powerpc/eeh: Build EEH event based on PE
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 <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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 6132772..7f89f1e 100644
--- a/arch/powerpc/platforms/pseries/eeh_event.c
+++ b/arch/powerpc/platforms/pseries/eeh_event.c
@@ -119,36 +119,23 @@
/**
* 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;
+ 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);