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-rw-r--r--arch/x86/Kconfig13
-rw-r--r--arch/x86/boot/video-bios.c3
-rw-r--r--arch/x86/boot/video-vesa.c4
-rw-r--r--arch/x86/include/asm/fixmap.h10
-rw-r--r--arch/x86/include/asm/msr-index.h4
-rw-r--r--arch/x86/include/asm/nmi.h1
-rw-r--r--arch/x86/include/asm/pci.h2
-rw-r--r--arch/x86/include/asm/proto.h11
-rw-r--r--arch/x86/include/asm/spinlock.h4
-rw-r--r--arch/x86/include/asm/thread_info.h2
-rw-r--r--arch/x86/kernel/Makefile2
-rw-r--r--arch/x86/kernel/amd_iommu.c4
-rw-r--r--arch/x86/kernel/amd_iommu_init.c13
-rw-r--r--arch/x86/kernel/apic/apic.c2
-rw-r--r--arch/x86/kernel/apic/io_apic.c30
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.c32
-rw-r--r--arch/x86/kernel/cpu/cpufreq/powernow-k8.h3
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c12
-rw-r--r--arch/x86/kernel/cpu/perfctr-watchdog.c5
-rw-r--r--arch/x86/kernel/e820.c23
-rw-r--r--arch/x86/kernel/kvm.c2
-rw-r--r--arch/x86/kernel/pci-dma.c2
-rw-r--r--arch/x86/kernel/pci-gart_64.c2
-rw-r--r--arch/x86/lib/clear_page_64.S5
-rw-r--r--arch/x86/lib/copy_user_64.S1
-rw-r--r--arch/x86/mm/fault.c9
-rw-r--r--arch/x86/mm/init.c1
-rw-r--r--arch/x86/mm/init_64.c11
-rw-r--r--arch/x86/pci/acpi.c59
-rw-r--r--arch/x86/pci/amd_bus.c8
-rw-r--r--arch/x86/power/Makefile2
31 files changed, 140 insertions, 142 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index d1430ef6b4f9..738bdc6b0f8b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1913,25 +1913,26 @@ config DMAR_DEFAULT_ON
1913 recommended you say N here while the DMAR code remains 1913 recommended you say N here while the DMAR code remains
1914 experimental. 1914 experimental.
1915 1915
1916config DMAR_GFX_WA 1916config DMAR_BROKEN_GFX_WA
1917 def_bool y 1917 def_bool n
1918 prompt "Support for Graphics workaround" 1918 prompt "Workaround broken graphics drivers (going away soon)"
1919 depends on DMAR 1919 depends on DMAR
1920 ---help--- 1920 ---help---
1921 Current Graphics drivers tend to use physical address 1921 Current Graphics drivers tend to use physical address
1922 for DMA and avoid using DMA APIs. Setting this config 1922 for DMA and avoid using DMA APIs. Setting this config
1923 option permits the IOMMU driver to set a unity map for 1923 option permits the IOMMU driver to set a unity map for
1924 all the OS-visible memory. Hence the driver can continue 1924 all the OS-visible memory. Hence the driver can continue
1925 to use physical addresses for DMA. 1925 to use physical addresses for DMA, at least until this
1926 option is removed in the 2.6.32 kernel.
1926 1927
1927config DMAR_FLOPPY_WA 1928config DMAR_FLOPPY_WA
1928 def_bool y 1929 def_bool y
1929 depends on DMAR 1930 depends on DMAR
1930 ---help--- 1931 ---help---
1931 Floppy disk drivers are know to bypass DMA API calls 1932 Floppy disk drivers are known to bypass DMA API calls
1932 thereby failing to work when IOMMU is enabled. This 1933 thereby failing to work when IOMMU is enabled. This
1933 workaround will setup a 1:1 mapping for the first 1934 workaround will setup a 1:1 mapping for the first
1934 16M to make floppy (an ISA device) work. 1935 16MiB to make floppy (an ISA device) work.
1935 1936
1936config INTR_REMAP 1937config INTR_REMAP
1937 bool "Support for Interrupt Remapping (EXPERIMENTAL)" 1938 bool "Support for Interrupt Remapping (EXPERIMENTAL)"
diff --git a/arch/x86/boot/video-bios.c b/arch/x86/boot/video-bios.c
index d660be492363..49e0c18833e0 100644
--- a/arch/x86/boot/video-bios.c
+++ b/arch/x86/boot/video-bios.c
@@ -37,14 +37,13 @@ static int set_bios_mode(u8 mode)
37 ireg.al = mode; /* AH=0x00 Set Video Mode */ 37 ireg.al = mode; /* AH=0x00 Set Video Mode */
38 intcall(0x10, &ireg, NULL); 38 intcall(0x10, &ireg, NULL);
39 39
40
41 ireg.ah = 0x0f; /* Get Current Video Mode */ 40 ireg.ah = 0x0f; /* Get Current Video Mode */
42 intcall(0x10, &ireg, &oreg); 41 intcall(0x10, &ireg, &oreg);
43 42
44 do_restore = 1; /* Assume video contents were lost */ 43 do_restore = 1; /* Assume video contents were lost */
45 44
46 /* Not all BIOSes are clean with the top bit */ 45 /* Not all BIOSes are clean with the top bit */
47 new_mode = ireg.al & 0x7f; 46 new_mode = oreg.al & 0x7f;
48 47
49 if (new_mode == mode) 48 if (new_mode == mode)
50 return 0; /* Mode change OK */ 49 return 0; /* Mode change OK */
diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c
index c700147d6ffb..275dd177f198 100644
--- a/arch/x86/boot/video-vesa.c
+++ b/arch/x86/boot/video-vesa.c
@@ -45,7 +45,7 @@ static int vesa_probe(void)
45 ireg.di = (size_t)&vginfo; 45 ireg.di = (size_t)&vginfo;
46 intcall(0x10, &ireg, &oreg); 46 intcall(0x10, &ireg, &oreg);
47 47
48 if (ireg.ax != 0x004f || 48 if (oreg.ax != 0x004f ||
49 vginfo.signature != VESA_MAGIC || 49 vginfo.signature != VESA_MAGIC ||
