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path: root/drivers/misc/ocxl/afu_irq.c
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Diffstat (limited to 'drivers/misc/ocxl/afu_irq.c')
-rw-r--r--drivers/misc/ocxl/afu_irq.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/ocxl/afu_irq.c b/drivers/misc/ocxl/afu_irq.c
index f40d853de401..e70cfa24577f 100644
--- a/drivers/misc/ocxl/afu_irq.c
+++ b/drivers/misc/ocxl/afu_irq.c
@@ -4,6 +4,7 @@
#include <linux/eventfd.h>
#include <asm/pnv-ocxl.h>
#include "ocxl_internal.h"
+#include "trace.h"
struct afu_irq {
int id;
@@ -28,6 +29,7 @@ static irqreturn_t afu_irq_handler(int virq, void *data)
{
struct afu_irq *irq = (struct afu_irq *) data;
+ trace_ocxl_afu_irq_receive(virq);
if (irq->ev_ctx)
eventfd_signal(irq->ev_ctx, 1);
return IRQ_HANDLED;
@@ -102,6 +104,8 @@ int ocxl_afu_irq_alloc(struct ocxl_context *ctx, u64 *irq_offset)
*irq_offset = irq_id_to_offset(ctx, irq->id);
+ trace_ocxl_afu_irq_alloc(ctx->pasid, irq->id, irq->virq, irq->hw_irq,
+ *irq_offset);
mutex_unlock(&ctx->irq_lock);
return 0;
@@ -117,6 +121,7 @@ err_unlock:
static void afu_irq_free(struct afu_irq *irq, struct ocxl_context *ctx)
{
+ trace_ocxl_afu_irq_free(ctx->pasid, irq->id);
if (ctx->mapping)
unmap_mapping_range(ctx->mapping,
irq_id_to_offset(ctx, irq->id),