diff options
Diffstat (limited to 'arch/powerpc/include/asm/cpu_has_feature.h')
| -rw-r--r-- | arch/powerpc/include/asm/cpu_has_feature.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/cpu_has_feature.h b/arch/powerpc/include/asm/cpu_has_feature.h index 039c011b4252..2ef55f8968a2 100644 --- a/arch/powerpc/include/asm/cpu_has_feature.h +++ b/arch/powerpc/include/asm/cpu_has_feature.h @@ -25,6 +25,14 @@ static __always_inline bool cpu_has_feature(unsigned long feature) BUILD_BUG_ON(!__builtin_constant_p(feature)); +#ifdef CONFIG_JUMP_LABEL_FEATURE_CHECK_DEBUG + if (!static_key_initialized) { + printk("Warning! cpu_has_feature() used prior to jump label init!\n"); + dump_stack(); + return early_cpu_has_feature(feature); + } +#endif + if (CPU_FTRS_ALWAYS & feature) return true; |