50 vginfo.version < 0x0102) 50 vginfo.version < 0x0102)
51 return 0; /* Not present */ 51 return 0; /* Not present */
@@ -70,7 +70,7 @@ static int vesa_probe(void)
70 ireg.di = (size_t)&vminfo; 70 ireg.di = (size_t)&vminfo;
71 intcall(0x10, &ireg, &oreg); 71 intcall(0x10, &ireg, &oreg);
72 72
73 if (ireg.ax != 0x004f) 73 if (oreg.ax != 0x004f)
74 continue; 74 continue;
75 75
76 if ((vminfo.mode_attr & 0x15) == 0x05) { 76 if ((vminfo.mode_attr & 0x15) == 0x05) {
diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index 2d81af3974a0..7b2d71df39a6 100644
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -111,12 +111,9 @@ enum fixed_addresses {
111#ifdef CONFIG_PARAVIRT 111#ifdef CONFIG_PARAVIRT
112 FIX_PARAVIRT_BOOTMAP, 112 FIX_PARAVIRT_BOOTMAP,
113#endif 113#endif
114 FIX_TEXT_POKE0, /* reserve 2 pages for text_poke() */ 114 FIX_TEXT_POKE1, /* reserve 2 pages for text_poke() */
115 FIX_TEXT_POKE1, 115 FIX_TEXT_POKE0, /* first page is last, because allocation is backward */
116 __end_of_permanent_fixed_addresses, 116 __end_of_permanent_fixed_addresses,
117#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
118 FIX_OHCI1394_BASE,
119#endif
120 /* 117 /*
121 * 256 temporary boot-time mappings, used by early_ioremap(), 118 * 256 temporary boot-time mappings, used by early_ioremap(),
122 * before ioremap() is functional. 119 * before ioremap() is functional.
@@ -129,6 +126,9 @@ enum fixed_addresses {
129 FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 - 126 FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 -
130 (__end_of_permanent_fixed_addresses & 255), 127 (__end_of_permanent_fixed_addresses & 255),
131 FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1, 128 FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1,
129#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
130 FIX_OHCI1394_BASE,
131#endif
132#ifdef CONFIG_X86_32 132#ifdef CONFIG_X86_32
133 FIX_WP_TEST, 133 FIX_WP_TEST,
134#endif 134#endif
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 1692fb5050e3..6be7fc254b59 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -246,10 +246,6 @@
246#define MSR_IA32_MISC_ENABLE_TURBO_DISABLE (1ULL << 38) 246#define MSR_IA32_MISC_ENABLE_TURBO_DISABLE (1ULL << 38)
247#define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE (1ULL << 39) 247#define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE (1ULL << 39)
248 248
249/* Intel Model 6 */
250#define MSR_P6_EVNTSEL0 0x00000186
251#define MSR_P6_EVNTSEL1 0x00000187
252
253/* P4/Xeon+ specific */ 249/* P4/Xeon+ specific */
254#define MSR_IA32_MCG_EAX 0x00000180 250#define MSR_IA32_MCG_EAX 0x00000180
255#define MSR_IA32_MCG_EBX 0x00000181 251#define MSR_IA32_MCG_EBX 0x00000181
diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h
index c97264409934..c86e5ed4af51 100644
--- a/arch/x86/include/asm/nmi.h
+++ b/arch/x86/include/asm/nmi.h
@@ -72,7 +72,6 @@ void lapic_watchdog_stop(void);
72int lapic_watchdog_init(unsigned nmi_hz); 72int lapic_watchdog_init(unsigned nmi_hz);
73int lapic_wd_event(unsigned nmi_hz); 73int lapic_wd_event(unsigned nmi_hz);
74unsigned lapic_adjust_nmi_hz(unsigned hz); 74unsigned lapic_adjust_nmi_hz(unsigned hz);
75int lapic_watchdog_ok(void);
76void disable_lapic_nmi_watchdog(void); 75void disable_lapic_nmi_watchdog(void);
77void enable_lapic_nmi_watchdog(void); 76void enable_lapic_nmi_watchdog(void);
78void stop_nmi(void); 77void stop_nmi(void);
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 927958d13c19..1ff685ca221c 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -91,7 +91,7 @@ extern void pci_iommu_alloc(void);
91 91
92#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) 92#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys)
93 93
94#if defined(CONFIG_X86_64) || defined(CONFIG_DMA_API_DEBUG) 94#if defined(CONFIG_X86_64) || defined(CONFIG_DMAR) || defined(CONFIG_DMA_API_DEBUG)
95 95
96#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ 96#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
97 dma_addr_t ADDR_NAME; 97 dma_addr_t ADDR_NAME;
diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h
index 49fb3ecf3bb3..621f56d73121 100644
--- a/arch/x86/include/asm/proto.h
+++ b/arch/x86/include/asm/proto.h
@@ -22,7 +22,14 @@ extern int reboot_force;
22 22
23long do_arch_prctl(struct task_struct *task, int code, unsigned long addr); 23long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
24 24
25#define round_up(x, y) (((x) + (y) - 1) & ~((y) - 1)) 25/*
26#define round_down(x, y) ((x) & ~((y) - 1)) 26 * This looks more complex than it should be. But we need to
27 * get the type for the ~ right in round_down (it needs to be
28 * as wide as the result!), and we want to evaluate the macro
29 * arguments just once each.
