Detecting cache line using cpuid.4, cpuid level 4 is enough.
Signed-off-by: Shaohua Li<[email protected]>
---
linux-2.6.16-rc5-root/arch/i386/kernel/cpu/intel_cacheinfo.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN arch/i386/kernel/cpu/intel_cacheinfo.c~cpuid4 arch/i386/kernel/cpu/intel_cacheinfo.c
--- linux-2.6.16-rc5/arch/i386/kernel/cpu/intel_cacheinfo.c~cpuid4 2006-03-05 07:41:36.000000000 +0800
+++ linux-2.6.16-rc5-root/arch/i386/kernel/cpu/intel_cacheinfo.c 2006-03-05 07:42:45.000000000 +0800
@@ -174,7 +174,7 @@ unsigned int __cpuinit init_intel_cachei
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) {
_
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
