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