diff options
Diffstat (limited to 'drivers/acpi/apei')
-rw-r--r-- | drivers/acpi/apei/Kconfig | 2 | ||||
-rw-r--r-- | drivers/acpi/apei/apei-base.c | 2 | ||||
-rw-r--r-- | drivers/acpi/apei/ghes.c | 22 |
3 files changed, 10 insertions, 16 deletions
diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig index c34aa51af4ee..f0c1ce95a0ec 100644 --- a/drivers/acpi/apei/Kconfig +++ b/drivers/acpi/apei/Kconfig @@ -13,7 +13,7 @@ config ACPI_APEI_GHES bool "APEI Generic Hardware Error Source" depends on ACPI_APEI && X86 select ACPI_HED - select LLIST + select IRQ_WORK select GENERIC_ALLOCATOR help Generic Hardware Error Source provides a way to report diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c index 8041248fce9b..61540360d5ce 100644 --- a/drivers/acpi/apei/apei-base.c +++ b/drivers/acpi/apei/apei-base.c @@ -618,7 +618,7 @@ int apei_osc_setup(void) }; capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE; - capbuf[OSC_SUPPORT_TYPE] = 0; + capbuf[OSC_SUPPORT_TYPE] = 1; capbuf[OSC_CONTROL_TYPE] = 0; if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)) diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 0784f99a4665..b8e08cb67a18 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 |