Re: top shows 99% interrupt in -current

[Jason Thorpe <thorpej%me.com@localhost>]

Yes, I think a separate change by rin@ caused this, but rest assured it is merely a reporting problem, not a functional problem.

-- thorpej
Sent from my iPhone.

> On Apr 14, 2021, at 9:46 PM, John Klos <john%ziaspace.com@localhost> wrote:
> 
> Hi,
> 
> Jason suggested that this change might fix a lockup issue I've been seeing, so I updated. top now shows 100% (well, 99% most of the time) interrupt, even though sysstat definitely shows normal interrupt activity and the system performs fine anyway, so this appears to be cosmetic.
> 
>> Modified Files:
>>    src/sys/arch/alpha/common: sgmap_typedep.c
>> 
>> Log Message:
>> Fix inverted logic!!
>> 
>> vmem_xalloc(9) should be used with VM_NOSLEEP for BUS_DMA_NOWAIT.
> 
> If not this change, it would've had to have been something since 2-April-2021.
> 
> Thanks,
> John