| Subject | Re: [PATCH 4/7] mfd: hi6421-spmi-pmic: Use generic_handle_irq_safe(). | From | Sergei Shtylyov <> | Date | Fri, 28 Jan 2022 13:23:08 +0300 |
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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@linutronix.de> [...]
MBR, Sergey
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