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| author | Huang Rui <ray.huang@amd.com> | 2022-01-06 08:43:06 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2022-01-06 18:52:07 +0100 |
| commit | 6c4ab1b86dac3954d15c00c1a6396d60a1023fab (patch) | |
| tree | c348e6dd46732a235348c0ffefcbd9a6ef91e5da /arch/x86 | |
| parent | cpufreq: amd-pstate: Fix Kconfig dependencies for AMD P-State (diff) | |
| download | linux-6c4ab1b86dac3954d15c00c1a6396d60a1023fab.tar.xz linux-6c4ab1b86dac3954d15c00c1a6396d60a1023fab.zip | |
x86, sched: Fix undefined reference to init_freq_invariance_cppc() build error
The init_freq_invariance_cppc function is implemented in smpboot and depends on
CONFIG_SMP.
MODPOST vmlinux.symvers
MODINFO modules.builtin.modinfo
GEN modules.builtin
LD .tmp_vmlinux.kallsyms1
ld: drivers/acpi/cppc_acpi.o: in function `acpi_cppc_processor_probe':
/home/ray/brahma3/linux/drivers/acpi/cppc_acpi.c:819: undefined reference to `init_freq_invariance_cppc'
make: *** [Makefile:1161: vmlinux] Error 1
See https://lore.kernel.org/lkml/484af487-7511-647e-5c5b-33d4429acdec@infradead.org/.
Fixes: 41ea667227ba ("x86, sched: Calculate frequency invariance for AMD systems")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Huang Rui <ray.huang@amd.com>
[ rjw: Subject edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/topology.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index cc164777e661..2f0b6be8eaab 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -221,7 +221,7 @@ static inline void arch_set_max_freq_ratio(bool turbo_disabled) } #endif -#ifdef CONFIG_ACPI_CPPC_LIB +#if defined(CONFIG_ACPI_CPPC_LIB) && defined(CONFIG_SMP) void init_freq_invariance_cppc(void); #define init_freq_invariance_cppc init_freq_invariance_cppc #endif |