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

[Sergei Shtylyov]

On 1/27/22 2:33 PM, Sebastian Andrzej Siewior 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