30 */
31#define __round_mask(x,y) ((__typeof__(x))((y)-1))
32#define round_up(x,y) ((((x)-1) | __round_mask(x,y))+1)
33#define round_down(x,y) ((x) & ~__round_mask(x,y))
27 34
28#endif /* _ASM_X86_PROTO_H */ 35#endif /* _ASM_X86_PROTO_H */
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index b7e5db876399..4e77853321db 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -302,4 +302,8 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
302#define _raw_read_relax(lock) cpu_relax() 302#define _raw_read_relax(lock) cpu_relax()
303#define _raw_write_relax(lock) cpu_relax() 303#define _raw_write_relax(lock) cpu_relax()
304 304
305/* The {read|write|spin}_lock() on x86 are full memory barriers. */
306static inline void smp_mb__after_lock(void) { }
307#define ARCH_HAS_SMP_MB_AFTER_LOCK
308
305#endif /* _ASM_X86_SPINLOCK_H */ 309#endif /* _ASM_X86_SPINLOCK_H */
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index b0783520988b..fad7d40b75f8 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -49,7 +49,7 @@ struct thread_info {
49 .exec_domain = &default_exec_domain, \ 49 .exec_domain = &default_exec_domain, \
50 .flags = 0, \ 50 .flags = 0, \
51 .cpu = 0, \ 51 .cpu = 0, \
52 .preempt_count = 1, \ 52 .preempt_count = INIT_PREEMPT_COUNT, \
53 .addr_limit = KERNEL_DS, \ 53 .addr_limit = KERNEL_DS, \
54 .restart_block = { \ 54 .restart_block = { \
55 .fn = do_no_restart_syscall, \ 55 .fn = do_no_restart_syscall, \
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 6c327b852e23..430d5b24af7b 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -26,6 +26,8 @@ CFLAGS_tsc.o := $(nostackp)
26CFLAGS_paravirt.o := $(nostackp) 26CFLAGS_paravirt.o := $(nostackp)
27GCOV_PROFILE_vsyscall_64.o := n 27GCOV_PROFILE_vsyscall_64.o := n
28GCOV_PROFILE_hpet.o := n 28GCOV_PROFILE_hpet.o := n
29GCOV_PROFILE_tsc.o := n
30GCOV_PROFILE_paravirt.o := n
29 31
30obj-y := process_$(BITS).o signal.o entry_$(BITS).o 32obj-y := process_$(BITS).o signal.o entry_$(BITS).o
31obj-y += traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o 33obj-y += traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 9372f0406ad4..6c99f5037801 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1192,7 +1192,7 @@ out:
1192 return 0; 1192 return 0;
1193} 1193}
1194 1194
1195struct notifier_block device_nb = { 1195static struct notifier_block device_nb = {
1196 .notifier_call = device_change_notifier, 1196 .notifier_call = device_change_notifier,
1197}; 1197};
1198 1198
@@ -1763,7 +1763,7 @@ static void *alloc_coherent(struct device *dev, size_t size,
1763 flag |= __GFP_ZERO; 1763 flag |= __GFP_ZERO;
1764 virt_addr = (void *)__get_free_pages(flag, get_order(size)); 1764 virt_addr = (void *)__get_free_pages(flag, get_order(size));
1765 if (!virt_addr) 1765 if (!virt_addr)
1766 return 0; 1766 return NULL;
1767 1767
1768 paddr = virt_to_phys(virt_addr); 1768 paddr = virt_to_phys(virt_addr);
1769 1769
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 10b2accd12ea..c1b17e97252e 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -472,6 +472,8 @@ static u8 * __init alloc_event_buffer(struct amd_iommu *iommu)
472 if (iommu->evt_buf == NULL) 472 if (iommu->evt_buf == NULL)
473 return NULL; 473 return NULL;
474 474
475 iommu->evt_buf_size = EVT_BUFFER_SIZE;
476
475 return iommu->evt_buf; 477 return iommu->evt_buf;
476} 478}
477 479
@@ -691,6 +693,7 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu,
691 693
692 devid = e->devid; 694 devid = e->devid;
693 devid_to = e->ext >> 8; 695 devid_to = e->ext >> 8;
696 set_dev_entry_from_acpi(iommu, devid , e->flags, 0);
694 set_dev_entry_from_acpi(iommu, devid_to, e->flags, 0); 697 set_dev_entry_from_acpi(iommu, devid_to, e->flags, 0);
695 amd_iommu_alias_table[devid] = devid_to; 698 amd_iommu_alias_table[devid] = devid_to;
696 break; 699 break;
@@ -749,11 +752,13 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu,
749 752
750 devid = e->devid; 753 devid = e->devid;
751 for (dev_i = devid_start; dev_i <= devid; ++dev_i) { 754 for (dev_i = devid_start; dev_i <= devid; ++dev_i) {
752 if (alias) 755 if (alias) {
753 amd_iommu_alias_table[dev_i] = devid_to; 756 amd_iommu_alias_table[dev_i] = devid_to;
754 set_dev_entry_from_acpi(iommu, 757 set_dev_entry_from_acpi(iommu,
755 amd_iommu_alias_table[dev_i], 758 devid_to, flags, ext_flags);
756 flags, ext_flags); 759 }
760 set_dev_entry_from_acpi(iommu, dev_i,
761 flags, ext_flags);
757 } 762 }
758 break; 763 break;
759 default: 764 default:
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 8c7c042ecad1..0a1c2830ec66 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -140,7 +140,6 @@ int x2apic_mode;
140#ifdef CONFIG_X86_X2APIC 140#ifdef CONFIG_X86_X2APIC
141/* x2apic enabled before OS handover */ 141/* x2apic enabled before OS handover */
142static int x2apic_preenabled; 142static int x2apic_preenabled;
143static int disable_x2apic;
144static __init int setup_nox2apic(char *str) 143static __init int setup_nox2apic(char *str)
145{ 144{
