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path: root/drivers/dma/idxd/irq.c
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Diffstat (limited to 'drivers/dma/idxd/irq.c')
-rw-r--r--drivers/dma/idxd/irq.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index ae68e1e5487a..4e3a7198c0ca 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -245,12 +245,6 @@ static inline bool match_fault(struct idxd_desc *desc, u64 fault_addr)
return false;
}
-static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason)
-{
- idxd_dma_complete_txd(desc, reason);
- idxd_free_desc(desc->wq, desc);
-}
-
static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
enum irq_work_type wtype,
int *processed, u64 data)
@@ -272,8 +266,16 @@ static int irq_process_pending_llist(struct idxd_irq_entry *irq_entry,
reason = IDXD_COMPLETE_DEV_FAIL;
llist_for_each_entry_safe(desc, t, head, llnode) {
- if (desc->completion->status) {
- if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS)
+ u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
+
+ if (status) {
+ if (unlikely(status == IDXD_COMP_DESC_ABORT)) {
+ complete_desc(desc, IDXD_COMPLETE_ABORT);
+ (*processed)++;
+ continue;
+ }
+
+ if (unlikely(status != DSA_COMP_SUCCESS))
match_fault(desc, data);
complete_desc(desc, reason);
(*processed)++;
@@ -329,7 +331,14 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
spin_unlock_irqrestore(&irq_entry->list_lock, flags);
list_for_each_entry(desc, &flist, list) {
- if ((desc->completion->status & DSA_COMP_STATUS_MASK) != DSA_COMP_SUCCESS)
+ u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
+
+ if (unlikely(status == IDXD_COMP_DESC_ABORT)) {
+ complete_desc(desc, IDXD_COMPLETE_ABORT);
+ continue;
+ }
+
+ if (unlikely(status != DSA_COMP_SUCCESS))
match_fault(desc, data);
complete_desc(desc, reason);
}