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Diffstat (limited to 'drivers/misc/cxl/irq.c')
-rw-r--r--drivers/misc/cxl/irq.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index c294925f73ee..c8929c526691 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -17,6 +17,7 @@
#include <misc/cxl.h>
#include "cxl.h"
+#include "trace.h"
/* XXX: This is implementation specific */
static irqreturn_t handle_psl_slice_error(struct cxl_context *ctx, u64 dsisr, u64 errstat)
@@ -100,6 +101,8 @@ static irqreturn_t cxl_irq(int irq, void *data, struct cxl_irq_info *irq_info)
dsisr = irq_info->dsisr;
dar = irq_info->dar;
+ trace_cxl_psl_irq(ctx, irq, dsisr, dar);
+
pr_devel("CXL interrupt %i for afu pe: %i DSISR: %#llx DAR: %#llx\n", irq, ctx->pe, dsisr, dar);
if (dsisr & CXL_PSL_DSISR_An_DS) {
@@ -167,6 +170,7 @@ static irqreturn_t cxl_irq(int irq, void *data, struct cxl_irq_info *irq_info)
}
cxl_ack_irq(ctx, CXL_PSL_TFC_An_A, 0);
+ return IRQ_HANDLED;
}
if (dsisr & CXL_PSL_DSISR_An_OC)
pr_devel("CXL interrupt: OS Context Warning\n");
@@ -237,6 +241,7 @@ static irqreturn_t cxl_irq_afu(int irq, void *data)
return IRQ_HANDLED;
}
+ trace_cxl_afu_irq(ctx, afu_irq, irq, hwirq);
pr_devel("Received AFU interrupt %i for pe: %i (virq %i hwirq %lx)\n",
afu_irq, ctx->pe, irq, hwirq);
@@ -436,7 +441,7 @@ int afu_register_irqs(struct cxl_context *ctx, u32 count)
*/
INIT_LIST_HEAD(&ctx->irq_names);
for (r = 1; r < CXL_IRQ_RANGES; r++) {
- for (i = 0; i < ctx->irqs.range[r]; hwirq++, i++) {
+ for (i = 0; i < ctx->irqs.range[r]; i++) {
irq_name = kmalloc(sizeof(struct cxl_irq_name),
GFP_KERNEL);
if (!irq_name)