Subject: Re: [2/2] powernv/npu: Add a debugfs setting to change ATSD threshold

From: Michael Ellerman <[email-masked]>
Date: Tue, 24 Jul 2018 01:11:14 +1000 (AEST)

On Tue, 2018-04-17 at 09:11:29 UTC, Alistair Popple wrote:
> The threshold at which it becomes more efficient to coalesce a range of
> ATSDs into a single per-PID ATSD is currently not well understood due to a
> lack of real-world work loads. This patch adds a debugfs parameter allowing
> the threshold to be altered at runtime in order to aid future development
> and refinement of the value.
> 
> Signed-off-by: Alistair Popple <[email-masked]>
> Acked-by: Balbir Singh <[email-masked]>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/99c3ce33a00bc40cb218af770ef00c

cheers