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| author | Borislav Petkov <bp@suse.de> | 2022-07-11 09:58:01 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2022-07-11 09:58:01 +0200 |
| commit | 5a88c48f4146de2c8c2ed7ddcaa76f898869f3a3 (patch) | |
| tree | fc501a1b940026cbd5316f8665236c109d5f1a2e /arch/x86/kernel/acpi/cppc.c | |
| parent | b69a2afd5afce9bf6d56e349d6ab592c916e20f2 (diff) | |
| parent | 32346491ddf24599decca06190ebca03ff9de7f8 (diff) | |
| download | linux-5a88c48f4146de2c8c2ed7ddcaa76f898869f3a3.tar.gz linux-5a88c48f4146de2c8c2ed7ddcaa76f898869f3a3.tar.bz2 linux-5a88c48f4146de2c8c2ed7ddcaa76f898869f3a3.zip | |
Merge tag 'v5.19-rc6' into tip:x86/kdump
Merge rc6 to pick up dependent changes to the bootparam UAPI header.
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'arch/x86/kernel/acpi/cppc.c')
| -rw-r--r-- | arch/x86/kernel/acpi/cppc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kernel/acpi/cppc.c b/arch/x86/kernel/acpi/cppc.c index 8b8cbf22461a..734b96454896 100644 --- a/arch/x86/kernel/acpi/cppc.c +++ b/arch/x86/kernel/acpi/cppc.c @@ -11,6 +11,16 @@ /* Refer to drivers/acpi/cppc_acpi.c for the description of functions */ +bool cpc_supported_by_cpu(void) +{ + switch (boot_cpu_data.x86_vendor) { + case X86_VENDOR_AMD: + case X86_VENDOR_HYGON: + return boot_cpu_has(X86_FEATURE_CPPC); + } + return false; +} + bool cpc_ffh_supported(void) { return true; |
