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-rw-r--r--arch/x86/include/asm/desc_defs.h4
-rw-r--r--arch/x86/include/asm/mmzone_32.h2
-rw-r--r--arch/x86/include/asm/sigcontext.h4
-rw-r--r--arch/x86/include/asm/uv/uv_bau.h2
-rw-r--r--arch/x86/kernel/acpi/boot.c2
-rw-r--r--arch/x86/kernel/amd_iommu.c4
-rw-r--r--arch/x86/kernel/cpu/cpufreq/longhaul.c2
-rw-r--r--arch/x86/kernel/cpu/perf_event.c2
-rw-r--r--arch/x86/kernel/kprobes.c4
-rw-r--r--arch/x86/kernel/smpboot.c4
-rw-r--r--arch/x86/mm/kmmio.c4
-rw-r--r--arch/x86/xen/enlighten.c27
-rw-r--r--arch/x86/xen/mmu.c2
-rw-r--r--arch/x86/xen/smp.c1
-rw-r--r--arch/x86/xen/suspend.c17
-rw-r--r--arch/x86/xen/time.c7
-rw-r--r--arch/x86/xen/xen-asm_64.S4
-rw-r--r--arch/x86/xen/xen-ops.h2
18 files changed, 57 insertions, 37 deletions
diff --git a/arch/x86/include/asm/desc_defs.h b/arch/x86/include/asm/desc_defs.h
index 9d6684849fd..278441f3985 100644
--- a/arch/x86/include/asm/desc_defs.h
+++ b/arch/x86/include/asm/desc_defs.h
@@ -12,9 +12,9 @@
#include <linux/types.h>
/*
- * FIXME: Acessing the desc_struct through its fields is more elegant,
+ * FIXME: Accessing the desc_struct through its fields is more elegant,
* and should be the one valid thing to do. However, a lot of open code
- * still touches the a and b acessors, and doing this allow us to do it
+ * still touches the a and b accessors, and doing this allow us to do it
* incrementally. We keep the signature as a struct, rather than an union,
* so we can get rid of it transparently in the future -- glommer
*/
diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h
index ede6998bd92..91df7c51806 100644
--- a/arch/x86/include/asm/mmzone_32.h
+++ b/arch/x86/include/asm/mmzone_32.h
@@ -47,7 +47,7 @@ static inline void resume_map_numa_kva(pgd_t *pgd) {}
/*
* generic node memory support, the following assumptions apply:
*
- * 1) memory comes in 64Mb contigious chunks which are either present or not
+ * 1) memory comes in 64Mb contiguous chunks which are either present or not
* 2) we will not have more than 64Gb in total
*
* for now assume that 64Gb is max amount of RAM for whole system
diff --git a/arch/x86/include/asm/sigcontext.h b/arch/x86/include/asm/sigcontext.h
index 72e5a449166..04459d25e66 100644
--- a/arch/x86/include/asm/sigcontext.h
+++ b/arch/x86/include/asm/sigcontext.h
@@ -124,7 +124,7 @@ struct sigcontext {
* fpstate is really (struct _fpstate *) or (struct _xstate *)
* depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved
* bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end
- * of extended memory layout. See comments at the defintion of
+ * of extended memory layout. See comments at the definition of
* (struct _fpx_sw_bytes)
*/
void __user *fpstate; /* zero when no FPU/extended context */
@@ -219,7 +219,7 @@ struct sigcontext {
* fpstate is really (struct _fpstate *) or (struct _xstate *)
* depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved
* bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end
- * of extended memory layout. See comments at the defintion of
+ * of extended memory layout. See comments at the definition of
* (struct _fpx_sw_bytes)
*/
void __user *fpstate; /* zero when no FPU/extended context */
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index 80e2984f521..b414d2b401f 100644
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -55,7 +55,7 @@
#define DESC_STATUS_SOURCE_TIMEOUT 3
/*
- * source side threshholds at which message retries print a warning
+ * source side thresholds at which message retries print a warning
*/
#define SOURCE_TIMEOUT_LIMIT 20
#define DESTINATION_TIMEOUT_LIMIT 20
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 87eee07da21..fb1035cd9a6 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1123,7 +1123,7 @@ static int __init acpi_parse_madt_ioapic_entries(void)
if (!acpi_sci_override_gsi)
acpi_sci_ioapic_setup(acpi_gbl_FADT.sci_interrupt, 0, 0);
- /* Fill in identity legacy mapings where no override */
+ /* Fill in identity legacy mappings where no override */
mp_config_acpi_legacy_irqs();
count =
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index a83185080e9..b990b5cc954 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1825,7 +1825,7 @@ retry:
goto out;
/*
- * aperture was sucessfully enlarged by 128 MB, try
+ * aperture was successfully enlarged by 128 MB, try
