diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/apei/ghes.c | 22 | ||||
| -rw-r--r-- | drivers/acpi/processor_idle.c | 12 | ||||
| -rw-r--r-- | drivers/acpi/sleep.c | 24 |
3 files changed, 38 insertions, 20 deletions
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 0784f99..b8e08cb 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -50,6 +50,7 @@ #include <acpi/hed.h> #include <asm/mce.h> #include <asm/tlbflush.h> +#include <asm/nmi.h> #include "apei-internal.h" @@ -749,15 +750,11 @@ static void ghes_proc_in_irq(struct irq_work *irq_work) } } -static int ghes_notify_nmi(struct notifier_block *this, - unsigned long cmd, void *data) +static int ghes_notify_nmi(unsigned int cmd, struct pt_regs *regs) { struct ghes *ghes, *ghes_global = NULL; int sev, sev_global = -1; - int ret = NOTIFY_DONE; - - if (cmd != DIE_NMI) - return ret; + int ret = NMI_DONE; raw_spin_lock(&ghes_nmi_lock); list_for_each_entry_rcu(ghes, &ghes_nmi, list) { @@ -770,10 +767,10 @@ static int ghes_notify_nmi(struct notifier_block *this, sev_global = sev; ghes_global = ghes; } - ret = NOTIFY_STOP; + ret = NMI_HANDLED; } - if (ret == NOTIFY_DONE) + if (ret == NMI_DONE) goto out; if (sev_global >= GHES_SEV_PANIC) { @@ -825,10 +822,6 @@ static struct notifier_block ghes_notifier_sci = { .notifier_call = ghes_notify_sci, }; -static struct notifier_block ghes_notifier_nmi = { - .notifier_call = ghes_notify_nmi, -}; - static unsigned long ghes_esource_prealloc_size( const struct acpi_hest_generic *generic) { @@ -918,7 +911,8 @@ static int __devinit ghes_probe(struct platform_device *ghes_dev) ghes_estatus_pool_expand(len); mutex_lock(&ghes_list_mutex); if (list_empty(&ghes_nmi)) - register_die_notifier(&ghes_notifier_nmi); + register_nmi_handler(NMI_LOCAL, ghes_notify_nmi, 0, + "ghes"); list_add_rcu(&ghes->list, &ghes_nmi); mutex_unlock(&ghes_list_mutex); break; @@ -964,7 +958,7 @@ static int __devexit ghes_remove(struct platform_device *ghes_dev) mutex_lock(&ghes_list_mutex); list_del_rcu(&ghes->list); if (list_empty(&ghes_nmi)) - unregister_die_notifier(&ghes_notifier_nmi); + unregister_nmi_handler(NMI_LOCAL, "ghes"); mutex_unlock(&ghes_list_mutex); /* * To synchronize with NMI handler, ghes can only be diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 431ab11..9b88f98 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -37,7 +37,7 @@ #include <linux/dmi.h> #include <linux/moduleparam.h> #include <linux/sched.h> /* need_resched() */ -#include <linux/pm_qos_params.h> +#include <linux/pm_qos.h> #include <linux/clockchips.h> #include <linux/cpuidle.h> #include <linux/irqflags.h> @@ -852,7 +852,7 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, } static int c3_cpu_count; -static DEFINE_SPINLOCK(c3_lock); +static DEFINE_RAW_SPINLOCK(c3_lock); /** * acpi_idle_enter_bm - enters C3 with proper BM handling @@ -930,12 +930,12 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, * without doing anything. */ if (pr->flags.bm_check && pr->flags.bm_control) { - spin_lock(&c3_lock); + raw_spin_lock(&c3_lock); c3_cpu_count++; /* Disable bus master arbitration when all CPUs are in C3 */ if (c3_cpu_count == num_online_cpus()) acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 1); - spin_unlock(&c3_lock); + raw_spin_unlock(&c3_lock); } else if (!pr->flags.bm_check) { ACPI_FLUSH_CPU_CACHE(); } @@ -944,10 +944,10 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, /* Re-enable bus master arbitration */ if (pr->flags.bm_check && pr->flags.bm_control) { - spin_lock(&c3_lock); + raw_spin_lock(&c3_lock); acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 0); c3_cpu_count--; - spin_unlock(&c3_lock); + raw_spin_unlock(&c3_lock); } kt2 = ktime_get_real(); idle_time_ns = ktime_to_ns(ktime_sub(kt2, kt1)); diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 3ed80b2..0e46fae 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -390,6 +390,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { }, { .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-FW21E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW21E"), + }, + }, + { + .callback = init_nvs_nosave, .ident = "Sony Vaio VGN-SR11M", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), @@ -444,6 +452,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI Premium"), }, }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-SR26GN_P", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR26GN_P"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-FW520F", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW520F"), + }, + }, {}, }; #endif /* CONFIG_SUSPEND */ |