Re: [PATCHv3] iommu/intel: Ratelimit each dmar fault printing

[Joerg Roedel]

On Thu, Mar 15, 2018 at 02:13:03PM +0000, Dmitry Safonov wrote:
> So, you suggest to remove ratelimit at all?
> Do we really need printk flood for each happened fault?
> Imagine, you've hundreds of mappings and then PCI link flapped..
> Wouldn't it be better to keep ratelimiting?
> I don't mind, just it looks a bit strange to me.

I never said you should remove the ratelimiting, after all you are
trying to fix a soft-lockup, no?

And that should not be fixed by changes to the ratelimiting, but with
proper irq handling.


	Joerg