28 Jan
2022
28 Jan
'22
4:44 p.m.
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