On Tue, 3 Nov 2015, Grygorii Strashko wrote: > On 11/03/2015 03:46 PM, Sebastian Andrzej Siewior wrote: > > On 11/02/2015 08:30 PM, Grygorii Strashko wrote: > >> On -RT above code will generate warnings, because driver_xx_hw_irq_handler() > >> will be forced threaded (by default) and, as result, generic_handle_irq() > >> will be called with IRQs enabled. To W/A this issue generic_handle_irq() can > >> be surrounded by raw_spin_lock_irqsave/irqrestore(wa_lock). > > > > and what happens without -RT if you boot threadedirqs? > > > > Yep. It will still warn :( Can be reworked to cover this case also, i think > (if overall concept will be accepted) wa_lock - I read that "Warning Annihilation Lock" - does not really qualify as a concept. Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
