Re: [PATCH] Fix turbostat exiting with an error when run on AMD CPUs

From: Calvin Walton
Date: Wed Apr 14 2021 - 22:08:13 EST


On Wed, 2021-04-14 at 22:05 -0400, Calvin Walton wrote:
> The current version of turbostat exits immediately upon entering the
> main loop, with error code -13. This is a regression that was
> introducted
> in these commits:
>
> 9972d5d84d76 tools/power turbostat: Enable accumulate RAPL display
> 87e15da95775 tools/power turbostat: Introduce functions to accumulate
> RAPL consumption

Ah, I failed to check the mailing list before sending this patch! Terry
Bowman's fix here should probably be preferred:
https://patchwork.kernel.org/project/linux-pm/patch/20210331155807.3838-1-terry.bowman@xxxxxxx/

My patch was simply the minimum necessary to get turbostat working
again.
--
Calvin Walton <calvin.walton@xxxxxxxxxx>