146 if (x2apic_enabled()) { 145 if (x2apic_enabled()) {
@@ -149,7 +148,6 @@ static __init int setup_nox2apic(char *str)
149 return 0; 148 return 0;
150 } 149 }
151 150
152 disable_x2apic = 1;
153 setup_clear_cpu_cap(X86_FEATURE_X2APIC); 151 setup_clear_cpu_cap(X86_FEATURE_X2APIC);
154 return 0; 152 return 0;
155} 153}
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 4d0216fcb36c..90b5e6efa938 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1716,25 +1716,19 @@ __apicdebuginit(void) print_IO_APIC(void)
1716 return; 1716 return;
1717} 1717}
1718 1718
1719__apicdebuginit(void) print_APIC_bitfield(int base) 1719__apicdebuginit(void) print_APIC_field(int base)
1720{ 1720{
1721 unsigned int v; 1721 int i;
1722 int i, j;
1723 1722
1724 if (apic_verbosity == APIC_QUIET) 1723 if (apic_verbosity == APIC_QUIET)
1725 return; 1724 return;
1726 1725
1727 printk(KERN_DEBUG "0123456789abcdef0123456789abcdef\n" KERN_DEBUG); 1726 printk(KERN_DEBUG);
1728 for (i = 0; i < 8; i++) { 1727
1729 v = apic_read(base + i*0x10); 1728 for (i = 0; i < 8; i++)
1730 for (j = 0; j < 32; j++) { 1729 printk(KERN_CONT "%08x", apic_read(base + i*0x10));
1731 if (v & (1<<j)) 1730
1732 printk("1"); 1731 printk(KERN_CONT "\n");
1733 else
1734 printk("0");
1735 }
1736 printk("\n");
1737 }
1738} 1732}
1739 1733
1740__apicdebuginit(void) print_local_APIC(void *dummy) 1734__apicdebuginit(void) print_local_APIC(void *dummy)
@@ -1745,7 +1739,7 @@ __apicdebuginit(void) print_local_APIC(void *dummy)
1745 if (apic_verbosity == APIC_QUIET) 1739 if (apic_verbosity == APIC_QUIET)
1746 return; 1740 return;
1747 1741
1748 printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", 1742 printk(KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
1749 smp_processor_id(), hard_smp_processor_id()); 1743 smp_processor_id(), hard_smp_processor_id());
1750 v = apic_read(APIC_ID); 1744 v = apic_read(APIC_ID);
1751 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, read_apic_id()); 1745 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, read_apic_id());
@@ -1786,11 +1780,11 @@ __apicdebuginit(void) print_local_APIC(void *dummy)
1786 printk(KERN_DEBUG "... APIC SPIV: %08x\n", v); 1780 printk(KERN_DEBUG "... APIC SPIV: %08x\n", v);
1787 1781
1788 printk(KERN_DEBUG "... APIC ISR field:\n"); 1782 printk(KERN_DEBUG "... APIC ISR field:\n");
1789 print_APIC_bitfield(APIC_ISR); 1783 print_APIC_field(APIC_ISR);
1790 printk(KERN_DEBUG "... APIC TMR field:\n"); 1784 printk(KERN_DEBUG "... APIC TMR field:\n");
1791 print_APIC_bitfield(APIC_TMR); 1785 print_APIC_field(APIC_TMR);
1792 printk(KERN_DEBUG "... APIC IRR field:\n"); 1786 printk(KERN_DEBUG "... APIC IRR field:\n");
1793 print_APIC_bitfield(APIC_IRR); 1787 print_APIC_field(APIC_IRR);
1794 1788
1795 if (APIC_INTEGRATED(ver)) { /* !82489DX */ 1789 if (APIC_INTEGRATED(ver)) { /* !82489DX */
1796 if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */ 1790 if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index 81cbe64ed6b4..2a50ef891000 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -299,7 +299,7 @@ static int transition_pstate(struct powernow_k8_data *data, u32 pstate)
299static int transition_fid_vid(struct powernow_k8_data *data, 299static int transition_fid_vid(struct powernow_k8_data *data,
300 u32 reqfid, u32 reqvid) 300 u32 reqfid, u32 reqvid)
301{ 301{
302 if (core_voltage_pre_transition(data, reqvid)) 302 if (core_voltage_pre_transition(data, reqvid, reqfid))
303 return 1; 303 return 1;
304 304
305 if (core_frequency_transition(data, reqfid)) 305 if (core_frequency_transition(data, reqfid))
@@ -327,17 +327,20 @@ static int transition_fid_vid(struct powernow_k8_data *data,
327 327
328/* Phase 1 - core voltage transition ... setup voltage */ 328/* Phase 1 - core voltage transition ... setup voltage */
329static int core_voltage_pre_transition(struct powernow_k8_data *data, 329static int core_voltage_pre_transition(struct powernow_k8_data *data,
330 u32 reqvid) 330 u32 reqvid, u32 reqfid)
331{ 331{
332 u32 rvosteps = data->rvo; 332 u32 rvosteps = data->rvo;
333 u32 savefid = data->currfid; 333 u32 savefid = data->currfid;
334 u32 maxvid, lo; 334 u32 maxvid, lo, rvomult = 1;
335 335
336 dprintk("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, " 336 dprintk("ph1 (cpu%d): start, currfid 0x%x, currvid 0x%x, "
337 "reqvid 0x%x, rvo 0x%x\n", 337 "reqvid 0x%x, rvo 0x%x\n",
338 smp_processor_id(), 338 smp_processor_id(),
339 data->currfid, data->currvid, reqvid, data->rvo); 339 data->currfid, data->currvid, reqvid, data->rvo);
340 340
341 if ((savefid < LO_FID_TABLE_TOP) && (reqfid < LO_FID_TABLE_TOP))
342 rvomult = 2;
343 rvosteps *= rvomult;
341 rdmsr(MSR_FIDVID_STATUS, lo, maxvid); 344 rdmsr(MSR_FIDVID_STATUS, lo, maxvid);
342 maxvid = 0x1f & (maxvid >> 16); 345 maxvid = 0x1f & (maxvid >> 16);
343 dprintk("ph1 maxvid=0x%x\n", maxvid); 346 dprintk("ph1 maxvid=0x%x\n", maxvid);
@@ -351,7 +354,8 @@ static int core_voltage_pre_transition(struct powernow_k8_data *data,
351 return 1; 354 return 1;
