From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/soc/rockchip/fiq_debugger/rk_fiq_debugger.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/soc/rockchip/fiq_debugger/rk_fiq_debugger.c b/kernel/drivers/soc/rockchip/fiq_debugger/rk_fiq_debugger.c
index 1fb72a5..6dafdde 100644
--- a/kernel/drivers/soc/rockchip/fiq_debugger/rk_fiq_debugger.c
+++ b/kernel/drivers/soc/rockchip/fiq_debugger/rk_fiq_debugger.c
@@ -763,6 +763,11 @@
if ((sip_fiq_debugger_is_enabled()) &&
(sip_fiq_debugger_get_target_cpu() == cpu)) {
target_cpu = cpumask_any_but(cpu_online_mask, cpu);
+ if (target_cpu >= nr_cpu_ids) {
+ pr_err("%s: migrate fiq fail!\n", __func__);
+ return -EBUSY;
+ }
+
sip_fiq_debugger_switch_cpu(target_cpu);
}
--
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