diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/cpufeature.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/elf.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/entry_arch.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/mce.h | 32 | ||||
| -rw-r--r-- | arch/x86/include/asm/msr-index.h | 11 | ||||
| -rw-r--r-- | arch/x86/include/asm/nops.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/pci.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/processor.h | 32 | ||||
| -rw-r--r-- | arch/x86/include/asm/topology.h | 14 | ||||
| -rw-r--r-- | arch/x86/include/asm/vgtod.h | 1 |
10 files changed, 69 insertions, 29 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 847fee6493a..9cfc88b9774 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -96,6 +96,7 @@ #define X86_FEATURE_CLFLUSH_MONITOR (3*32+25) /* "" clflush reqd with monitor */ #define X86_FEATURE_EXTD_APICID (3*32+26) /* has extended APICID (8 bits) */ #define X86_FEATURE_AMD_DCM (3*32+27) /* multi-node processor */ +#define X86_FEATURE_APERFMPERF (3*32+28) /* APERFMPERF */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* "pni" SSE-3 */ diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h index 83c1bc8d2e8..456a304b817 100644 --- a/arch/x86/include/asm/elf.h +++ b/arch/x86/include/asm/elf.h @@ -299,6 +299,8 @@ do { \ #ifdef CONFIG_X86_32 +#define STACK_RND_MASK (0x7ff) + #define VDSO_HIGH_BASE (__fix_to_virt(FIX_VDSO)) #define ARCH_DLINFO ARCH_DLINFO_IA32(vdso_enabled) diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h index ff8cbfa0785..5e3f2044f0d 100644 --- a/arch/x86/include/asm/entry_arch.h +++ b/arch/x86/include/asm/entry_arch.h @@ -61,7 +61,7 @@ BUILD_INTERRUPT(thermal_interrupt,THERMAL_APIC_VECTOR) BUILD_INTERRUPT(threshold_interrupt,THRESHOLD_APIC_VECTOR) #endif -#ifdef CONFIG_X86_NEW_MCE +#ifdef CONFIG_X86_MCE BUILD_INTERRUPT(mce_self_interrupt,MCE_SELF_VECTOR) #endif diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index 5cdd8d100ec..b608a64c581 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -9,7 +9,7 @@ */ #define MCG_BANKCNT_MASK 0xff /* Number of Banks */ -#define MCG_CTL_P (1ULL<<8) /* MCG_CAP register available */ +#define MCG_CTL_P (1ULL<<8) /* MCG_CTL register available */ #define MCG_EXT_P (1ULL<<9) /* Extended registers available */ #define MCG_CMCI_P (1ULL<<10) /* CMCI supported */ #define MCG_EXT_CNT_MASK 0xff0000 /* Number of Extended registers */ @@ -38,6 +38,14 @@ #define MCM_ADDR_MEM 3 /* memory address */ #define MCM_ADDR_GENERIC 7 /* generic */ +#define MCJ_CTX_MASK 3 +#define MCJ_CTX(flags) ((flags) & MCJ_CTX_MASK) +#define MCJ_CTX_RANDOM 0 /* inject context: random */ +#define MCJ_CTX_PROCESS 1 /* inject context: process */ +#define MCJ_CTX_IRQ 2 /* inject context: IRQ */ +#define MCJ_NMI_BROADCAST 4 /* do NMI broadcasting */ +#define MCJ_EXCEPTION 8 /* raise as exception */ + /* Fields are zero when not available */ struct mce { __u64 status; @@ -48,8 +56,8 @@ struct mce { __u64 