From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/drivers/soc/fsl/qbman/dpaa_sys.h | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/soc/fsl/qbman/dpaa_sys.h b/kernel/drivers/soc/fsl/qbman/dpaa_sys.h
index 9f37900..ae8afa5 100644
--- a/kernel/drivers/soc/fsl/qbman/dpaa_sys.h
+++ b/kernel/drivers/soc/fsl/qbman/dpaa_sys.h
@@ -111,4 +111,24 @@
#define QBMAN_MEMREMAP_ATTR MEMREMAP_WC
#endif
+static inline int dpaa_set_portal_irq_affinity(struct device *dev,
+ int irq, int cpu)
+{
+ int ret = 0;
+
+ if (!irq_can_set_affinity(irq)) {
+ dev_err(dev, "unable to set IRQ affinity\n");
+ return -EINVAL;
+ }
+
+ if (cpu == -1 || !cpu_online(cpu))
+ cpu = cpumask_any(cpu_online_mask);
+
+ ret = irq_set_affinity(irq, cpumask_of(cpu));
+ if (ret)
+ dev_err(dev, "irq_set_affinity() on CPU %d failed\n", cpu);
+
+ return ret;
+}
+
#endif /* __DPAA_SYS_H */
--
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