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Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
-rw-r--r--arch/x86/kernel/cpu/common.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 9053be5d95cd..a4ec8b647544 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -61,7 +61,7 @@ void __init setup_cpu_local_masks(void)
61static void __cpuinit default_init(struct cpuinfo_x86 *c) 61static void __cpuinit default_init(struct cpuinfo_x86 *c)
62{ 62{
63#ifdef CONFIG_X86_64 63#ifdef CONFIG_X86_64
64 display_cacheinfo(c); 64 cpu_detect_cache_sizes(c);
65#else 65#else
66 /* Not much we can do here... */ 66 /* Not much we can do here... */
67 /* Check if at least it has cpuid */ 67 /* Check if at least it has cpuid */
@@ -383,7 +383,7 @@ static void __cpuinit get_model_name(struct cpuinfo_x86 *c)
383 } 383 }
384} 384}
385 385
386void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) 386void __cpuinit cpu_detect_cache_sizes(struct cpuinfo_x86 *c)
387{ 387{
388 unsigned int n, dummy, ebx, ecx, edx, l2size; 388 unsigned int n, dummy, ebx, ecx, edx, l2size;
389 389
@@ -391,8 +391,6 @@ void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
391 391
392 if (n >= 0x80000005) { 392 if (n >= 0x80000005) {
393 cpuid(0x80000005, &dummy, &ebx, &ecx, &edx); 393 cpuid(0x80000005, &dummy, &ebx, &ecx, &edx);
394 printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), D cache %dK (%d bytes/line)\n",
395 edx>>24, edx&0xFF, ecx>>24, ecx&0xFF);
396 c->x86_cache_size = (ecx>>24) + (edx>>24); 394 c->x86_cache_size = (ecx>>24) + (edx>>24);
397#ifdef CONFIG_X86_64 395#ifdef CONFIG_X86_64
398 /* On K8 L1 TLB is inclusive, so don't count it */ 396 /* On K8 L1 TLB is inclusive, so don't count it */
@@ -422,9 +420,6 @@ void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
422#endif 420#endif
423 421
424 c->x86_cache_size = l2size; 422 c->x86_cache_size = l2size;
425
426 printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n",
427 l2size, ecx & 0xFF);
428} 423}
429 424
430void __cpuinit detect_ht(struct cpuinfo_x86 *c) 425void __cpuinit detect_ht(struct cpuinfo_x86 *c)
@@ -659,24 +654,31 @@ void __init early_cpu_init(void)
659 const struct cpu_dev *const *cdev; 654 const struct cpu_dev *const *cdev;
660 int count = 0; 655 int count = 0;
661 656
657#ifdef PROCESSOR_SELECT
662 printk(KERN_INFO "KERNEL supported cpus:\n"); 658 printk(KERN_INFO "KERNEL supported cpus:\n");
659#endif
660
663 for (cdev = __x86_cpu_dev_start; cdev < __x86_cpu_dev_end; cdev++) { 661 for (cdev = __x86_cpu_dev_start; cdev < __x86_cpu_dev_end; cdev++) {
664 const struct cpu_dev *cpudev = *cdev; 662 const struct cpu_dev *cpudev = *cdev;
665 unsigned int j;
666 663
667 if (count >= X86_VENDOR_NUM) 664 if (count >= X86_VENDOR_NUM)
668 break; 665 break;
669 cpu_devs[count] = cpudev; 666 cpu_devs[count] = cpudev;
670 count++; 667 count++;
671 668
672 for (j = 0; j < 2; j++) { 669#ifdef PROCESSOR_SELECT
673 if (!cpudev->c_ident[j]) 670 {
674 continue; 671 unsigned int j;
675 printk(KERN_INFO " %s %s\n", cpudev->c_vendor, 672
676 cpudev->c_ident[j]); 673 for (j = 0; j < 2; j++) {
674 if (!cpudev->c_ident[j])
675 continue;
676 printk(KERN_INFO " %s %s\n", cpudev->c_vendor,
677 cpudev->c_ident[j]);
678 }
677 } 679 }
680#endif
678 } 681 }
679
680 early_identify_cpu(&boot_cpu_data); 682 early_identify_cpu(&boot_cpu_data);
681} 683}
682 684