* allocation again
*/
goto retry;
@@ -2528,7 +2528,7 @@ int __init amd_iommu_init_passthrough(void)
struct pci_dev *dev = NULL;
u16 devid;
- /* allocate passthroug domain */
+ /* allocate passthrough domain */
pt_domain = protection_domain_alloc();
if (!pt_domain)
return -ENOMEM;
diff --git a/arch/x86/kernel/cpu/cpufreq/longhaul.c b/arch/x86/kernel/cpu/cpufreq/longhaul.c
index cabd2fa3fc9..7e7eea4f826 100644
--- a/arch/x86/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/x86/kernel/cpu/cpufreq/longhaul.c
@@ -885,7 +885,7 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
/* Find ACPI data for processor */
acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, &longhaul_walk_callback,
+ ACPI_UINT32_MAX, &longhaul_walk_callback, NULL,
NULL, (void *)&pr);
/* Check ACPI support for C3 state */
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index c1bbed1021d..ab1a8a89b98 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1286,7 +1286,7 @@ x86_perf_event_set_period(struct perf_event *event,
return 0;
/*
- * If we are way outside a reasoable range then just skip forward:
+ * If we are way outside a reasonable range then just skip forward:
*/
if (unlikely(left <= -period)) {
left = period;
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 1f3186ce213..5b8c7505b3b 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -481,7 +481,7 @@ static int __kprobes reenter_kprobe(struct kprobe *p, struct pt_regs *regs,
/*
* Interrupts are disabled on entry as trap3 is an interrupt gate and they
- * remain disabled thorough out this function.
+ * remain disabled throughout this function.
*/
static int __kprobes kprobe_handler(struct pt_regs *regs)
{
@@ -818,7 +818,7 @@ no_change:
/*
* Interrupts are disabled on entry as trap1 is an interrupt gate and they
- * remain disabled thoroughout this function.
+ * remain disabled throughout this function.
*/
static int __kprobes post_kprobe_handler(struct pt_regs *regs)
{
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 324f2a44c22..29e6744f51e 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -687,7 +687,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu)
.done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
};
- INIT_WORK(&c_idle.work, do_fork_idle);
+ INIT_WORK_ON_STACK(&c_idle.work, do_fork_idle);
alternatives_smp_switch(1);
@@ -713,6 +713,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu)
if (IS_ERR(c_idle.idle)) {
printk("failed fork for CPU %d\n", cpu);
+ destroy_work_on_stack(&c_idle.work);
return PTR_ERR(c_idle.idle);
}
@@ -831,6 +832,7 @@ do_rest:
smpboot_restore_warm_reset_vector();
}
+ destroy_work_on_stack(&c_idle.work);
return boot_error;
}
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index 68c3e89af5c..c0f6198565e 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -206,7 +206,7 @@ static void disarm_kmmio_fault_page(struct kmmio_fault_page *f)
*/
/*
* Interrupts are disabled on entry as trap3 is an interrupt gate
- * and they remain disabled thorough out this function.
+ * and they remain disabled throughout this function.
*/
int kmmio_handler(struct pt_regs *regs, unsigned long addr)
{
@@ -302,7 +302,7 @@ no_kmmio:
/*
* Interrupts are disabled on entry as trap1 is an interrupt gate
- * and they remain disabled thorough out this function.
+ * and they remain disabled throughout this function.
* This must always get called as the pair to kmmio_handler().
*/
static int post_kmmio_handler(unsigned long condition, struct pt_regs *regs)
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index c462cea8ef0..b8e45f164e2 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -138,24 +138,23 @@ static void xen_vcpu_setup(int cpu)
*/
void xen_vcpu_restore(void)
{
- if (have_vcpu_info_placement) {
- int cpu;
+ int cpu;
- for_each_online_cpu(cpu) {
- bool other_cpu = (cpu != smp_processor_id());
+ for_each_online_cpu(cpu) {
+ bool other_cpu = (cpu != smp_processor_id());
- if (other_cpu &&
- HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL))
- BUG();
+ if (other_cpu &&
+ HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL))
+ BUG();
- xen_vcpu_setup(cpu);
+ xen_setup_runstate_info(cpu);
- if (other_cpu &&
- HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL))
- BUG();
- }
+ if (have_vcpu_info_placement)
+ xen_vcpu_setup(cpu);
- BUG_ON(!have_vcpu_info_placement);
