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/handle.c | 19 ++++++++++---------
1 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/kernel/kernel/irq/handle.c b/kernel/kernel/irq/handle.c
index 06a80bb..8806444 100644
--- a/kernel/kernel/irq/handle.c
+++ b/kernel/kernel/irq/handle.c
@@ -145,11 +145,18 @@
for_each_action_of_desc(desc, action) {
irqreturn_t res;
+ /*
+ * If this IRQ would be threaded under force_irqthreads, mark it so.
+ */
+ if (irq_settings_can_thread(desc) &&
+ !(action->flags & (IRQF_NO_THREAD | IRQF_PERCPU | IRQF_ONESHOT)))
+ lockdep_hardirq_threaded();
+
trace_irq_handler_entry(irq, action);
res = action->handler(irq, action->dev_id);
trace_irq_handler_exit(irq, action, res);
- if (WARN_ONCE(!irqs_disabled(),"irq %u handler %pF enabled interrupts\n",
+ if (WARN_ONCE(!irqs_disabled(),"irq %u handler %pS enabled interrupts\n",
irq, action->handler))
local_irq_disable();
@@ -166,7 +173,7 @@
__irq_wake_thread(desc, action);
- /* Fall through to add to randomness */
+ fallthrough; /* to add to randomness */
case IRQ_HANDLED:
*flags |= action->flags;
break;
@@ -185,16 +192,10 @@
{
irqreturn_t retval;
unsigned int flags = 0;
- struct pt_regs *regs = get_irq_regs();
- u64 ip = regs ? instruction_pointer(regs) : 0;
retval = __handle_irq_event_percpu(desc, &flags);
-#ifdef CONFIG_PREEMPT_RT_FULL
- desc->random_ip = ip;
-#else
- add_interrupt_randomness(desc->irq_data.irq, flags, ip);
-#endif
+ add_interrupt_randomness(desc->irq_data.irq);
if (!noirqdebug)
note_interrupt(desc, retval);
--
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