The original implementation builds EEH event based on EEH device.
We already had dedicated struct to depict PE. It's reasonable to
build EEH event based on PE.
Signed-off-by: Gavin Shan <sha...@linux.vnet.ibm.com>
---
arch/powerpc/include/asm/eeh_event.h | 4 ++--
arch/powerpc/platforms/pseries/eeh_event.c | 29 ++++++++--------------------
2 files changed, 10 insertions(+), 23 deletions(-)
diff --git a/arch/powerpc/include/asm/eeh_event.h
b/arch/powerpc/include/asm/eeh_event.h
index c68b012..dc722b5 100644
--- a/arch/powerpc/include/asm/eeh_event.h
+++ b/arch/powerpc/include/asm/eeh_event.h
@@ -28,10 +28,10 @@
*/
struct eeh_event {
struct list_head list; /* to form event queue */
- struct eeh_dev *edev; /* EEH device */
+ struct eeh_pe *pe; /* EEH PE */
};
-int eeh_send_failure_event(struct eeh_dev *edev);
+int eeh_send_failure_event(struct eeh_pe *pe);
struct eeh_dev *handle_eeh_events(struct eeh_event *);
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/platforms/pseries/eeh_event.c
b/arch/powerpc/platforms/pseries/eeh_event.c
index 87fea2e..ab8ca18 100644
--- a/arch/powerpc/platforms/pseries/eeh_event.c
+++ b/arch/powerpc/platforms/pseries/eeh_event.c
@@ -117,36 +117,23 @@ static void eeh_thread_launcher(struct work_struct *dummy)
/**
* eeh_send_failure_event - Generate a PCI error event
- * @edev: EEH device
+ * @pe: EEH PE
*
* This routine can be called within an interrupt context;
* the actual event will be delivered in a normal context
* (from a workqueue).
*/
-int eeh_send_failure_event(struct eeh_dev *edev)
+int eeh_send_failure_event(struct eeh_pe *pe)
{
unsigned long flags;
struct eeh_event *event;
- struct device_node *dn = eeh_dev_to_of_node(edev);
- const char *location;
-
- if (!mem_init_done) {
- printk(KERN_ERR "EEH: event during early boot not handled\n");
- location = of_get_property(dn, "ibm,loc-code", NULL);
- printk(KERN_ERR "EEH: device node = %s\n", dn->full_name);
- printk(KERN_ERR "EEH: PCI location = %s\n", location);
- return 1;
- }
- event = kzalloc(sizeof(*event), GFP_ATOMIC);
- if (event == NULL) {
- printk(KERN_ERR "EEH: out of memory, event not handled\n");
- return 1;
- }
-
- if (edev->pdev)
- pci_dev_get(edev->pdev);
- event->edev = edev;
+ event = kzalloc(sizeof(*event), GFP_ATOMIC);
+ if (!event) {
+ pr_err("EEH: out of memory, event not handled\n");
+ return -ENOMEM;
+ }
+ event->pe = pe;
/* We may or may not be called in an interrupt context */
spin_lock_irqsave(&eeh_eventlist_lock, flags);
--
1.7.9.5
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
