Commit 4ab52646 authored Apr 01, 2019 by Borislav Petkov Committed by Rafael J. Wysocki Apr 01, 2019

cpufreq/intel_pstate: Load only on Intel hardware



This driver is Intel-only so loading on anything which is not Intel is
pointless. Prevent it from doing so.

While at it, correct the "not supported" print statement to say CPU
"model" which is what that test does.

Fixes: 076b862c (cpufreq: intel_pstate: Add reasons for failure and debug messages)
Suggested-by: Erwan Velu <e.velu@criteo.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent 79a3aaa7

drivers/cpufreq/intel_pstate.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -2596,6 +2596,9 @@ static int __init intel_pstate_init(void)
		const struct x86_cpu_id *id;
		int rc;

		if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
		return -ENODEV;

		if (no_load)
		return -ENODEV;

		@@ -2611,7 +2614,7 @@ static int __init intel_pstate_init(void)
		} else {
		id = x86_match_cpu(intel_pstate_cpu_ids);
		if (!id) {
		pr_info("CPU ID not supported\n");
		pr_info("CPU model not supported\n");
		return -ENODEV;
		}