perf: arm_dsu: Allow IRQ to be shared among devices.

Some DSU devices use same IRQ. Signed-off-by: Tuan Phan <[email protected]>
AmpereComputing · Apr 21, 2020 · c015bb2 · c015bb2
1 parent b9d8c8c
commit c015bb2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c
@@ -709,7 +709,7 @@ static int dsu_pmu_device_probe(struct platform_device *pdev)
 	if (!name)
 		return -ENOMEM;
 	rc = devm_request_irq(&pdev->dev, irq, dsu_pmu_handle_irq,
-			      IRQF_NOBALANCING, name, dsu_pmu);
+			      IRQF_NOBALANCING | IRQF_SHARED, name, dsu_pmu);
 	if (rc) {
 		dev_warn(&pdev->dev, "Failed to request IRQ %d\n", irq);
 		return rc;