Messages in this thread | | | Subject | Re: [PATCH 4/7] mfd: hi6421-spmi-pmic: Use generic_handle_irq_safe(). | From | Sergei Shtylyov <> | Date | Fri, 28 Jan 2022 19:44:36 +0300 |
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On 1/28/22 4:33 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@linutronix.de> >> [...] >> >> MBR, Sergey > > What does that mean?
Ah, you were asking about MBR! My best regards then. :-)
MBR, Sergey
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