aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2011-01-24 17:09:35 -0500
committerDavid S. Miller <davem@davemloft.net>2011-01-24 17:09:35 -0500
commit5bdc22a56549e7983c6b443298672641952ea035 (patch)
treefbfd4e7453e4fd23dfef826d4610ed2aae47b36c /arch/x86/kernel
parentb6f4098897f30b7ea90a1c1edf35e9b20a9d828a (diff)
parente92427b289d252cfbd4cb5282d92f4ce1a5bb1fb (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/sched/sch_hfsc.c net/sched/sch_htb.c net/sched/sch_tbf.c
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c3
-rw-r--r--arch/x86/kernel/cpu/mcheck/therm_throt.c1
-rw-r--r--arch/x86/kernel/process.c3
-rw-r--r--arch/x86/kernel/smpboot.c3
-rw-r--r--arch/x86/kernel/vmlinux.lds.S11
5 files changed, 10 insertions, 11 deletions
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 7283e98deaae..ec2c19a7b8ef 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -45,6 +45,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
45 { 0x0a, LVL_1_DATA, 8 }, /* 2 way set assoc, 32 byte line size */ 45 { 0x0a, LVL_1_DATA, 8 }, /* 2 way set assoc, 32 byte line size */
46 { 0x0c, LVL_1_DATA, 16 }, /* 4-way set assoc, 32 byte line size */ 46 { 0x0c, LVL_1_DATA, 16 }, /* 4-way set assoc, 32 byte line size */
47 { 0x0d, LVL_1_DATA, 16 }, /* 4-way set assoc, 64 byte line size */ 47 { 0x0d, LVL_1_DATA, 16 }, /* 4-way set assoc, 64 byte line size */
48 { 0x0e, LVL_1_DATA, 24 }, /* 6-way set assoc, 64 byte line size */
48 { 0x21, LVL_2, 256 }, /* 8-way set assoc, 64 byte line size */ 49 { 0x21, LVL_2, 256 }, /* 8-way set assoc, 64 byte line size */
49 { 0x22, LVL_3, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */ 50 { 0x22, LVL_3, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */
50 { 0x23, LVL_3, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */ 51 { 0x23, LVL_3, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */
@@ -66,6 +67,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
66 { 0x45, LVL_2, MB(2) }, /* 4-way set assoc, 32 byte line size */ 67 { 0x45, LVL_2, MB(2) }, /* 4-way set assoc, 32 byte line size */
67 { 0x46, LVL_3, MB(4) }, /* 4-way set assoc, 64 byte line size */ 68 { 0x46, LVL_3, MB(4) }, /* 4-way set assoc, 64 byte line size */
68 { 0x47, LVL_3, MB(8) }, /* 8-way set assoc, 64 byte line size */ 69 { 0x47, LVL_3, MB(8) }, /* 8-way set assoc, 64 byte line size */
70 { 0x48, LVL_2, MB(3) }, /* 12-way set assoc, 64 byte line size */
69 { 0x49, LVL_3, MB(4) }, /* 16-way set assoc, 64 byte line size */ 71 { 0x49, LVL_3, MB(4) }, /* 16-way set assoc, 64 byte line size */
70 { 0x4a, LVL_3, MB(6) }, /* 12-way set assoc, 64 byte line size */ 72 { 0x4a, LVL_3, MB(6) }, /* 12-way set assoc, 64 byte line size */
71 { 0x4b, LVL_3, MB(8) }, /* 16-way set assoc, 64 byte line size */ 73 { 0x4b, LVL_3, MB(8) }, /* 16-way set assoc, 64 byte line size */
@@ -87,6 +89,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
87 { 0x7c, LVL_2, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */ 89 { 0x7c, LVL_2, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */
88 { 0x7d, LVL_2, MB(2) }, /* 8-way set assoc, 64 byte line size */ 90 { 0x7d, LVL_2, MB(2) }, /* 8-way set assoc, 64 byte line size */
89 { 0x7f, LVL_2, 512 }, /* 2-way set assoc, 64 byte line size */ 91 { 0x7f, LVL_2, 512 }, /* 2-way set assoc, 64 byte line size */
92 { 0x80, LVL_2, 512 }, /* 8-way set assoc, 64 byte line size */
90 { 0x82, LVL_2, 256 }, /* 8-way set assoc, 32 byte line size */ 93 { 0x82, LVL_2, 256 }, /* 8-way set assoc, 32 byte line size */
91 { 0x83, LVL_2, 512 }, /* 8-way set assoc, 32 byte line size */ 94 { 0x83, LVL_2, 512 }, /* 8-way set assoc, 32 byte line size */
