Re: [PATCH 4/7] mfd: hi6421-spmi-pmic: Use generic_handle_irq_safe().

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 1/28/22 7:50 PM, Lee Jones wrote:

[...]
>>>>> generic_handle_irq() is invoked from a regular interrupt service
>>>>> routing. This handler will become a forced-threaded handler on
>>>>
>>>>    s/routing/routine/?
>>>>
>>>>> PREEMPT_RT and will be invoked with enabled interrupts. The
>>>>> generic_handle_irq() must be invoked with disabled interrupts in order
>>>>> to avoid deadlocks.
>>>>>
>>>>> Instead of manually disabling interrupts before invoking use
>>>>> generic_handle_irq() which can be invoked with enabled and disabled
>>>>> interrupts.
>>>>>
>>>>> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
>>>> [...]
>>>>
>>>> MBR, Sergey
>>>
>>> What does that mean?
>>
>>    Ah, you were asking about MBR! My best regards then. :-)
> 
> Yes this.  It's okay, Dan was kind enough to enlighten me.
> 
> Every day is a school day on the list! :)

   It's not exactly a well known phrase, I like it mainly because it also stands
for the Master Boot Record. :-)

MBR, Sergey



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux