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Commit 4bfc2b2e authored by Tony Luck's avatar Tony Luck
Browse files

Pull misc2.6.38 into release branch

parents 01539ba2 05f2f274

arch/ia64/kernel/acpi.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -477,6 +477,12 @@ acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) 
	if (!(pa->flags & ACPI_SRAT_CPU_ENABLED))

	if (!(pa->flags & ACPI_SRAT_CPU_ENABLED))

		return;

		return;





	if (srat_num_cpus >= ARRAY_SIZE(node_cpuid)) {

		printk_once(KERN_WARNING

			    "node_cpuid[%d] is too small, may not be able to use all cpus\n",

			    ARRAY_SIZE(node_cpuid));

		return;

	}

	pxm = get_processor_proximity_domain(pa);

	pxm = get_processor_proximity_domain(pa);





	/* record this node in proximity bitmap */

	/* record this node in proximity bitmap */

arch/ia64/kernel/irq_ia64.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -633,7 +633,7 @@ ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action) 
	BUG_ON(bind_irq_vector(irq, vec, CPU_MASK_ALL));

	BUG_ON(bind_irq_vector(irq, vec, CPU_MASK_ALL));

	desc = irq_desc + irq;

	desc = irq_desc + irq;

	desc->status |= IRQ_PER_CPU;

	desc->status |= IRQ_PER_CPU;

	desc->chip = &irq_type_ia64_lsapic;

	set_irq_chip(irq, &irq_type_ia64_lsapic);

	if (action)

	if (action)

		setup_irq(irq, action);

		setup_irq(irq, action);

	set_irq_handler(irq, handle_percpu_irq);

	set_irq_handler(irq, handle_percpu_irq);

arch/ia64/kernel/perfmon.c

+1 −2
Original line number Original line Diff line number Diff line
@@ -829,10 +829,9 @@ pfm_rvmalloc(unsigned long size) 
	unsigned long addr;

	unsigned long addr;





	size = PAGE_ALIGN(size);

	size = PAGE_ALIGN(size);

	mem  = vmalloc(size);

	mem  = vzalloc(size);

	if (mem) {

	if (mem) {

		//printk("perfmon: CPU%d pfm_rvmalloc(%ld)=%p\n", smp_processor_id(), size, mem);

		//printk("perfmon: CPU%d pfm_rvmalloc(%ld)=%p\n", smp_processor_id(), size, mem);

		memset(mem, 0, size);

		addr = (unsigned long)mem;

		addr = (unsigned long)mem;

		while (size > 0) {

		while (size > 0) {

			pfm_reserve_page(addr);

			pfm_reserve_page(addr);

arch/ia64/kernel/smp.c

+10 −3
Original line number Original line Diff line number Diff line
@@ -293,6 +293,7 @@ smp_flush_tlb_all (void) 
void

void

smp_flush_tlb_mm (struct mm_struct *mm)

smp_flush_tlb_mm (struct mm_struct *mm)

{

{

	cpumask_var_t cpus;

	preempt_disable();

	preempt_disable();

	/* this happens for the common case of a single-threaded fork():  */

	/* this happens for the common case of a single-threaded fork():  */

	if (likely(mm == current->active_mm && atomic_read(&mm->mm_users) == 1))

	if (likely(mm == current->active_mm && atomic_read(&mm->mm_users) == 1))
@@ -301,9 +302,15 @@ smp_flush_tlb_mm (struct mm_struct *mm) 
		preempt_enable();

		preempt_enable();

		return;

		return;

	}

	}



	if (!alloc_cpumask_var(&cpus, GFP_ATOMIC)) {

	smp_call_function_many(mm_cpumask(mm),

		smp_call_function((void (*)(void *))local_finish_flush_tlb_mm,

			mm, 1);

	} else {

		cpumask_copy(cpus, mm_cpumask(mm));

		smp_call_function_many(cpus,

			(void (*)(void *))local_finish_flush_tlb_mm, mm, 1);

			(void (*)(void *))local_finish_flush_tlb_mm, mm, 1);

		free_cpumask_var(cpus);

	}

	local_irq_disable();

	local_irq_disable();

	local_finish_flush_tlb_mm(mm);

	local_finish_flush_tlb_mm(mm);

	local_irq_enable();

	local_irq_enable();

arch/ia64/kernel/time.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -168,7 +168,7 @@ timer_interrupt (int irq, void *dev_id) 
{

{

	unsigned long new_itm;

	unsigned long new_itm;





	if (unlikely(cpu_is_offline(smp_processor_id()))) {

	if (cpu_is_offline(smp_processor_id())) {

		return IRQ_HANDLED;

		return IRQ_HANDLED;

	}

	}