diff options
Diffstat (limited to 'arch/x86/kernel/cpu')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 62 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce_amd.c | 10 |
2 files changed, 38 insertions, 34 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 9a735168e40f..08363b042122 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1697,7 +1697,7 @@ int __init mcheck_init(void) } /* - * Sysfs support + * mce_syscore: PM support */ /* @@ -1717,12 +1717,12 @@ static int mce_disable_error_reporting(void) return 0; } -static int mce_suspend(void) +static int mce_syscore_suspend(void) { return mce_disable_error_reporting(); } -static void mce_shutdown(void) +static void mce_syscore_shutdown(void) { mce_disable_error_reporting(); } @@ -1732,18 +1732,22 @@ static void mce_shutdown(void) * Only one CPU is active at this time, the others get re-added later using * CPU hotplug: */ -static void mce_resume(void) +static void mce_syscore_resume(void) { __mcheck_cpu_init_generic(); __mcheck_cpu_init_vendor(__this_cpu_ptr(&cpu_info)); } static struct syscore_ops mce_syscore_ops = { - .suspend = mce_suspend, - .shutdown = mce_shutdown, - .resume = mce_resume, + .suspend = mce_syscore_suspend, + .shutdown = mce_syscore_shutdown, + .resume = mce_syscore_resume, }; +/* + * mce_sysdev: Sysfs support + */ + static void mce_cpu_restart(void *data) { del_timer_sync(&__get_cpu_var(mce_timer)); @@ -1779,11 +1783,11 @@ static void mce_enable_ce(void *all) __mcheck_cpu_init_timer(); } -static struct sysdev_class mce_sysclass = { +static struct sysdev_class mce_sysdev_class = { .name = "machinecheck", }; -DEFINE_PER_CPU(struct sys_device, mce_dev); +DEFINE_PER_CPU(struct sys_device, mce_sysdev); __cpuinitdata void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); @@ -1912,7 +1916,7 @@ static struct sysdev_ext_attribute attr_cmci_disabled = { &mce_cmci_disabled }; -static struct sysdev_attribute *mce_attrs[] = { +static struct sysdev_attribute *mce_sysdev_attrs[] = { &attr_tolerant.attr, &attr_check_interval.attr, &attr_trigger, @@ -1923,12 +1927,12 @@ static struct sysdev_attribute *mce_attrs[] = { NULL }; -static cpumask_var_t mce_dev_initialized; +static cpumask_var_t mce_sysdev_initialized; /* Per cpu sysdev init. All of the cpus still share the same ctrl bank: */ -static __cpuinit int mce_create_device(unsigned int cpu) +static __cpuinit int mce_sysdev_create(unsigned int cpu) { - struct sys_device *sysdev = &per_cpu(mce_dev, cpu); + struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu); int err; int i, j; @@ -1937,14 +1941,14 @@ static __cpuinit int mce_create_device(unsigned int cpu) memset(&sysdev->kobj, 0, sizeof(struct kobject)); sysdev->id = cpu; - sysdev->cls = &mce_sysclass; + sysdev->cls = &mce_sysdev_class; err = sysdev_register(sysdev); if (err) return err; - for (i = 0; mce_attrs[i]; i++) { - err = sysdev_create_file(sysdev, mce_attrs[i]); + for (i = 0; mce_sysdev_attrs[i]; i++) { + err = sysdev_create_file(sysdev, mce_sysdev_attrs[i]); if (err) goto error; } @@ -1953,7 +1957,7 @@ static __cpuinit int mce_create_device(unsigned int cpu) if (err) goto error2; } - cpumask_set_cpu(cpu, mce_dev_initialized); + cpumask_set_cpu(cpu, mce_sysdev_initialized); return 0; error2: @@ -1961,29 +1965,29 @@ error2: sysdev_remove_file(sysdev, &mce_banks[j].attr); error: while (--i >= 0) - sysdev_remove_file(sysdev, mce_attrs[i]); + sysdev_remove_file(sysdev, mce_sysdev_attrs[i]); sysdev_unregister(sysdev); return err; } -static __cpuinit void mce_remove_device(unsigned int cpu) +static __cpuinit void mce_sysdev_remove(unsigned int cpu) { - struct sys_device *sysdev = &per_cpu(mce_dev, cpu); + struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu); int i; - if (!cpumask_test_cpu(cpu, mce_dev_initialized)) + if (!cpumask_test_cpu(cpu, mce_sysdev_initialized)) return; - for (i = 0; mce_attrs[i]; i++) - sysdev_remove_file(sysdev, mce_attrs[i]); + for (i = 0; mce_sysdev_attrs[i]; i++) + sysdev_remove_file(sysdev, mce_sysdev_attrs[i]); for (i = 0; i < banks; i++) sysdev_remove_file(sysdev, &mce_banks[i].attr); sysdev_unregister(sysdev); - cpumask_clear_cpu(cpu, mce_dev_initialized); + cpumask_clear_cpu(cpu, mce_sysdev_initialized); } /* Make sure there are no machine checks on offlined CPUs. */ @@ -2033,7 +2037,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - mce_create_device(cpu); + mce_sysdev_create(cpu); if (threshold_cpu_callback) threshold_cpu_callback(action, cpu); break; @@ -2041,7 +2045,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) case CPU_DEAD_FROZEN: if (threshold_cpu_callback) threshold_cpu_callback(action, cpu); - mce_remove_device(cpu); + mce_sysdev_remove(cpu); break; case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: @@ -2095,16 +2099,16 @@ static __init int mcheck_init_device(void) if (!mce_available(&boot_cpu_data)) return -EIO; - zalloc_cpumask_var(&mce_dev_initialized, GFP_KERNEL); + zalloc_cpumask_var(&mce_sysdev_initialized, GFP_KERNEL); mce_init_banks(); - err = sysdev_class_register(&mce_sysclass); + err = sysdev_class_register(&mce_sysdev_class); if (err) return err; for_each_online_cpu(i) { - err = mce_create_device(i); + err = mce_sysdev_create(i); if (err) return err; } diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index bb0adad35143..f5474218cffe 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -548,7 +548,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) if (!b) goto out; - err = sysfs_create_link(&per_cpu(mce_dev, cpu).kobj, + err = sysfs_create_link(&per_cpu(mce_sysdev, cpu).kobj, b->kobj, name); if (err) goto out; @@ -571,7 +571,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) goto out; } - b->kobj = kobject_create_and_add(name, &per_cpu(mce_dev, cpu).kobj); + b->kobj = kobject_create_and_add(name, &per_cpu(mce_sysdev, cpu).kobj); if (!b->kobj) goto out_free; @@ -591,7 +591,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank) if (i == cpu) continue; - err = sysfs_create_link(&per_cpu(mce_dev, i).kobj, + err = sysfs_create_link(&per_cpu(mce_sysdev, i).kobj, b->kobj, name); if (err) goto out; @@ -669,7 +669,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank) #ifdef CONFIG_SMP /* sibling symlink */ if (shared_bank[bank] && b->blocks->cpu != cpu) { - sysfs_remove_link(&per_cpu(mce_dev, cpu).kobj, name); + sysfs_remove_link(&per_cpu(mce_sysdev, cpu).kobj, name); per_cpu(threshold_banks, cpu)[bank] = NULL; return; @@ -681,7 +681,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank) if (i == cpu) continue; - sysfs_remove_link(&per_cpu(mce_dev, i).kobj, name); + sysfs_remove_link(&per_cpu(mce_sysdev, i).kobj, name); per_cpu(threshold_banks, i)[bank] = NULL; } |
