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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-06 02:33:27 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-06 02:33:27 +0300 |
commit | 6ec22f9b037fc0c2e00ddb7023fad279c365324d (patch) | |
tree | 4da7e3b3c0213317dd17c6535876171865e24315 /arch/x86/kernel/cpu/common.c | |
parent | 83be7d764dc4b860712e392197ec27645f9d74a8 (diff) | |
parent | 9b3660a55a9052518c91cc7c62d89e22f3f6f490 (diff) | |
download | linux-6ec22f9b037fc0c2e00ddb7023fad279c365324d.tar.xz |
Merge branch 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: Limit number of per cpu TSC sync messages
x86: dumpstack, 64-bit: Disable preemption when walking the IRQ/exception stacks
x86: dumpstack: Clean up the x86_stack_ids[][] initalization and other details
x86, cpu: mv display_cacheinfo -> cpu_detect_cache_sizes
x86: Suppress stack overrun message for init_task
x86: Fix cpu_devs[] initialization in early_cpu_init()
x86: Remove CPU cache size output for non-Intel too
x86: Minimise printk spew from per-vendor init code
x86: Remove the CPU cache size printk's
cpumask: Avoid cpumask_t in arch/x86/kernel/apic/nmi.c
x86: Make sure we also print a Code: line for show_regs()
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
-rw-r--r-- | arch/x86/kernel/cpu/common.c | 30 |
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) static void __cpuinit default_init(struct cpuinfo_x86 *c) { #ifdef CONFIG_X86_64 - display_cacheinfo(c); + cpu_detect_cache_sizes(c); #else /* Not much we can do here... */ /* Check if at least it has cpuid */ @@ -383,7 +383,7 @@ static void __cpuinit get_model_name(struct cpuinfo_x86 *c) } } -void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) +void __cpuinit cpu_detect_cache_sizes(struct cpuinfo_x86 *c) { unsigned int n, dummy, ebx, ecx, edx, l2size; @@ -391,8 +391,6 @@ void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) if (n >= 0x80000005) { cpuid(0x80000005, &dummy, &ebx, &ecx, &edx); - printk(KERN_INFO "CPU: L1 I Cache: %dK (%d bytes/line), D cache %dK (%d bytes/line)\n", - edx>>24, edx&0xFF, ecx>>24, ecx&0xFF); c->x86_cache_size = (ecx>>24) + (edx>>24); #ifdef CONFIG_X86_64 /* On K8 L1 TLB is inclusive, so don't count it */ @@ -422,9 +420,6 @@ void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c) #endif c->x86_cache_size = l2size; - - printk(KERN_INFO "CPU: L2 Cache: %dK (%d bytes/line)\n", - l2size, ecx & 0xFF); } void __cpuinit detect_ht(struct cpuinfo_x86 *c) @@ -659,24 +654,31 @@ void __init early_cpu_init(void) const struct cpu_dev *const *cdev; int count = 0; +#ifdef PROCESSOR_SELECT printk(KERN_INFO "KERNEL supported cpus:\n"); +#endif + for (cdev = __x86_cpu_dev_start; cdev < __x86_cpu_dev_end; cdev++) { const struct cpu_dev *cpudev = *cdev; - unsigned int j; if (count >= X86_VENDOR_NUM) break; cpu_devs[count] = cpudev; count++; - for (j = 0; j < 2; j++) { - if (!cpudev->c_ident[j]) - continue; - printk(KERN_INFO " %s %s\n", cpudev->c_vendor, - cpudev->c_ident[j]); +#ifdef PROCESSOR_SELECT + { + unsigned int j; + + for (j = 0; j < 2; j++) { + if (!cpudev->c_ident[j]) + continue; + printk(KERN_INFO " %s %s\n", cpudev->c_vendor, + cpudev->c_ident[j]); + } } +#endif } - early_identify_cpu(&boot_cpu_data); } |