352 } 355 }
353 356
354 while ((rvosteps > 0) && ((data->rvo + data->currvid) > reqvid)) { 357 while ((rvosteps > 0) &&
358 ((rvomult * data->rvo + data->currvid) > reqvid)) {
355 if (data->currvid == maxvid) { 359 if (data->currvid == maxvid) {
356 rvosteps = 0; 360 rvosteps = 0;
357 } else { 361 } else {
@@ -384,13 +388,6 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid)
384 u32 vcoreqfid, vcocurrfid, vcofiddiff; 388 u32 vcoreqfid, vcocurrfid, vcofiddiff;
385 u32 fid_interval, savevid = data->currvid; 389 u32 fid_interval, savevid = data->currvid;
386 390
387 if ((reqfid < HI_FID_TABLE_BOTTOM) &&
388 (data->currfid < HI_FID_TABLE_BOTTOM)) {
389 printk(KERN_ERR PFX "ph2: illegal lo-lo transition "
390 "0x%x 0x%x\n", reqfid, data->currfid);
391 return 1;
392 }
393
394 if (data->currfid == reqfid) { 391 if (data->currfid == reqfid) {
395 printk(KERN_ERR PFX "ph2 null fid transition 0x%x\n", 392 printk(KERN_ERR PFX "ph2 null fid transition 0x%x\n",
396 data->currfid); 393 data->currfid);
@@ -407,6 +404,9 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid)
407 vcofiddiff = vcocurrfid > vcoreqfid ? vcocurrfid - vcoreqfid 404 vcofiddiff = vcocurrfid > vcoreqfid ? vcocurrfid - vcoreqfid
408 : vcoreqfid - vcocurrfid; 405 : vcoreqfid - vcocurrfid;
409 406
407 if ((reqfid <= LO_FID_TABLE_TOP) && (data->currfid <= LO_FID_TABLE_TOP))
408 vcofiddiff = 0;
409
410 while (vcofiddiff > 2) { 410 while (vcofiddiff > 2) {
411 (data->currfid & 1) ? (fid_interval = 1) : (fid_interval = 2); 411 (data->currfid & 1) ? (fid_interval = 1) : (fid_interval = 2);
412 412
@@ -1081,14 +1081,6 @@ static int transition_frequency_fidvid(struct powernow_k8_data *data,
1081 return 0; 1081 return 0;
1082 } 1082 }
1083 1083
1084 if ((fid < HI_FID_TABLE_BOTTOM) &&
1085 (data->currfid < HI_FID_TABLE_BOTTOM)) {
1086 printk(KERN_ERR PFX
1087 "ignoring illegal change in lo freq table-%x to 0x%x\n",
1088 data->currfid, fid);
1089 return 1;
1090 }
1091
1092 dprintk("cpu %d, changing to fid 0x%x, vid 0x%x\n", 1084 dprintk("cpu %d, changing to fid 0x%x, vid 0x%x\n",
1093 smp_processor_id(), fid, vid); 1085 smp_processor_id(), fid, vid);
1094 freqs.old = find_khz_freq_from_fid(data->currfid); 1086 freqs.old = find_khz_freq_from_fid(data->currfid);
@@ -1267,7 +1259,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
1267{ 1259{
1268 static const char ACPI_PSS_BIOS_BUG_MSG[] = 1260 static const char ACPI_PSS_BIOS_BUG_MSG[] =
1269 KERN_ERR FW_BUG PFX "No compatible ACPI _PSS objects found.\n" 1261 KERN_ERR FW_BUG PFX "No compatible ACPI _PSS objects found.\n"
1270 KERN_ERR FW_BUG PFX "Try again with latest BIOS.\n"; 1262 FW_BUG PFX "Try again with latest BIOS.\n";
1271 struct powernow_k8_data *data; 1263 struct powernow_k8_data *data;
1272 struct init_on_cpu init_on_cpu; 1264 struct init_on_cpu init_on_cpu;
1273 int rc; 1265 int rc;
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
index c9c1190b5e1f..02ce824073cb 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
@@ -215,7 +215,8 @@ struct pst_s {
215 215
216#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "powernow-k8", msg) 216#define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "powernow-k8", msg)
217 217
218static int core_voltage_pre_transition(struct powernow_k8_data *data, u32 reqvid); 218static int core_voltage_pre_transition(struct powernow_k8_data *data,
219 u32 reqvid, u32 regfid);
219static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid); 220static int core_voltage_post_transition(struct powernow_k8_data *data, u32 reqvid);
220static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid); 221static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid);
221 222
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index af425b83202b..484c1e5f658e 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -194,14 +194,14 @@ static void print_mce(struct mce *m)
194 m->cs, m->ip); 194 m->cs, m->ip);
195 if (m->cs == __KERNEL_CS) 195 if (m->cs == __KERNEL_CS)
196 print_symbol("{%s}", m->ip); 196 print_symbol("{%s}", m->ip);
197 printk("\n"); 197 printk(KERN_CONT "\n");
198 } 198 }
199 printk(KERN_EMERG "TSC %llx ", m->tsc); 199 printk(KERN_EMERG "TSC %llx ", m->tsc);
200 if (m->addr) 200 if (m->addr)
201 printk("ADDR %llx ", m->addr); 201 printk(KERN_CONT "ADDR %llx ", m->addr);
202 if (m->misc) 202 if (m->misc)
203 printk("MISC %llx ", m->misc); 203 printk(KERN_CONT "MISC %llx ", m->misc);
204 printk("\n"); 204 printk(KERN_CONT "\n");
205 printk(KERN_EMERG "PROCESSOR %u:%x TIME %llu SOCKET %u APIC %x\n", 205 printk(KERN_EMERG "PROCESSOR %u:%x TIME %llu SOCKET %u APIC %x\n",
206 m->cpuvendor, m->cpuid, m->time, m->socketid, 206 m->cpuvendor, m->cpuid, m->time, m->socketid,
207 m->apicid); 207 m->apicid);
@@ -209,13 +209,13 @@ static void print_mce(struct mce *m)
209 209
210static void print_mce_head(void) 210static void print_mce_head(void)
211{ 211{
212 printk(KERN_EMERG "\n" KERN_EMERG "HARDWARE ERROR\n"); 212 printk(KERN_EMERG "\nHARDWARE ERROR\n");