tsc; /* cpu time stamp counter */ __u64 time; /* wall time_t when error was detected */ __u8 cpuvendor; /* cpu vendor as encoded in system.h */ - __u8 pad1; - __u16 pad2; + __u8 inject_flags; /* software inject flags */ + __u16 pad; __u32 cpuid; /* CPUID 1 EAX */ __u8 cs; /* code segment */ __u8 bank; /* machine check bank */ @@ -115,13 +123,6 @@ void mcheck_init(struct cpuinfo_x86 *c); static inline void mcheck_init(struct cpuinfo_x86 *c) {} #endif -#ifdef CONFIG_X86_OLD_MCE -extern int nr_mce_banks; -void amd_mcheck_init(struct cpuinfo_x86 *c); -void intel_p4_mcheck_init(struct cpuinfo_x86 *c); -void intel_p6_mcheck_init(struct cpuinfo_x86 *c); -#endif - #ifdef CONFIG_X86_ANCIENT_MCE void intel_p5_mcheck_init(struct cpuinfo_x86 *c); void winchip_mcheck_init(struct cpuinfo_x86 *c); @@ -137,10 +138,11 @@ void mce_log(struct mce *m); DECLARE_PER_CPU(struct sys_device, mce_dev); /* - * To support more than 128 would need to escape the predefined - * Linux defined extended banks first. + * Maximum banks number. + * This is the limit of the current register layout on + * Intel CPUs. */ -#define MAX_NR_BANKS (MCE_EXTENDED_BANK - 1) +#define MAX_NR_BANKS 32 #ifdef CONFIG_X86_MCE_INTEL extern int mce_cmci_disabled; @@ -208,11 +210,7 @@ extern void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); void intel_init_thermal(struct cpuinfo_x86 *c); -#ifdef CONFIG_X86_NEW_MCE void mce_log_therm_throt_event(__u64 status); -#else -static inline void mce_log_therm_throt_event(__u64 status) {} -#endif #endif /* __KERNEL__ */ #endif /* _ASM_X86_MCE_H */ diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index bd5549034a9..4ffe09b2ad7 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -81,8 +81,15 @@ #define MSR_IA32_MC0_ADDR 0x00000402 #define MSR_IA32_MC0_MISC 0x00000403 +#define MSR_IA32_MCx_CTL(x) (MSR_IA32_MC0_CTL + 4*(x)) +#define MSR_IA32_MCx_STATUS(x) (MSR_IA32_MC0_STATUS + 4*(x)) +#define MSR_IA32_MCx_ADDR(x) (MSR_IA32_MC0_ADDR + 4*(x)) +#define MSR_IA32_MCx_MISC(x) (MSR_IA32_MC0_MISC + 4*(x)) + /* These are consecutive and not in the normal 4er MCE bank block */ #define MSR_IA32_MC0_CTL2 0x00000280 +#define MSR_IA32_MCx_CTL2(x) (MSR_IA32_MC0_CTL2 + (x)) + #define CMCI_EN (1ULL << 30) #define CMCI_THRESHOLD_MASK 0xffffULL @@ -215,6 +222,10 @@ #define THERM_STATUS_PROCHOT (1 << 0) +#define MSR_THERM2_CTL 0x0000019d + +#define MSR_THERM2_CTL_TM_SELECT (1ULL << 16) + #define MSR_IA32_MISC_ENABLE 0x000001a0 /* MISC_ENABLE bits: architectural */ diff --git a/arch/x86/include/asm/nops.h b/arch/x86/include/asm/nops.h index ad2668ee1aa..6d8723a766c 100644 --- a/arch/x86/include/asm/nops.h +++ b/arch/x86/include/asm/nops.h @@ -65,6 +65,8 @@ 6: osp nopl 0x00(%eax,%eax,1) 7: nopl 0x00000000(%eax) 8: nopl 0x00000000(%eax,%eax,1) + Note: All the above are assumed to be a single instruction. + There is kernel code that depends on this. */ #define P6_NOP1 GENERIC_NOP1 #define P6_NOP2 ".byte 0x66,0x90\n" diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index 