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authorIngo Molnar <mingo@elte.hu>2009-02-09 08:58:11 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-09 08:58:11 -0500
commit249d51b53aea1b7cdb1be65a1a9a0c59d9e06f3e (patch)
tree7fc06930e46ee13d394f5b031166c40206af3189 /arch/x86/kernel/cpu
parent44581a28e805a31661469c4b466b9cd14b36e7b6 (diff)
parent8e4921515c1a379539607eb443d51c30f4f7f338 (diff)
Merge commit 'v2.6.29-rc4' into core/percpu
Conflicts: arch/x86/mach-voyager/voyager_smp.c arch/x86/mm/fault.c
Diffstat (limited to 'arch/x86/kernel/cpu')
-rw-r--r--arch/x86/kernel/cpu/cpufreq/Kconfig11
-rw-r--r--arch/x86/kernel/cpu/intel.c2
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c15
-rw-r--r--arch/x86/kernel/cpu/mtrr/main.c3
4 files changed, 17 insertions, 14 deletions
diff --git a/arch/x86/kernel/cpu/cpufreq/Kconfig b/arch/x86/kernel/cpu/cpufreq/Kconfig
index efae3b22a0f..65792c2cc46 100644
--- a/arch/x86/kernel/cpu/cpufreq/Kconfig
+++ b/arch/x86/kernel/cpu/cpufreq/Kconfig
@@ -245,17 +245,6 @@ config X86_E_POWERSAVER
245 245
246comment "shared options" 246comment "shared options"
247 247
248config X86_ACPI_CPUFREQ_PROC_INTF
249 bool "/proc/acpi/processor/../performance interface (deprecated)"
250 depends on PROC_FS
251 depends on X86_ACPI_CPUFREQ || X86_POWERNOW_K7_ACPI || X86_POWERNOW_K8_ACPI
252 help
253 This enables the deprecated /proc/acpi/processor/../performance
254 interface. While it is helpful for debugging, the generic,
255 cross-architecture cpufreq interfaces should be used.
256
257 If in doubt, say N.
258
259config X86_SPEEDSTEP_LIB 248config X86_SPEEDSTEP_LIB
260 tristate 249 tristate
261 default (X86_SPEEDSTEP_ICH || X86_SPEEDSTEP_SMI || X86_P4_CLOCKMOD) 250 default (X86_SPEEDSTEP_ICH || X86_SPEEDSTEP_SMI || X86_P4_CLOCKMOD)
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 549f2ada55f..430e5c38a54 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -30,7 +30,7 @@
30static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) 30static void __cpuinit early_init_intel(struct cpuinfo_x86 *c)
31{ 31{
32 /* Unmask CPUID levels if masked: */ 32 /* Unmask CPUID levels if masked: */
33 if (c->x86 == 6 && c->x86_model >= 15) { 33 if (c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xd)) {
34 u64 misc_enable; 34 u64 misc_enable;
35 35
36 rdmsrl(MSR_IA32_MISC_ENABLE, misc_enable); 36 rdmsrl(MSR_IA32_MISC_ENABLE, misc_enable);
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 58527a9fc40..7293508d8f5 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -36,8 +36,11 @@ static struct _cache_table cache_table[] __cpuinitdata =
36{ 36{
37 { 0x06, LVL_1_INST, 8 }, /* 4-way set assoc, 32 byte line size */ 37 { 0x06, LVL_1_INST, 8 }, /* 4-way set assoc, 32 byte line size */
38 { 0x08, LVL_1_INST, 16 }, /* 4-way set assoc, 32 byte line size */ 38 { 0x08, LVL_1_INST, 16 }, /* 4-way set assoc, 32 byte line size */
39 { 0x09, LVL_1_INST, 32 }, /* 4-way set assoc, 64 byte line size */
39 { 0x0a, LVL_1_DATA, 8 }, /* 2 way set assoc, 32 byte line size */ 40 { 0x0a, LVL_1_DATA, 8 }, /* 2 way set assoc, 32 byte line size */
40 { 0x0c, LVL_1_DATA, 16 }, /* 4-way set assoc, 32 byte line size */ 41 { 0x0c, LVL_1_DATA, 16 }, /* 4-way set assoc, 32 byte line size */
42 { 0x0d, LVL_1_DATA, 16 }, /* 4-way set assoc, 64 byte line size */
43 { 0x21, LVL_2, 256 }, /* 8-way set assoc, 64 byte line size */
41 { 0x22, LVL_3, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */ 44 { 0x22, LVL_3, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */
42 { 0x23, LVL_3, 1024 }, /* 8-way set assoc, sectored cache, 64 byte line size */ 45 { 0x23, LVL_3, 1024 }, /* 8-way set assoc, sectored cache, 64 byte line size */
43 { 0x25, LVL_3, 2048 }, /* 8-way set assoc, sectored cache, 64 byte line size */ 46 { 0x25, LVL_3, 2048 }, /* 8-way set assoc, sectored cache, 64 byte line size */
@@ -85,6 +88,18 @@ static struct _cache_table cache_table[] __cpuinitdata =
85 { 0x85, LVL_2, 2048 }, /* 8-way set assoc, 32 byte line size */ 88 { 0x85, LVL_2, 2048 }, /* 8-way set assoc, 32 byte line size */
86 { 0x86, LVL_2, 512 }, /* 4-way set assoc, 64 byte line size */ 89 { 0x86, LVL_2, 512 }, /* 4-way set assoc, 64 byte line size */
87 { 0x87, LVL_2, 1024 }, /* 8-way set assoc, 64 byte line size */ 90 { 0x87, LVL_2, 1024 }, /* 8-way set assoc, 64 byte line size */
91 { 0xd0, LVL_3, 512 }, /* 4-way set assoc, 64 byte line size */
92 { 0xd1, LVL_3, 1024 }, /* 4-way set assoc, 64 byte line size */
93 { 0xd2, LVL_3, 2048 }, /* 4-way set assoc, 64 byte line size */
94 { 0xd6, LVL_3, 1024 }, /* 8-way set assoc, 64 byte line size */
95 { 0xd7, LVL_3, 2038 }, /* 8-way set assoc, 64 byte line size */
96 { 0xd8, LVL_3, 4096 }, /* 12-way set assoc, 64 byte line size */
97 { 0xdc, LVL_3, 2048 }, /* 12-way set assoc, 64 byte line size */
98 { 0xdd, LVL_3, 4096 }, /* 12-way set assoc, 64 byte line size */
99 { 0xde, LVL_3, 8192 }, /* 12-way set assoc, 64 byte line size */
100 { 0xe2, LVL_3, 2048 }, /* 16-way set assoc, 64 byte line size */
101 { 0xe3, LVL_3, 4096 }, /* 16-way set assoc, 64 byte line size */
102 { 0xe4, LVL_3, 8192 }, /* 16-way set assoc, 64 byte line size */
88 { 0x00, 0, 0} 103 { 0x00, 0, 0}
89}; 104};
90 105
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index d259e5d2e05..236a401b825 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -1594,8 +1594,7 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
1594 1594
1595 /* kvm/qemu doesn't have mtrr set right, don't trim them all */ 1595 /* kvm/qemu doesn't have mtrr set right, don't trim them all */
1596 if (!highest_pfn) { 1596 if (!highest_pfn) {
1597 WARN(!kvm_para_available(), KERN_WARNING 1597 printk(KERN_INFO "CPU MTRRs all blank - virtualized system.\n");
1598 "WARNING: strange, CPU MTRRs all blank?\n");
1599 return 0; 1598 return 0;
1600 } 1599 }
1601 1600