213} 213}
214 214
215static void print_mce_tail(void) 215static void print_mce_tail(void)
216{ 216{
217 printk(KERN_EMERG "This is not a software problem!\n" 217 printk(KERN_EMERG "This is not a software problem!\n"
218 KERN_EMERG "Run through mcelog --ascii to decode and contact your hardware vendor\n"); 218 "Run through mcelog --ascii to decode and contact your hardware vendor\n");
219} 219}
220 220
221#define PANIC_TIMEOUT 5 /* 5 seconds */ 221#define PANIC_TIMEOUT 5 /* 5 seconds */
diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c
index 5c481f6205bf..e60ed740d2b3 100644
--- a/arch/x86/kernel/cpu/perfctr-watchdog.c
+++ b/arch/x86/kernel/cpu/perfctr-watchdog.c
@@ -803,8 +803,3 @@ int __kprobes lapic_wd_event(unsigned nmi_hz)
803 wd_ops->rearm(wd, nmi_hz); 803 wd_ops->rearm(wd, nmi_hz);
804 return 1; 804 return 1;
805} 805}
806
807int lapic_watchdog_ok(void)
808{
809 return wd_ops != NULL;
810}
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 7271fa33d791..5cb5725b2bae 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -627,10 +627,9 @@ __init void e820_setup_gap(void)
627#ifdef CONFIG_X86_64 627#ifdef CONFIG_X86_64
628 if (!found) { 628 if (!found) {
629 gapstart = (max_pfn << PAGE_SHIFT) + 1024*1024; 629 gapstart = (max_pfn << PAGE_SHIFT) + 1024*1024;
630 printk(KERN_ERR "PCI: Warning: Cannot find a gap in the 32bit " 630 printk(KERN_ERR
631 "address range\n" 631 "PCI: Warning: Cannot find a gap in the 32bit address range\n"
632 KERN_ERR "PCI: Unassigned devices with 32bit resource " 632 "PCI: Unassigned devices with 32bit resource registers may break!\n");
633 "registers may break!\n");
634 } 633 }
635#endif 634#endif
636 635
@@ -1383,6 +1382,8 @@ static unsigned long ram_alignment(resource_size_t pos)
1383 return 32*1024*1024; 1382 return 32*1024*1024;
1384} 1383}
1385 1384
1385#define MAX_RESOURCE_SIZE ((resource_size_t)-1)
1386
1386void __init e820_reserve_resources_late(void) 1387void __init e820_reserve_resources_late(void)
1387{ 1388{
1388 int i; 1389 int i;
@@ -1400,17 +1401,19 @@ void __init e820_reserve_resources_late(void)
1400 * avoid stolen RAM: 1401 * avoid stolen RAM:
1401 */ 1402 */
1402 for (i = 0; i < e820.nr_map; i++) { 1403 for (i = 0; i < e820.nr_map; i++) {
1403 struct e820entry *entry = &e820_saved.map[i]; 1404 struct e820entry *entry = &e820.map[i];
1404 resource_size_t start, end; 1405 u64 start, end;
1405 1406
1406 if (entry->type != E820_RAM) 1407 if (entry->type != E820_RAM)
1407 continue; 1408 continue;
1408 start = entry->addr + entry->size; 1409 start = entry->addr + entry->size;
1409 end = round_up(start, ram_alignment(start)); 1410 end = round_up(start, ram_alignment(start)) - 1;
1410 if (start == end) 1411 if (end > MAX_RESOURCE_SIZE)
1412 end = MAX_RESOURCE_SIZE;
1413 if (start >= end)
1411 continue; 1414 continue;
1412 reserve_region_with_split(&iomem_resource, start, 1415 reserve_region_with_split(&iomem_resource, start, end,
1413 end - 1, "RAM buffer"); 1416 "RAM buffer");
1414 } 1417 }
1415} 1418}
1416 1419
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index a78ecad0c900..c664d515f613 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -200,7 +200,7 @@ static void kvm_leave_lazy_mmu(void)
200 state->mode = paravirt_get_lazy_mode(); 200 state->mode = paravirt_get_lazy_mode();
201} 201}
202 202
203static void paravirt_ops_setup(void) 203static void __init paravirt_ops_setup(void)
204{ 204{
205 pv_info.name = "KVM"; 205 pv_info.name = "KVM";
206 pv_info.paravirt_enabled = 1; 206 pv_info.paravirt_enabled = 1;
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 47630479b067..1a041bcf506b 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -211,11 +211,11 @@ static __init int iommu_setup(char *p)
211#ifdef CONFIG_SWIOTLB 211#ifdef CONFIG_SWIOTLB
212 if (!strncmp(p, "soft", 4)) 212 if (!strncmp(p, "soft", 4))
213 swiotlb = 1; 213 swiotlb = 1;
214#endif
214 if (!strncmp(p, "pt", 2)) { 215 if (!strncmp(p, "pt", 2)) {
215 iommu_pass_through = 1; 216 iommu_pass_through = 1;
216 return 1; 217 return 1;
217 } 218 }
218#endif
219 219
220 gart_parse_options(p); 220 gart_parse_options(p);
221 221
diff --git a/arch/x86/kernel/pci-gart_64.c b/arch/x86/kernel/pci-gart_64.c
index cfd9f9063896..d2e56b8f48e7 100644
--- a/arch/x86/kernel/pci-gart_64.c
+++ b/arch/x86/kernel/pci-gart_64.c
@@ -675,7 +675,7 @@ static __init int init_k8_gatt(struct agp_kern_info *info)
675 nommu: 675 nommu:
676 /* Should not happen anymore */ 676 /* Should not happen anymore */
677 printk(KERN_WARNING "PCI-DMA: More than 4GB of RAM and no IOMMU\n" 677 printk(KERN_WARNING "PCI-DMA: More than 4GB of RAM and no IOMMU\n"
678 KERN_WARNING "falling back to iommu=soft.\n"); 678 "falling back to iommu=soft.\n");
679 return -1; 679 return -1;
680} 680}
681 681
diff --git a/arch/x86/lib/clear_page_64.S b/arch/x86/lib/clear_page_64.S
index 9a10a78bb4a4..ebeafcce04a9 100644
--- a/arch/x86/lib/clear_page_64.S
+++ b/arch/x86/lib/clear_page_64.S
@@ -5,15 +5,14 @@
5 * Zero a page. 5 * Zero a page.
