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cpufreq: intel_pstate: Improve warning message on HWP-disabled hybrid CPUs

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Improve warning message on HWP-disabled hybrid processors to state that
intel_pstate requires HWP to be enabled on such processors [1].

Previously it warned that "intel_pstate: CPU model not supported", but
it was misleading.

Link: https://docs.kernel.org/admin-guide/pm/intel_pstate.html [1]
Signed-off-by: Yohei Kojima <yohei.kojima@sony.com>
[ rjw: Changelog tweaks ]
Link: https://patch.msgid.link/87f69971a9bf89fb4b51f128e8ae519cbaf5894e.1779406085.git.yohei.kojima@sony.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Yohei Kojima 2026-05-22 09:15:58 +09:00 committed by Rafael J. Wysocki
parent 6fb302d210
commit 08a859927e
1 changed files with 6 additions and 0 deletions
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6
drivers/cpufreq/intel_pstate.c
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@ -3826,6 +3826,12 @@ static int __init intel_pstate_init(void)
if (no_load)
return -ENODEV;
id = x86_match_cpu(intel_hybrid_scaling_factor);
if (id) {
pr_info("HWP-disabled hybrid CPU is not supported\n");
return -ENODEV;
}
id = x86_match_cpu(intel_pstate_cpu_ids);
if (!id) {
pr_info("CPU model not supported\n");