92 { 0x84, LVL_2, MB(1) }, /* 8-way set assoc, 32 byte line size */ 95 { 0x84, LVL_2, MB(1) }, /* 8-way set assoc, 32 byte line size */
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index e12246ff5aa6..6f8c5e9da97f 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -59,6 +59,7 @@ struct thermal_state {
59 59
60/* Callback to handle core threshold interrupts */ 60/* Callback to handle core threshold interrupts */
61int (*platform_thermal_notify)(__u64 msr_val); 61int (*platform_thermal_notify)(__u64 msr_val);
62EXPORT_SYMBOL(platform_thermal_notify);
62 63
63static DEFINE_PER_CPU(struct thermal_state, thermal_state); 64static DEFINE_PER_CPU(struct thermal_state, thermal_state);
64 65
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index d8286ed54ffa..e764fc05d700 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -14,6 +14,7 @@
14#include <linux/utsname.h> 14#include <linux/utsname.h>
15#include <trace/events/power.h> 15#include <trace/events/power.h>
16#include <linux/hw_breakpoint.h> 16#include <linux/hw_breakpoint.h>
17#include <asm/cpu.h>
17#include <asm/system.h> 18#include <asm/system.h>
18#include <asm/apic.h> 19#include <asm/apic.h>
19#include <asm/syscalls.h> 20#include <asm/syscalls.h>
@@ -505,7 +506,7 @@ static void poll_idle(void)
505#define MWAIT_ECX_EXTENDED_INFO 0x01 506#define MWAIT_ECX_EXTENDED_INFO 0x01
506#define MWAIT_EDX_C1 0xf0 507#define MWAIT_EDX_C1 0xf0
507 508
508static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c) 509int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
509{ 510{
510 u32 eax, ebx, ecx, edx; 511 u32 eax, ebx, ecx, edx;
511 512
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 763df77343dd..0cbe8c0b35ed 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1402,8 +1402,9 @@ static inline void mwait_play_dead(void)
1402 unsigned int highest_subcstate = 0; 1402 unsigned int highest_subcstate = 0;
1403 int i; 1403 int i;
1404 void *mwait_ptr; 1404 void *mwait_ptr;
1405 struct cpuinfo_x86 *c = __this_cpu_ptr(&cpu_info);
1405 1406
1406 if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_MWAIT)) 1407 if (!(cpu_has(c, X86_FEATURE_MWAIT) && mwait_usable(c)))
1407 return; 1408 return;
1408 if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_CLFLSH)) 1409 if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_CLFLSH))
1409 return; 1410 return;
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index b34ab80fddd5..bf4700755184 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -34,9 +34,11 @@ OUTPUT_FORMAT(CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT, CONFIG_OUTPUT_FORMAT)
34#ifdef CONFIG_X86_32 34#ifdef CONFIG_X86_32
35OUTPUT_ARCH(i386) 35OUTPUT_ARCH(i386)
36ENTRY(phys_startup_32) 36ENTRY(phys_startup_32)
37jiffies = jiffies_64;
37#else 38#else
38OUTPUT_ARCH(i386:x86-64) 39OUTPUT_ARCH(i386:x86-64)
39ENTRY(phys_startup_64) 40ENTRY(phys_startup_64)
41jiffies_64 = jiffies;
40#endif 42#endif
41 43
42#if defined(CONFIG_X86_64) && defined(CONFIG_DEBUG_RODATA) 44#if defined(CONFIG_X86_64) && defined(CONFIG_DEBUG_RODATA)
@@ -140,15 +142,6 @@ SECTIONS
140 CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES) 142 CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
141 143
142 DATA_DATA 144 DATA_DATA
143 /*
144 * Workaround a binutils (2.20.51.0.12 to 2.21.51.0.3) bug.
145 * This makes jiffies relocatable in such binutils
146 */
147#ifdef CONFIG_X86_32
148 jiffies = jiffies_64;
149#else
150 jiffies_64 = jiffies;
151#endif
152 CONSTRUCTORS 145 CONSTRUCTORS
153 146
154 /* rarely changed data like cpu maps */ 147 /* rarely changed data like cpu maps */