tools/power/x86/intel-speed-select: Prevent CPU 0 offline

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Kernel 6.5 version deprecated CPU 0 hotplug. This will cause all
requests to fail to offline CPU 0. Check version number of kernel
and ignore CPU 0 hotplug request with debug aid to use cgroup
isolation feature for CPU 0.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>

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Srinivas Pandruvada 2023-08-08 14:12:01 -07:00

parent e67b6ed2bb

commit 01bcb56f05

1 changed files with 34 additions and 0 deletions

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tools/power/x86/intel-speed-select/isst-config.c

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