Re: Why do I sometimes "lose" the "psys" RAPL counter?

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On Mon, 30 Mar 2020, Srinivas Pandruvada wrote:

> I could reproduce this. This fails because the Psys MSR read 0. Also
> the counter values are not correct as the incremental values are less
> than package energy counter values.

OK, so the very night I'd asked this question, Dell put out a BIOS update
(BIOS 1.3.1 03/02/2020) that seems to have fixed this issue; I have not
had a missing "psys" domain since updating. Srinivas, can you update the
XPS 7390 you have to this BIOS version and verify this is fixed?

Thanks,

	-Kenny

-- 
Kenneth R. Crudup  Sr. SW Engineer, Scott County Consulting, Silicon Valley



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