6 * rdi page 6 * rdi page
7 */ 7 */
8 ALIGN 8ENTRY(clear_page_c)
9clear_page_c:
10 CFI_STARTPROC 9 CFI_STARTPROC
11 movl $4096/8,%ecx 10 movl $4096/8,%ecx
12 xorl %eax,%eax 11 xorl %eax,%eax
13 rep stosq 12 rep stosq
14 ret 13 ret
15 CFI_ENDPROC 14 CFI_ENDPROC
16ENDPROC(clear_page) 15ENDPROC(clear_page_c)
17 16
18ENTRY(clear_page) 17ENTRY(clear_page)
19 CFI_STARTPROC 18 CFI_STARTPROC
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index f118c110af32..6ba0f7bb85ea 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -75,6 +75,7 @@ ENTRY(copy_to_user)
75 jae bad_to_user 75 jae bad_to_user
76 ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string 76 ALTERNATIVE_JUMP X86_FEATURE_REP_GOOD,copy_user_generic_unrolled,copy_user_generic_string
77 CFI_ENDPROC 77 CFI_ENDPROC
78ENDPROC(copy_to_user)
78 79
79/* Standard copy_from_user with segment limit checking */ 80/* Standard copy_from_user with segment limit checking */
80ENTRY(copy_from_user) 81ENTRY(copy_from_user)
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 78a5fff857be..85307cc6e45f 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -426,10 +426,11 @@ static noinline int vmalloc_fault(unsigned long address)
426} 426}
427 427
428static const char errata93_warning[] = 428static const char errata93_warning[] =
429KERN_ERR "******* Your BIOS seems to not contain a fix for K8 errata #93\n" 429KERN_ERR
430KERN_ERR "******* Working around it, but it may cause SEGVs or burn power.\n" 430"******* Your BIOS seems to not contain a fix for K8 errata #93\n"
431KERN_ERR "******* Please consider a BIOS update.\n" 431"******* Working around it, but it may cause SEGVs or burn power.\n"
432KERN_ERR "******* Disabling USB legacy in the BIOS may also help.\n"; 432"******* Please consider a BIOS update.\n"
433"******* Disabling USB legacy in the BIOS may also help.\n";
433 434
434/* 435/*
435 * No vm86 mode in 64-bit mode: 436 * No vm86 mode in 64-bit mode:
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 47ce9a2ce5e7..0607119cef94 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -12,6 +12,7 @@
12#include <asm/system.h> 12#include <asm/system.h>
13#include <asm/tlbflush.h> 13#include <asm/tlbflush.h>
14#include <asm/tlb.h> 14#include <asm/tlb.h>
15#include <asm/proto.h>
15 16
16DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); 17DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
17 18
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index b177652251a4..6176fe8f29e0 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -598,8 +598,15 @@ void __init paging_init(void)
598 598
599 sparse_memory_present_with_active_regions(MAX_NUMNODES); 599 sparse_memory_present_with_active_regions(MAX_NUMNODES);
600 sparse_init(); 600 sparse_init();
601 /* clear the default setting with node 0 */ 601
602 nodes_clear(node_states[N_NORMAL_MEMORY]); 602 /*
603 * clear the default setting with node 0
604 * note: don't use nodes_clear here, that is really clearing when
605 * numa support is not compiled in, and later node_set_state
606 * will not set it back.
607 */
608 node_clear_state(0, N_NORMAL_MEMORY);
609
603 free_area_init_nodes(max_zone_pfns); 610 free_area_init_nodes(max_zone_pfns);
604} 611}
605 612
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index b26626dc517c..1014eb4bfc37 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -68,6 +68,10 @@ setup_resource(struct acpi_resource *acpi_res, void *data)
68 unsigned long flags; 68 unsigned long flags;
69 struct resource *root; 69 struct resource *root;
70 int max_root_bus_resources = PCI_BUS_NUM_RESOURCES; 70 int max_root_bus_resources = PCI_BUS_NUM_RESOURCES;
71 u64 start, end;
72
73 if (bus_has_transparent_bridge(info->bus))
74 max_root_bus_resources -= 3;
71 75
72 status = resource_to_addr(acpi_res, &addr); 76 status = resource_to_addr(acpi_res, &addr);
73 if (!ACPI_SUCCESS(status)) 77 if (!ACPI_SUCCESS(status))
@@ -84,25 +88,24 @@ setup_resource(struct acpi_resource *acpi_res, void *data)
84 } else 88 } else
85 return AE_OK; 89 return AE_OK;
86 90
87 res = &info->res[info->res_num]; 91 start = addr.minimum + addr.translation_offset;
88 res->name = info->name; 92 end = start + addr.address_length - 1;
89 res->flags = flags;
90 res->start = addr.minimum + addr.translation_offset;
91 res->end = res->start + addr.address_length - 1;
92 res->child = NULL;
93
94 if (bus_has_transparent_bridge(info->bus))
95 max_root_bus_resources -= 3;
96 if (info->res_num >= max_root_bus_resources) { 93 if (info->res_num >= max_root_bus_resources) {
97 printk(KERN_WARNING "PCI: Failed to allocate 0x%lx-0x%lx " 94 printk(KERN_WARNING "PCI: Failed to allocate 0x%lx-0x%lx "
98 "from %s for %s due to _CRS returning more than " 95 "from %s for %s due to _CRS returning more than "
