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(parent: e67b6ed) | patch
tools/power/x86/intel-speed-select: Prevent CPU 0 offline
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Tue, 8 Aug 2023 21:12:01 +0000 (14:12 -0700)
committerSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Tue, 8 Aug 2023 22:16:40 +0000 (15:16 -0700)
commit01bcb56f059e1e9a56e1d121a0dc09df9e1714ff
treecbc3f1457e204db0a0562f8325c0f2c2686593f6tree | snapshot
parente67b6ed2bbd1516f949202503207f44b3066bdeccommit | diff
tools/power/x86/intel-speed-select: Prevent CPU 0 offline

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>
tools/power/x86/intel-speed-select/isst-config.c diff | blob | history
Domain: System / Kernel;