linux-kernel - Re: [PATCH V4 1/2] genirq: Add an accessor for IRQ_PER

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Message-ID: <CAPrCYkdpHPPY6D1dj5R=QJ5mtmKUfTx+M7wRMV-t2LrZMdSW9w@mail.gmail.com>
Date:	Thu, 21 Nov 2013 11:40:14 +0530
From:	Vinayak Kale <vkale@....com>
To:	Stephen Boyd <sboyd@...eaurora.org>, chris.smith@...com
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>, tglx <tglx@...utronix.de>,
	Will Deacon <will.deacon@....com>,
	"jcm@...hat.com" <jcm@...hat.com>
Subject: Re: [PATCH V4 1/2] genirq: Add an accessor for IRQ_PER_CPU flag

[removing chris.smith@...com]

On Thu, Nov 21, 2013 at 11:36 AM, Vinayak Kale <vkale@....com> wrote:
> On Wed, Nov 20, 2013 at 11:46 PM, Stephen Boyd <sboyd@...eaurora.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@....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@...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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