Merge commit 'linus/master' into tracing/kprobes

Conflicts:
	kernel/trace/Makefile
	kernel/trace/trace.h
	kernel/trace/trace_event_types.h
	kernel/trace/trace_export.c

Merge reason:
	Sync with latest significant tracing core changes.

1 files changed, 0 insertions, 127 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/p6.c b/arch/x86/kernel/cpu/mcheck/p6.c
deleted file mode 100644
index 01e4f817818..00000000000
--- a/arch/x86/kernel/cpu/mcheck/p6.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * P6 specific Machine Check Exception Reporting
- * (C) Copyright 2002 Alan Cox <alan@lxorguk.ukuu.org.uk>
- */
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/mce.h>
-#include <asm/msr.h>
-
-/* Machine Check Handler For PII/PIII */
-static void intel_machine_check(struct pt_regs *regs, long error_code)
-{
-	u32 alow, ahigh, high, low;
-	u32 mcgstl, mcgsth;
-	int recover = 1;
-	int i;
-
-	rdmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
-	if (mcgstl & (1<<0))	/* Recoverable ? */
-		recover = 0;
-
-	printk(KERN_EMERG "CPU %d: Machine Check Exception: %08x%08x\n",
-		smp_processor_id(), mcgsth, mcgstl);
-
-	for (i = 0; i < nr_mce_banks; i++) {
-		rdmsr(MSR_IA32_MC0_STATUS+i*4, low, high);
-		if (high & (1<<31)) {
-			char misc[20];
-			char addr[24];
-
-			misc[0] = '\0';
-			addr[0] = '\0';
-
-			if (high & (1<<29))
-				recover |= 1;
-			if (high & (1<<25))
-				recover |= 2;
-			high &= ~(1<<31);
-
-			if (high & (1<<27)) {
-				rdmsr(MSR_IA32_MC0_MISC+i*4, alow, ahigh);
-				snprintf(misc, 20, "[%08x%08x]", ahigh, alow);
-			}
-			if (high & (1<<26)) {
-				rdmsr(MSR_IA32_MC0_ADDR+i*4, alow, ahigh);
-				snprintf(addr, 24, " at %08x%08x", ahigh, alow);
-			}
-
-			printk(KERN_EMERG "CPU %d: Bank %d: %08x%08x%s%s\n",
-				smp_processor_id(), i, high, low, misc, addr);
-		}
-	}
-
-	if (recover & 2)
-		panic("CPU context corrupt");
-	if (recover & 1)
-		panic("Unable to continue");
-
-	printk(KERN_EMERG "Attempting to continue.\n");
-	/*
-	 * Do not clear the MSR_IA32_MCi_STATUS if the error is not
-	 * recoverable/continuable.This will allow BIOS to look at the MSRs
-	 * for errors if the OS could not log the error:
-	 */
-	for (i = 0; i < nr_mce_banks; i++) {
-		unsigned int msr;
-
-		msr = MSR_IA32_MC0_STATUS+i*4;
-		rdmsr(msr, low, high);
-		if (high & (1<<31)) {
-			/* Clear it: */
-			wrmsr(msr, 0UL, 0UL);
-			/* Serialize: */
-			wmb();
-			add_taint(TAINT_MACHINE_CHECK);
-		}
-	}
-	mcgstl &= ~(1<<2);
-	wrmsr(MSR_IA32_MCG_STATUS, mcgstl, mcgsth);
-}
-
-/* Set up machine check reporting for processors with Intel style MCE: */
-void intel_p6_mcheck_init(struct cpuinfo_x86 *c)
-{
-	u32 l, h;
-	int i;
-
-	/* Check for MCE support */
-	if (!cpu_has(c, X86_FEATURE_MCE))
-		return;
-
-	/* Check for PPro style MCA */
-	if (!cpu_has(c, X86_FEATURE_MCA))
-		return;
-
-	/* Ok machine check is available */
-	machine_check_vector = intel_machine_check;
-	/* Make sure the vector pointer is visible before we enable MCEs: */
-	wmb();
-
-	printk(KERN_INFO "Intel machine check architecture supported.\n");
-	rdmsr(MSR_IA32_MCG_CAP, l, h);
-	if (l & (1<<8))	/* Control register present ? */
-		wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff);
-	nr_mce_banks = l & 0xff;
-
-	/*
-	 * Following the example in IA-32 SDM Vol 3:
-	 * - MC0_CTL should not be written
-	 * - Status registers on all banks should be cleared on reset
-	 */
-	for (i = 1; i < nr_mce_banks; i++)
-		wrmsr(MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff);
-
-	for (i = 0; i < nr_mce_banks; i++)
-		wrmsr(MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0);
-
-	set_in_cr4(X86_CR4_MCE);
-	printk(KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n",
-		smp_processor_id());
-}