[PATCH V4 1/2] genirq: Add an accessor for IRQ_PER_CPU flag

Vinayak Kale vkale at apm.com
Thu Nov 21 01:10:14 EST 2013


[removing chris.smith at st.com]

On Thu, Nov 21, 2013 at 11:36 AM, Vinayak Kale <vkale at apm.com> wrote:
> On Wed, Nov 20, 2013 at 11:46 PM, Stephen Boyd <sboyd at codeaurora.org> wrote:
>> On 11/20/13 03:13, Vinayak Kale wrote:
>>> This patch adds an accessor function for IRQ_PER_CPU flag.
>>> The accessor function is useful to dertermine whether an IRQ is percpu or not.
>>>
>>> Signed-off-by: Vinayak Kale <vkale at apm.com>
>>> ---
>>
>> This looks like a copy of Chris Smith's patch. Shouldn't Chris be the
>> author and the commit text be whatever Chris sent?
>
> In the cover letter of this patch series I did mention about Chris's
> earlier patch. I didn't know his email-id earlier, have found the
> mail-id now. CCing the mail-id to check whether it's still valid.
>

Chris's mail-id doesn't seem to be valid, the earlier mail to his
mail-id [chris.smith at st.com] bounced.
Please let me know in such case how to mention original author's credits.

>>
>>>  include/linux/irqdesc.h |    8 ++++++++
>>>  1 file changed, 8 insertions(+)
>>>
>>> diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
>>> index 56fb646..26e2661 100644
>>> --- a/include/linux/irqdesc.h
>>> +++ b/include/linux/irqdesc.h
>>> @@ -152,6 +152,14 @@ static inline int irq_balancing_disabled(unsigned int irq)
>>>       return desc->status_use_accessors & IRQ_NO_BALANCING_MASK;
>>>  }
>>>
>>> +static inline int irq_is_percpu(unsigned int irq)
>>> +{
>>> +     struct irq_desc *desc;
>>> +
>>> +     desc = irq_to_desc(irq);
>>> +     return desc->status_use_accessors & IRQ_PER_CPU;
>>> +}
>>> +
>>>  static inline void
>>>  irq_set_lockdep_class(unsigned int irq, struct lock_class_key *class)
>>>  {
>>
>> --
>> Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
>> hosted by The Linux Foundation
>>



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