ascend inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8P62V CVE: NA
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On some platforms, there are some error: genirq: Flags mismatch irq 23. 00010804 (xxx) vs. 00010804 (xxx)
The reason is that multiple pmu will uses the same irq number.
Add IROF_SHARED when devm_request_irq
Signed-off-by: Chen Jun chenjun102@huawei.com --- 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 04031450d5fe..edb906b20d14 100644 --- a/drivers/perf/hisilicon/hisi_uncore_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c @@ -167,7 +167,7 @@ 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,