[Intel-xe] [PATCH v3 0/5] Try to handle TLB invalidations from CT fast-path

Souza, Jose jose.souza at intel.com
Tue Jul 4 18:42:20 UTC 2023


On Tue, 2023-07-04 at 18:19 +0000, Souza, Jose wrote:
> On Tue, 2023-07-04 at 14:45 +0100, Matthew Auld wrote:
> > In various test cases and workloads that put the system under a heavy load, we
> > can sometimes see errors with missed TLB invalidations. If we handle the TLB
> > completions directly from IRQ we can see a big improvement.
> > 
> 
> The __g2h_release_space() warnings are fixed in this version and so far it is stable.

Ops. Still able to get the warning on DG2/ACM: https://pastebin.com/raw/vcs6wkp9
The previous tests were on TGL.

> 
> Tested-by: José Roberto de Souza <jose.souza at intel.com>



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