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| author | Shaohua Li <shaohua.li@intel.com> | 2006-03-23 02:59:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 07:38:06 -0800 |
| commit | f2d0d263b51d13efe55f0aae9254b69ba2855f1c (patch) | |
| tree | a392ca227a460b22fe90cc5bca73e18e0b70cbdb /arch | |
| parent | 75874d5cc8efef22457072e14103dc55f164e64e (diff) | |
| download | lwn-f2d0d263b51d13efe55f0aae9254b69ba2855f1c.tar.gz lwn-f2d0d263b51d13efe55f0aae9254b69ba2855f1c.zip | |
[PATCH] x86: cpuid.4 doesn't need cpu level 5
Detecting cache line using cpuid.4, cpuid level 4 is enough.
Signed-off-by: Shaohua Li<shaohua.li@intel.com>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: "Seth, Rohit" <rohit.seth@intel.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/kernel/cpu/intel_cacheinfo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c index 36c9b3706637..ce61921369e5 100644 --- a/arch/i386/kernel/cpu/intel_cacheinfo.c +++ b/arch/i386/kernel/cpu/intel_cacheinfo.c @@ -174,7 +174,7 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c) unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */ unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */ - if (c->cpuid_level > 4) { + if (c->cpuid_level > 3) { static int is_initialized; if (is_initialized == 0) { |