:
>> Hi Marc / Daniel / Jason,
>>
>> I had a couple of questions about percpu irq API, hopefully you can help
>> answer.
>>
>> On ARM, how do u handle requesting per cpu IRQs
Hi Vinnet,
On 10/12/15 09:25, Vineet Gupta wrote:
> Hi Marc / Daniel / Jason,
>
> I had a couple of questions about percpu irq API, hopefully you can help
> answer.
>
> On ARM, how do u handle requesting per cpu IRQs - specifically usage
> of request_percpu_irq() / enable_percpu_irq() API.
> It
Hi Marc / Daniel / Jason,
I had a couple of questions about percpu irq API, hopefully you can help answer.
On ARM, how do u handle requesting per cpu IRQs - specifically usage of
request_percpu_irq() / enable_percpu_irq() API.
It seems, for using them, we obviously need to explicitly set irq as
