diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpuid.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/microcode_core.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/msr.c | 6 |
4 files changed, 14 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index ef0ae207a7c..096d19aea2f 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -463,7 +463,7 @@ static void uv_heartbeat(unsigned long ignored) uv_set_scir_bits(bits); /* enable next timer period */ - mod_timer(timer, jiffies + SCIR_CPU_HB_INTERVAL); + mod_timer_pinned(timer, jiffies + SCIR_CPU_HB_INTERVAL); } static void __cpuinit uv_heartbeat_enable(int cpu) diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 2ac1f0c2beb..b07af886124 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -182,6 +182,11 @@ static struct notifier_block __refdata cpuid_class_cpu_notifier = .notifier_call = cpuid_class_cpu_callback, }; +static char *cpuid_nodename(struct device *dev) +{ + return kasprintf(GFP_KERNEL, "cpu/%u/cpuid", MINOR(dev->devt)); +} + static int __init cpuid_init(void) { int i, err = 0; @@ -198,6 +203,7 @@ static int __init cpuid_init(void) err = PTR_ERR(cpuid_class); goto out_chrdev; } + cpuid_class->nodename = cpuid_nodename; for_each_online_cpu(i) { err = cpuid_device_create(i); if (err != 0) diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index 9c4461501fc..9371448290a 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -236,6 +236,7 @@ static const struct file_operations microcode_fops = { static struct miscdevice microcode_dev = { .minor = MICROCODE_MINOR, .name = "microcode", + .devnode = "cpu/microcode", .fops = µcode_fops, }; diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index 3cf3413ec62..98fd6cd4e3a 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -196,6 +196,11 @@ static struct notifier_block __refdata msr_class_cpu_notifier = { .notifier_call = msr_class_cpu_callback, }; +static char *msr_nodename(struct device *dev) +{ + return kasprintf(GFP_KERNEL, "cpu/%u/msr", MINOR(dev->devt)); +} + static int __init msr_init(void) { int i, err = 0; @@ -212,6 +217,7 @@ static int __init msr_init(void) err = PTR_ERR(msr_class); goto out_chrdev; } + msr_class->nodename = msr_nodename; for_each_online_cpu(i) { err = msr_device_create(i); if (err != 0) |