99 "%d resource descriptors\n", (unsigned long) res->start, 96 "%d resource descriptors\n", (unsigned long) start,
100 (unsigned long) res->end, root->name, info->name, 97 (unsigned long) end, root->name, info->name,
101 max_root_bus_resources); 98 max_root_bus_resources);
102 info->res_num++;
103 return AE_OK; 99 return AE_OK;
104 } 100 }
105 101
102 res = &info->res[info->res_num];
103 res->name = info->name;
104 res->flags = flags;
105 res->start = start;
106 res->end = end;
107 res->child = NULL;
108
106 if (insert_resource(root, res)) { 109 if (insert_resource(root, res)) {
107 printk(KERN_ERR "PCI: Failed to allocate 0x%lx-0x%lx " 110 printk(KERN_ERR "PCI: Failed to allocate 0x%lx-0x%lx "
108 "from %s for %s\n", (unsigned long) res->start, 111 "from %s for %s\n", (unsigned long) res->start,
@@ -115,23 +118,6 @@ setup_resource(struct acpi_resource *acpi_res, void *data)
115} 118}
116 119
117static void 120static void
118adjust_transparent_bridge_resources(struct pci_bus *bus)
119{
120 struct pci_dev *dev;
121
122 list_for_each_entry(dev, &bus->devices, bus_list) {
123 int i;
124 u16 class = dev->class >> 8;
125
126 if (class == PCI_CLASS_BRIDGE_PCI && dev->transparent) {
127 for(i = 3; i < PCI_BUS_NUM_RESOURCES; i++)
128 dev->subordinate->resource[i] =
129 dev->bus->resource[i - 3];
130 }
131 }
132}
133
134static void
135get_current_resources(struct acpi_device *device, int busnum, 121get_current_resources(struct acpi_device *device, int busnum,
136 int domain, struct pci_bus *bus) 122 int domain, struct pci_bus *bus)
137{ 123{
@@ -158,8 +144,6 @@ get_current_resources(struct acpi_device *device, int busnum,
158 info.res_num = 0; 144 info.res_num = 0;
159 acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource, 145 acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource,
160 &info); 146 &info);
161 if (info.res_num)
162 adjust_transparent_bridge_resources(bus);
163 147
164 return; 148 return;
165 149
@@ -222,8 +206,15 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
222 */ 206 */
223 memcpy(bus->sysdata, sd, sizeof(*sd)); 207 memcpy(bus->sysdata, sd, sizeof(*sd));
224 kfree(sd); 208 kfree(sd);
225 } else 209 } else {
226 bus = pci_scan_bus_parented(NULL, busnum, &pci_root_ops, sd); 210 bus = pci_create_bus(NULL, busnum, &pci_root_ops, sd);
211 if (bus) {
212 if (pci_probe & PCI_USE__CRS)
213 get_current_resources(device, busnum, domain,
214 bus);
215 bus->subordinate = pci_scan_child_bus(bus);
216 }
217 }
227 218
228 if (!bus) 219 if (!bus)
229 kfree(sd); 220 kfree(sd);
@@ -238,8 +229,6 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
238#endif 229#endif
239 } 230 }
240 231
241 if (bus && (pci_probe & PCI_USE__CRS))
242 get_current_resources(device, busnum, domain, bus);
243 return bus; 232 return bus;
244} 233}
245 234
diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
index f893d6a6e803..3ffa10df20b9 100644
--- a/arch/x86/pci/amd_bus.c
+++ b/arch/x86/pci/amd_bus.c
@@ -100,8 +100,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b)
100 int j; 100 int j;
101 struct pci_root_info *info; 101 struct pci_root_info *info;
102 102
103 /* don't go for it if _CRS is used */ 103 /* don't go for it if _CRS is used already */
104 if (pci_probe & PCI_USE__CRS) 104 if (b->resource[0] != &ioport_resource ||
105 b->resource[1] != &iomem_resource)
105 return; 106 return;
106 107
107 /* if only one root bus, don't need to anything */ 108 /* if only one root bus, don't need to anything */
@@ -116,6 +117,9 @@ void x86_pci_root_bus_res_quirks(struct pci_bus *b)
116 if (i == pci_root_num) 117 if (i == pci_root_num)
117 return; 118 return;
118 119
120 printk(KERN_DEBUG "PCI: peer root bus %02x res updated from pci conf\n",
121 b->number);
122
119 info = &pci_root_info[i]; 123 info = &pci_root_info[i];
120 for (j = 0; j < info->res_num; j++) { 124 for (j = 0; j < info->res_num; j++) {
121 struct resource *res; 125 struct resource *res;
diff --git a/arch/x86/power/Makefile b/arch/x86/power/Makefile
index de2abbd07544..a6a198c33623 100644
--- a/arch/x86/power/Makefile
+++ b/arch/x86/power/Makefile
@@ -1,7 +1,7 @@
1# __restore_processor_state() restores %gs after S3 resume and so should not 1# __restore_processor_state() restores %gs after S3 resume and so should not
2# itself be stack-protected 2# itself be stack-protected
3nostackp := $(call cc-option, -fno-stack-protector) 3nostackp := $(call cc-option, -fno-stack-protector)
4CFLAGS_cpu_$(BITS).o := $(nostackp) 4CFLAGS_cpu.o := $(nostackp)
5 5
6obj-$(CONFIG_PM_SLEEP) += cpu.o 6obj-$(CONFIG_PM_SLEEP) += cpu.o
7obj-$(CONFIG_HIBERNATION) += hibernate_$(BITS).o hibernate_asm_$(BITS).o 7obj-$(CONFIG_HIBERNATION) += hibernate_$(BITS).o hibernate_asm_$(BITS).o