Hi, The current sparc-next-2.6 encounters a zero pointer on sun4d during boot. I have bisected it down to the changes made during the introduction of genirq. The problematic change is in sun4d_init_timers(). sun4d_build_device_irq() is now called from there with NULL as the first parameter, which will for obvious reasons not work. I've tried to change sun4d_build_device_irq() to allow building a device irq for the timer interrupt without any platform device, as it is a cpu local interrupt(?), and just bypassing all the sbus specifics in sun4d_build_device_irq(), down to irq_alloc(). (Setting pil to real_irq and board to 0). With such a change request_irq() fails with -90, which is probably -ENOSYS from __setup_irq(). Any suggestions on how this could be fixed ? - Kjetil Oftedal -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html