[PATCH 1/1] perf: hisi: Make irq shared

From: Chen Jun
Date: Mon May 16 2022 - 09:09:49 EST


On some platforms, there are some error:
genirq: Flags mismatch irq 23. 00010804 (xxx) vs. 00010804 (xxx)

The reason is that there are more than one pmu nodes using the same
irq number.

Add IROF_SHARED when devm_request_irq.

Signed-off-by: Chen Jun <chenjun102@xxxxxxxxxx>
---
drivers/perf/hisilicon/hisi_uncore_pmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c
index 358e4e284a62..bcbd3b467f34 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c
@@ -168,7 +168,7 @@ int hisi_uncore_pmu_init_irq(struct hisi_pmu *hisi_pmu,
return irq;

ret = devm_request_irq(&pdev->dev, irq, hisi_uncore_pmu_isr,
- IRQF_NOBALANCING | IRQF_NO_THREAD,
+ IRQF_NOBALANCING | IRQF_NO_THREAD | IRQF_SHARED,
dev_name(&pdev->dev), hisi_pmu);
if (ret < 0) {
dev_err(&pdev->dev,
--
2.17.1