On Fri, 28 Jan 2022, Sergei Shtylyov wrote: > 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@xxxxxxxxxxxxx> > >> [...] > >> > >> MBR, Sergey > > > > What does that mean? > > Ah, you were asking about MBR! My best regards then. :-) Yes this. It's okay, Dan was kind enough to enlighten me. Every day is a school day on the list! :) -- Lee Jones [李琼斯] Principal Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog