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Commit fdfc552a authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branches 'core-fixes-for-linus', 'perf-fixes-for-linus',... 

Merge branches 'core-fixes-for-linus', 'perf-fixes-for-linus', 'sched-fixes-for-linus', 'timer-fixes-for-linus' and 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  futex: Set FLAGS_HAS_TIMEOUT during futex_wait restart setup

* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  perf_event: Fix cgrp event scheduling bug in perf_enable_on_exec()
  perf: Fix a build error with some GCC versions

* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  sched: Fix erroneous all_pinned logic
  sched: Fix sched-domain avg_load calculation

* 'timer-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  RTC: rtc-mrst: follow on to the change of rtc_device_register()
  RTC: add missing "return 0" in new alarm func for rtc-bfin.c
  RTC: Fix s3c compile error due to missing s3c_rtc_setpie
  RTC: Fix early irqs caused by calling rtc_set_alarm too early

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, amd: Disable GartTlbWlkErr when BIOS forgets it
  x86, NUMA: Fix fakenuma boot failure
  x86/mrst: Fix boot crash caused by incorrect pin to irq mapping
  x86/ce4100: Add reg property to bridges
parents 0ebc115d 0cd9c649 e566b76e b30aef17 92f73a62 5bbc097d

arch/x86/include/asm/msr-index.h

+4 −0
Original line number Diff line number Diff line
@@ -96,11 +96,15 @@ 
#define MSR_IA32_MC0_ADDR		0x00000402

#define MSR_IA32_MC0_MISC		0x00000403



#define MSR_AMD64_MC0_MASK		0xc0010044



#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))



#define MSR_AMD64_MCx_MASK(x)		(MSR_AMD64_MC0_MASK + (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))

arch/x86/kernel/cpu/amd.c

+19 −0
Original line number Diff line number Diff line
@@ -615,6 +615,25 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c) 
	/* As a rule processors have APIC timer running in deep C states */

	if (c->x86 >= 0xf && !cpu_has_amd_erratum(amd_erratum_400))

		set_cpu_cap(c, X86_FEATURE_ARAT);



	/*

	 * Disable GART TLB Walk Errors on Fam10h. We do this here

	 * because this is always needed when GART is enabled, even in a

	 * kernel which has no MCE support built in.

	 */

	if (c->x86 == 0x10) {

		/*

		 * BIOS should disable GartTlbWlk Errors themself. If

		 * it doesn't do it here as suggested by the BKDG.

		 *

		 * Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=33012

		 */

		u64 mask;



		rdmsrl(MSR_AMD64_MCx_MASK(4), mask);

		mask |= (1 << 10);

		wrmsrl(MSR_AMD64_MCx_MASK(4), mask);

	}

}



#ifdef CONFIG_X86_32

arch/x86/kernel/smpboot.c

+23 −0
Original line number Diff line number Diff line
@@ -312,6 +312,26 @@ void __cpuinit smp_store_cpu_info(int id) 
		identify_secondary_cpu(c);

}



static void __cpuinit check_cpu_siblings_on_same_node(int cpu1, int cpu2)

{

	int node1 = early_cpu_to_node(cpu1);

	int node2 = early_cpu_to_node(cpu2);



	/*

	 * Our CPU scheduler assumes all logical cpus in the same physical cpu

	 * share the same node. But, buggy ACPI or NUMA emulation might assign

	 * them to different node. Fix it.

	 */

	if (node1 != node2) {

		pr_warning("CPU %d in node %d and CPU %d in node %d are in the same physical CPU. forcing same node %d\n",

			   cpu1, node1, cpu2, node2, node2);



		numa_remove_cpu(cpu1);

		numa_set_node(cpu1, node2);

		numa_add_cpu(cpu1);

	}

}



static void __cpuinit link_thread_siblings(int cpu1, int cpu2)

{

	cpumask_set_cpu(cpu1, cpu_sibling_mask(cpu2));
@@ -320,6 +340,7 @@ static void __cpuinit link_thread_siblings(int cpu1, int cpu2) 
	cpumask_set_cpu(cpu2, cpu_core_mask(cpu1));

	cpumask_set_cpu(cpu1, cpu_llc_shared_mask(cpu2));

	cpumask_set_cpu(cpu2, cpu_llc_shared_mask(cpu1));

	check_cpu_siblings_on_same_node(cpu1, cpu2);

}
@@ -361,10 +382,12 @@ void __cpuinit set_cpu_sibling_map(int cpu) 
		    per_cpu(cpu_llc_id, cpu) == per_cpu(cpu_llc_id, i)) {

			cpumask_set_cpu(i, cpu_llc_shared_mask(cpu));

			cpumask_set_cpu(cpu, cpu_llc_shared_mask(i));

			check_cpu_siblings_on_same_node(cpu, i);

		}

		if (c->phys_proc_id == cpu_data(i).phys_proc_id) {

			cpumask_set_cpu(i, cpu_core_mask(cpu));

			cpumask_set_cpu(cpu, cpu_core_mask(i));

			check_cpu_siblings_on_same_node(cpu, i);

			/*

			 *  Does this new cpu bringup a new core?

			 */

arch/x86/platform/ce4100/falconfalls.dts

+2 −0
Original line number Diff line number Diff line
@@ -74,6 +74,7 @@ 
				compatible = "intel,ce4100-pci", "pci";

				device_type = "pci";

				bus-range = <1 1>;

				reg = <0x0800 0x0 0x0 0x0 0x0>;

				ranges = <0x2000000 0 0xdffe0000 0x2000000 0 0xdffe0000 0 0x1000>;



				interrupt-parent = <&ioapic2>;
@@ -412,6 +413,7 @@ 
				#address-cells = <2>;

				#size-cells = <1>;

				compatible = "isa";

				reg = <0xf800 0x0 0x0 0x0 0x0>;

				ranges = <1 0 0 0 0 0x100>;



				rtc@70 {

arch/x86/platform/mrst/mrst.c

+5 −5
Original line number Diff line number Diff line
@@ -97,11 +97,11 @@ static int __init sfi_parse_mtmr(struct sfi_table_header *table) 
			pentry->freq_hz, pentry->irq);

			if (!pentry->irq)

				continue;

			mp_irq.type = MP_IOAPIC;

			mp_irq.type = MP_INTSRC;

			mp_irq.irqtype = mp_INT;

/* triggering mode edge bit 2-3, active high polarity bit 0-1 */

			mp_irq.irqflag = 5;

			mp_irq.srcbus = 0;

			mp_irq.srcbus = MP_BUS_ISA;

			mp_irq.srcbusirq = pentry->irq;	/* IRQ */

			mp_irq.dstapic = MP_APIC_ALL;

			mp_irq.dstirq = pentry->irq;
@@ -168,10 +168,10 @@ int __init sfi_parse_mrtc(struct sfi_table_header *table) 
	for (totallen = 0; totallen < sfi_mrtc_num; totallen++, pentry++) {

		pr_debug("RTC[%d]: paddr = 0x%08x, irq = %d\n",

			totallen, (u32)pentry->phys_addr, pentry->irq);

		mp_irq.type = MP_IOAPIC;

		mp_irq.type = MP_INTSRC;

		mp_irq.irqtype = mp_INT;

		mp_irq.irqflag = 0xf;	/* level trigger and active low */

		mp_irq.srcbus = 0;

		mp_irq.srcbus = MP_BUS_ISA;

		mp_irq.srcbusirq = pentry->irq;	/* IRQ */

		mp_irq.dstapic = MP_APIC_ALL;

		mp_irq.dstirq = pentry->irq;
@@ -282,7 +282,7 @@ void __init x86_mrst_early_setup(void) 
	/* Avoid searching for BIOS MP tables */

	x86_init.mpparse.find_smp_config = x86_init_noop;

	x86_init.mpparse.get_smp_config = x86_init_uint_noop;



	set_bit(MP_BUS_ISA, mp_bus_not_pci);

}



/*