Re: [PATCH v3] iommu/arm-smmu-v3: Shrink command/event/PRI queues in kdump kernel

On Tue, Aug 04, 2026 at 03:02:46PM +0100, Will Deacon wrote:
> > Would skipping their allocation when is_kdump_kernel() be acceptable on
> > its own, or would you rather see it done differently?
> 
> With Nicolin's patch, we can just avoid allocating the priq and the evtq
> entirely in the kdump case. We can then add a cmdline option to control
> the maximum size of the cmdq, which is useful regardless of kdump.

I would still prefer kdump do this re-sizing automatically, even if we
do add a commandline. It makes it easire to deploy than having to know
secret command lines :\

So functionally I still think this patch is fine, though yes it points
out more things in Nicolin's work too.

Jason