Merge branch 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (21 commits)
  x86, mce: Fix compilation with !CONFIG_DEBUG_FS in mce-severity.c
  x86, mce: CE in last bank prevents panic by unknown MCE
  x86, mce: Fake panic support for MCE testing
  x86, mce: Move debugfs mce dir creating to mce.c
  x86, mce: Support specifying raise mode for software MCE injection
  x86, mce: Support specifying context for software mce injection
  x86, mce: fix reporting of Thermal Monitoring mechanism enabled
  x86, mce: remove never executed code
  x86, mce: add missing __cpuinit tags
  x86, mce: fix "mce" boot option handling for CONFIG_X86_NEW_MCE
  x86, mce: don't log boot MCEs on Pentium M (model == 13) CPUs
  x86: mce: Lower maximum number of banks to architecture limit
  x86: mce: macros to compute banks MSRs
  x86: mce: Move per bank data in a single datastructure
  x86: mce: Move code in mce.c
  x86: mce: Rename CONFIG_X86_NEW_MCE to CONFIG_X86_MCE
  x86: mce: Remove old i386 machine check code
  x86: mce: Update X86_MCE description in x86/Kconfig
  x86: mce: Make CONFIG_X86_ANCIENT_MCE dependent on CONFIG_X86_MCE
  x86, mce: use atomic_inc_return() instead of add by 1
  ...

Manually fixed up trivial conflicts:
	Documentation/feature-removal-schedule.txt
	arch/x86/kernel/cpu/mcheck/mce.c
此提交包含在:
Linus Torvalds
2009-09-17 21:07:08 -07:00
當前提交 df58bee21e
共有 20 個檔案被更改,包括 372 行新增786 行删除

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@@ -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

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@@ -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 */

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@@ -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 */