+ if (other_cpu &&
+ HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL))
+ BUG();
}
}
@@ -1180,6 +1179,8 @@ asmlinkage void __init xen_start_kernel(void)
xen_raw_console_write("about to get started...\n");
+ xen_setup_runstate_info(0);
+
/* Start the world */
#ifdef CONFIG_X86_32
i386_start_kernel();
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 3bf7b1d250c..bf4cd6bfe95 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -185,7 +185,7 @@ static inline unsigned p2m_index(unsigned long pfn)
}
/* Build the parallel p2m_top_mfn structures */
-static void __init xen_build_mfn_list_list(void)
+void xen_build_mfn_list_list(void)
{
unsigned pfn, idx;
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 738da0cb0d8..64757c0ba5f 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -295,6 +295,7 @@ static int __cpuinit xen_cpu_up(unsigned int cpu)
(unsigned long)task_stack_page(idle) -
KERNEL_STACK_OFFSET + THREAD_SIZE;
#endif
+ xen_setup_runstate_info(cpu);
xen_setup_timer(cpu);
xen_init_lock_cpu(cpu);
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c
index 95be7b43472..987267f79bf 100644
--- a/arch/x86/xen/suspend.c
+++ b/arch/x86/xen/suspend.c
@@ -1,4 +1,5 @@
#include <linux/types.h>
+#include <linux/clockchips.h>
#include <xen/interface/xen.h>
#include <xen/grant_table.h>
@@ -27,6 +28,8 @@ void xen_pre_suspend(void)
void xen_post_suspend(int suspend_cancelled)
{
+ xen_build_mfn_list_list();
+
xen_setup_shared_info();
if (suspend_cancelled) {
@@ -44,7 +47,19 @@ void xen_post_suspend(int suspend_cancelled)
}
+static void xen_vcpu_notify_restore(void *data)
+{
+ unsigned long reason = (unsigned long)data;
+
+ /* Boot processor notified via generic timekeeping_resume() */
+ if ( smp_processor_id() == 0)
+ return;
+
+ clockevents_notify(reason, NULL);
+}
+
void xen_arch_resume(void)
{
- /* nothing */
+ smp_call_function(xen_vcpu_notify_restore,
+ (void *)CLOCK_EVT_NOTIFY_RESUME, 1);
}
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 0a5aa44299a..9d1f853120d 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -100,7 +100,7 @@ bool xen_vcpu_stolen(int vcpu)
return per_cpu(runstate, vcpu).state == RUNSTATE_runnable;
}
-static void setup_runstate_info(int cpu)
+void xen_setup_runstate_info(int cpu)
{
struct vcpu_register_runstate_memory_area area;
@@ -434,7 +434,7 @@ void xen_setup_timer(int cpu)
name = "<timer kasprintf failed>";
irq = bind_virq_to_irqhandler(VIRQ_TIMER, cpu, xen_timer_interrupt,
- IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING,
+ IRQF_DISABLED|IRQF_PERCPU|IRQF_NOBALANCING|IRQF_TIMER,
name, NULL);
evt = &per_cpu(xen_clock_events, cpu);
@@ -442,8 +442,6 @@ void xen_setup_timer(int cpu)
evt->cpumask = cpumask_of(cpu);
evt->irq = irq;
-
- setup_runstate_info(cpu);
}
void xen_teardown_timer(int cpu)
@@ -494,6 +492,7 @@ __init void xen_time_init(void)
setup_force_cpu_cap(X86_FEATURE_TSC);
+ xen_setup_runstate_info(cpu);
xen_setup_timer(cpu);
xen_setup_cpu_clockevents();
}
diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S
index 02f496a8dba..53adefda427 100644
--- a/arch/x86/xen/xen-asm_64.S
+++ b/arch/x86/xen/xen-asm_64.S
@@ -96,7 +96,7 @@ ENTRY(xen_sysret32)
pushq $__USER32_CS
pushq %rcx
- pushq $VGCF_in_syscall
+ pushq $0
1: jmp hypercall_iret
ENDPATCH(xen_sysret32)
RELOC(xen_sysret32, 1b+1)
@@ -151,7 +151,7 @@ ENTRY(xen_syscall32_target)
ENTRY(xen_sysenter_target)
lea 16(%rsp), %rsp /* strip %rcx, %r11 */
mov $-ENOSYS, %rax
- pushq $VGCF_in_syscall
+ pushq $0
jmp hypercall_iret
ENDPROC(xen_syscall32_target)
ENDPROC(xen_sysenter_target)
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 355fa6b99c9..f9153a300bc 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -25,6 +25,7 @@ extern struct shared_info *HYPERVISOR_shared_info;
void xen_setup_mfn_list_list(void);
void xen_setup_shared_info(void);
+void xen_build_mfn_list_list(void);
void xen_setup_machphys_mapping(void);
pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn);
void xen_ident_map_ISA(void);
@@ -41,6 +42,7 @@ void __init xen_build_dynamic_phys_to_machine(void);
void xen_init_irq_ops(void);
void xen_setup_timer(int cpu);
+void xen_setup_runstate_info(int cpu);
void xen_teardown_timer(int cpu);
cycle_t xen_clocksource_read(void);
void xen_setup_cpu_clockevents(void);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 08:22:13 +0000