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| author | H. Peter Anvin <hpa@linux.intel.com> | 2010-09-21 05:01:46 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2010-09-21 05:03:28 +0400 |
| commit | c2b9ff24a0df649d4d40947878b5b5ac39c7299e (patch) | |
| tree | 6715c6d7b943a70f463e996decdbf042c2d174ba /arch/x86/kernel/cpu/cpu.h | |
| parent | aeb9c7d618264dcf6eea39142fefee096c3b09e2 (diff) | |
| download | linux-c2b9ff24a0df649d4d40947878b5b5ac39c7299e.tar.xz | |
x86, cpu: Re-run get_cpu_cap() after adjusting the CPUID level
At least on Intel, adjusting the max CPUID level can expose new CPUID
features, so we need to re-run get_cpu_cap() after changing the CPUID
level.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/kernel/cpu/cpu.h')
| -rw-r--r-- | arch/x86/kernel/cpu/cpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h index 3624e8a0f71b..c16456bc11a7 100644 --- a/arch/x86/kernel/cpu/cpu.h +++ b/arch/x86/kernel/cpu/cpu.h @@ -32,6 +32,7 @@ struct cpu_dev { extern const struct cpu_dev *const __x86_cpu_dev_start[], *const __x86_cpu_dev_end[]; +extern void get_cpu_cap(struct cpuinfo_x86 *c); extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c); #endif |