Hi Morimoto-san, On Thu, Feb 18, 2016 at 8:39 AM, Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> wrote: > [ 59.144598] irq 311: nobody cared (try booting with the "irqpoll" option) > [ 59.151419] CPU: 0 PID: 410 Comm: irq/311-da9210 Not tainted 4.5.0-rc3-02009-g83c516e #612 Ugh, the da9210 interrupt. That probably means an event was set that isn't handled by da9210_irq_handler(). Is it reproducible? If yes, can you please print val in the !handled case? Thanks! Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds