From cf4ce59b3b70238352c7f1729f0f7223214828ad Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:46:19 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux add concurrent mode
---
kernel/kernel/irq/irqdesc.c | 17 ++++++++++-------
1 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/kernel/kernel/irq/irqdesc.c b/kernel/kernel/irq/irqdesc.c
index 2f35de3..67d73af 100644
--- a/kernel/kernel/irq/irqdesc.c
+++ b/kernel/kernel/irq/irqdesc.c
@@ -31,7 +31,7 @@
cpulist_parse(str, irq_default_affinity);
/*
* Set at least the boot cpu. We don't want to end up with
- * bugreports caused by random comandline masks
+ * bugreports caused by random commandline masks
*/
cpumask_set_cpu(smp_processor_id(), irq_default_affinity);
return 1;
@@ -288,22 +288,25 @@
if (irq_kobj_base) {
/*
* Continue even in case of failure as this is nothing
- * crucial.
+ * crucial and failures in the late irq_sysfs_init()
+ * cannot be rolled back.
*/
if (kobject_add(&desc->kobj, irq_kobj_base, "%d", irq))
pr_warn("Failed to add kobject for irq %d\n", irq);
+ else
+ desc->istate |= IRQS_SYSFS;
}
}
static void irq_sysfs_del(struct irq_desc *desc)
{
/*
- * If irq_sysfs_init() has not yet been invoked (early boot), then
- * irq_kobj_base is NULL and the descriptor was never added.
- * kobject_del() complains about a object with no parent, so make
- * it conditional.
+ * Only invoke kobject_del() when kobject_add() was successfully
+ * invoked for the descriptor. This covers both early boot, where
+ * sysfs is not initialized yet, and the case of a failed
+ * kobject_add() invocation.
*/
- if (irq_kobj_base)
+ if (desc->istate & IRQS_SYSFS)
kobject_del(&desc->kobj);
}
--
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