Re: [Fwd: Commit 555c45fe0d0 ("int340X/processor_thermal_device: add support for MMIO RAPL") boot failure]

Kenneth R. Crudup
2019-07-19T17:31:45Z

On Fri, 19 Jul 2019, Zhang Rui wrote:

> please try the patch below and confirm if it helps or not.
>
> From: Zhang Rui <rui.zhang@intel.com>
> Date: Fri, 19 Jul 2019 23:25:14 +0800
> Subject: [PATCH] powercap: adjust init order

The patch fixes the boot crash, yes.

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$ dmesg | fgrep -i rapl
[ 0.816376] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
[ 0.816383] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
[ 0.816387] RAPL PMU: hw unit of domain package 2^-14 Joules
[ 0.816390] RAPL PMU: hw unit of domain dram 2^-14 Joules
[ 0.816394] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
[ 1.098943] intel_rapl_common: Found RAPL domain package
[ 1.100438] intel_rapl_common: Found RAPL domain dram
[ 1.911092] intel_rapl_common: Found RAPL domain package
[ 1.912577] intel_rapl_common: Found RAPL domain core
[ 1.913989] intel_rapl_common: Found RAPL domain uncore
[ 1.915343] intel_rapl_common: Found RAPL domain dram
$
----

-Kenny

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