Perf: arm-cmn: Allow irq to be shared.

Multiple sockets can share a same pmu interrupts. Signed-off-by: Tuan Phan <[email protected]>
AmpereComputing · Apr 21, 2020 · 19a1b38 · 19a1b38
1 parent e2b0f47
commit 19a1b38
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
@@ -783,7 +783,7 @@ static int arm_cmn_init_pmu(struct arm_cmn *cmn, void __iomem *base, int id)
 	}
 
 	err = devm_request_irq(cmn->dev, irq, arm_cmn_irq_handler,
-			       IRQF_NOBALANCING | IRQF_NO_THREAD,
+			       IRQF_NOBALANCING | IRQF_NO_THREAD| IRQF_SHARED,
 			       dev_name(cmn->dev), dtc);
 	if (err)
 		return err;