tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Merge tag 'acpi-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fix from Rafael Wysocki:
"Fix more fallout from recent changes of the ACPI CPPC handling on AMD
platforms (Mario Limonciello)"

* tag 'acpi-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
ACPI: CPPC: Fix enabling CPPC on AMD systems with shared memory

Linus Torvalds 16c957f0 be9b7b6a

+6
+6
arch/x86/kernel/acpi/cppc.c
··· 16 16 switch (boot_cpu_data.x86_vendor) { 17 17 case X86_VENDOR_AMD: 18 18 case X86_VENDOR_HYGON: 19 + if (boot_cpu_data.x86 == 0x19 && ((boot_cpu_data.x86_model <= 0x0f) || 20 + (boot_cpu_data.x86_model >= 0x20 && boot_cpu_data.x86_model <= 0x2f))) 21 + return true; 22 + else if (boot_cpu_data.x86 == 0x17 && 23 + boot_cpu_data.x86_model >= 0x70 && boot_cpu_data.x86_model <= 0x7f) 24 + return true; 19 25 return boot_cpu_has(X86_FEATURE_CPPC); 20 26 } 21 27 return false;