1ff685ca221..f76a162c082 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -48,7 +48,6 @@ extern unsigned int pcibios_assign_all_busses(void); #else #define pcibios_assign_all_busses() 0 #endif -#define pcibios_scan_all_fns(a, b) 0 extern unsigned long pci_mem_start; #define PCIBIOS_MIN_IO 0x1000 diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index e08ea043e08..c3429e8b242 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -27,6 +27,7 @@ struct mm_struct; #include <linux/cpumask.h> #include <linux/cache.h> #include <linux/threads.h> +#include <linux/math64.h> #include <linux/init.h> /* @@ -1020,4 +1021,35 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_ip, extern int get_tsc_mode(unsigned long adr); extern int set_tsc_mode(unsigned int val); +extern int amd_get_nb_id(int cpu); + +struct aperfmperf { + u64 aperf, mperf; +}; + +static inline void get_aperfmperf(struct aperfmperf *am) +{ + WARN_ON_ONCE(!boot_cpu_has(X86_FEATURE_APERFMPERF)); + + rdmsrl(MSR_IA32_APERF, am->aperf); + rdmsrl(MSR_IA32_MPERF, am->mperf); +} + +#define APERFMPERF_SHIFT 10 + +static inline +unsigned long calc_aperfmperf_ratio(struct aperfmperf *old, + struct aperfmperf *new) +{ + u64 aperf = new->aperf - old->aperf; + u64 mperf = new->mperf - old->mperf; + unsigned long ratio = aperf; + + mperf >>= APERFMPERF_SHIFT; + if (mperf) + ratio = div64_u64(aperf, mperf); + + return ratio; +} + #endif /* _ASM_X86_PROCESSOR_H */ diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 26d06e052a1..6f0695d744b 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -116,15 +116,11 @@ extern unsigned long node_remap_size[]; # define SD_CACHE_NICE_TRIES 1 # define SD_IDLE_IDX 1 -# define SD_NEWIDLE_IDX 2 -# define SD_FORKEXEC_IDX 0 #else # define SD_CACHE_NICE_TRIES 2 # define SD_IDLE_IDX 2 -# define SD_NEWIDLE_IDX 2 -# define SD_FORKEXEC_IDX 1 #endif @@ -137,22 +133,20 @@ extern unsigned long node_remap_size[]; .cache_nice_tries = SD_CACHE_NICE_TRIES, \ .busy_idx = 3, \ .idle_idx = SD_IDLE_IDX, \ - .newidle_idx = SD_NEWIDLE_IDX, \ - .wake_idx = 1, \ - .forkexec_idx = SD_FORKEXEC_IDX, \ + .newidle_idx = 0, \ + .wake_idx = 0, \ + .forkexec_idx = 0, \ \ .flags = 1*SD_LOAD_BALANCE \ | 1*SD_BALANCE_NEWIDLE \ | 1*SD_BALANCE_EXEC \ | 1*SD_BALANCE_FORK \ - | 0*SD_WAKE_IDLE \ + | 0*SD_BALANCE_WAKE \ | 1*SD_WAKE_AFFINE \ - | 1*SD_WAKE_BALANCE \ | 0*SD_SHARE_CPUPOWER \ | 0*SD_POWERSAVINGS_BALANCE \ | 0*SD_SHARE_PKG_RESOURCES \ | 1*SD_SERIALIZE \ - | 1*SD_WAKE_IDLE_FAR \ | 0*SD_PREFER_SIBLING \ , \ .last_balance = jiffies, \ diff --git a/arch/x86/include/asm/vgtod.h b/arch/x86/include/asm/vgtod.h index dc27a69e5d2..3d61e204826 100644 --- a/arch/x86/include/asm/vgtod.h +++ b/arch/x86/include/asm/vgtod.h @@ -21,6 +21,7 @@ struct vsyscall_gtod_data { u32 shift; } clock; struct timespec wall_to_monotonic; + struct timespec wall_time_coarse; }; extern struct vsyscall_gtod_data __vsyscall_gtod_data __section_vsyscall_gtod_data; |