On Sun, 3 May 2020 00:33:16 +1000, Michael Ellerman wrote:
> Hugh reported that his trusty G5 crashed after a few hours under load
> with an "Unrecoverable exception 380".
>
> The crash is in interrupt_return() where we check lazy_irq_pending(),
> which calls get_paca() and with
Hugh Dickins writes:
> On Sun, 3 May 2020, Michael Ellerman wrote:
>
>> Hugh reported that his trusty G5 crashed after a few hours under load
>> with an "Unrecoverable exception 380".
>>
>> The crash is in interrupt_return() where we check lazy_irq_pending(),
>> which calls get_paca() and with
Hugh reported that his trusty G5 crashed after a few hours under load
with an "Unrecoverable exception 380".
The crash is in interrupt_return() where we check lazy_irq_pending(),
which calls get_paca() and with CONFIG_DEBUG_PREEMPT=y that goes to
check_preemption_disabled() via
