diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries')
| -rw-r--r-- | arch/powerpc/platforms/pseries/Kconfig | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh_event.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/plpar_wrappers.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/reconfig.c | 7 |
5 files changed, 16 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index aadbe4f6d537..837cf49357ed 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -30,9 +30,9 @@ config PPC_SPLPAR two or more partitions. config EEH - bool "PCI Extended Error Handling (EEH)" if EXPERT + bool depends on PPC_PSERIES && PCI - default y if !EXPERT + default y config PSERIES_MSI bool @@ -67,7 +67,7 @@ config IO_EVENT_IRQ This option will only enable the IO event platform code. You will still need to enable or compile the actual drivers - that use this infrastruture to handle IO event interrupts. + that use this infrastructure to handle IO event interrupts. Say Y if you are unsure. diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index 309d38ef7322..ecd394cf34e6 100644 --- a/arch/powerpc/platforms/pseries/eeh.c +++ b/arch/powerpc/platforms/pseries/eeh.c @@ -489,7 +489,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev) * a stack trace will help the device-driver authors figure * out what happened. So print that out. */ - dump_stack(); + WARN(1, "EEH: failure detected\n"); return 1; dn_unlock: @@ -1076,7 +1076,7 @@ static void eeh_add_device_late(struct pci_dev *dev) pr_debug("EEH: Adding device %s\n", pci_name(dev)); dn = pci_device_to_OF_node(dev); - edev = pci_dev_to_eeh_dev(dev); + edev = of_node_to_eeh_dev(dn); if (edev->pdev == dev) { pr_debug("EEH: Already referenced !\n"); return; diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 4a4752565856..4cb375c0f8d1 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -59,8 +59,7 @@ static int eeh_event_handler(void * dummy) struct eeh_event *event; struct eeh_dev *edev; - daemonize("eehd"); - set_current_state(TASK_INTERRUPTIBLE); + set_task_comm(current, "eehd"); spin_lock_irqsave(&eeh_eventlist_lock, flags); event = NULL; @@ -83,6 +82,7 @@ static int eeh_event_handler(void * dummy) printk(KERN_INFO "EEH: Detected PCI bus error on device %s\n", eeh_pci_name(edev->pdev)); + set_current_state(TASK_INTERRUPTIBLE); /* Don't add to load average */ edev = handle_eeh_events(event); eeh_clear_slot(eeh_dev_to_of_node(edev), EEH_MODE_RECOVERING); diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h index 342797fc0f9c..13e8cc43adf7 100644 --- a/arch/powerpc/platforms/pseries/plpar_wrappers.h +++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h @@ -22,12 +22,12 @@ static inline long poll_pending(void) static inline u8 get_cede_latency_hint(void) { - return get_lppaca()->gpr5_dword.fields.cede_latency_hint; + return get_lppaca()->cede_latency_hint; } static inline void set_cede_latency_hint(u8 latency_hint) { - get_lppaca()->gpr5_dword.fields.cede_latency_hint = latency_hint; + get_lppaca()->cede_latency_hint = latency_hint; } static inline long cede_processor(void) diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 168651acdd83..7b3bf76ef834 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -103,11 +103,13 @@ int pSeries_reconfig_notifier_register(struct notifier_block *nb) { return blocking_notifier_chain_register(&pSeries_reconfig_chain, nb); } +EXPORT_SYMBOL_GPL(pSeries_reconfig_notifier_register); void pSeries_reconfig_notifier_unregister(struct notifier_block *nb) { blocking_notifier_chain_unregister(&pSeries_reconfig_chain, nb); } +EXPORT_SYMBOL_GPL(pSeries_reconfig_notifier_unregister); int pSeries_reconfig_notify(unsigned long action, void *p) { @@ -426,6 +428,7 @@ static int do_remove_property(char *buf, size_t bufsize) static int do_update_property(char *buf, size_t bufsize) { struct device_node *np; + struct pSeries_reconfig_prop_update upd_value; unsigned char *value; char *name, *end, *next_prop; int rc, length; @@ -454,6 +457,10 @@ static int do_update_property(char *buf, size_t bufsize) return -ENODEV; } + upd_value.node = np; + upd_value.property = newprop; + pSeries_reconfig_notify(PSERIES_UPDATE_PROPERTY, &upd_value); + rc = prom_update_property(np, newprop, oldprop); if (rc) return rc; |