From cfa6aab608644fdf3c2f5243d4cf692c6b6e9c24 Mon Sep 17 00:00:00 2001
From: Ljin_brocade <ljin0613@163.com>
Date: Tue, 23 Jul 2024 20:45:59 +0800
Subject: [PATCH] Kernel Startup Optimization

Signed-off-by: Ljin_brocade <ljin0613@163.com>
---
 linux-5.10/rk3568_patch/kernel.patch | 44 ++++++++++++++++++++--------
 1 file changed, 32 insertions(+), 12 deletions(-)

diff --git a/linux-5.10/rk3568_patch/kernel.patch b/linux-5.10/rk3568_patch/kernel.patch
index b62f373..b49f2fc 100755
--- a/linux-5.10/rk3568_patch/kernel.patch
+++ b/linux-5.10/rk3568_patch/kernel.patch
@@ -839474,7 +839474,7 @@ new file mode 100755
 index 000000000000..6edbf5e02995
 --- /dev/null
 +++ b/drivers/media/i2c/gc8034.c
-@@ -0,0 +1,2827 @@
+@@ -0,0 +1,2838 @@
 +// SPDX-License-Identifier: GPL-2.0
 +/*
 + * gc8034 driver
@@ -839517,6 +839517,7 @@ index 000000000000..6edbf5e02995
 +#include <media/v4l2-subdev.h>
 +#include <linux/pinctrl/consumer.h>
 +#include <linux/slab.h>
++#include <linux/kthread.h>
 +
 +#define DRIVER_VERSION			KERNEL_VERSION(0, 0x01, 0x07)
 +
@@ -842287,7 +842288,7 @@ index 000000000000..6edbf5e02995
 +	.id_table	= gc8034_match_id,
 +};
 +
-+static int __init sensor_mod_init(void)
++static int sensor_mod_init(void *)
 +{
 +	return i2c_add_driver(&gc8034_i2c_driver);
 +}
@@ -842297,7 +842298,17 @@ index 000000000000..6edbf5e02995
 +	i2c_del_driver(&gc8034_i2c_driver);
 +}
 +
-+device_initcall_sync(sensor_mod_init);
++static __init int tracer_init_sensor_mod(void)
++{
++	struct task_struct *thread;
++
++	thread = kthread_run(sensor_mod_init, NULL, "sensor_mod_init");
++	if (IS_ERR(thread))
++		return PTR_ERR(thread);
++
++	return 0;
++}
++device_initcall_sync(tracer_init_sensor_mod);
 +module_exit(sensor_mod_exit);
 +
 +MODULE_DESCRIPTION("GalaxyCore gc8034 sensor driver");
@@ -1000484,7 +1000495,7 @@ new file mode 100755
 index 000000000000..b6d43d44d222
 --- /dev/null
 +++ b/drivers/net/wireless/rockchip_wlan/rkwifi/bcmdhd_wifi6/dhd_linux.c
-@@ -0,0 +1,22453 @@
+@@ -0,0 +1,22462 @@
 +/* SPDX-License-Identifier: GPL-2.0 */
 +/*
 + * Broadcom Dongle Host Driver (DHD), Linux-specific network interface
@@ -1000555,6 +1000566,7 @@ index 000000000000..b6d43d44d222
 +#include <linux/uaccess.h>
 +#include <asm/unaligned.h>
 +#include <dhd_linux_priv.h>
++#include <linux/kthread.h>
 +
 +#include <epivers.h>
 +#include <bcmutils.h>
@@ -1013346,9 +1013358,9 @@ index 000000000000..b6d43d44d222
 +#ifdef CONFIG_AP6XXX_WIFI6_HDF
 +int 
 +#else
-+static int __init 
++static int 
 +#endif
-+dhd_module_init(void)
++dhd_module_init(void *)
 +{
 +	int err;
 +	int retry = POWERUP_MAX_RETRY;
@@ -1013407,6 +1013419,16 @@ index 000000000000..b6d43d44d222
 +	}
 +	return NOTIFY_DONE;
 +}
++static __init int tracer_init_dhd(void)
++{
++	struct task_struct *thread;
++
++	thread = kthread_run(dhd_module_init, NULL, "dhd_module_init");
++	if (IS_ERR(thread))
++		return PTR_ERR(thread);
++
++	return 0;
++}
 +
 +#ifndef CONFIG_AP6XXX_WIFI6_HDF
 +#if defined(CONFIG_DEFERRED_INITCALLS) && !defined(EXYNOS_PCIE_MODULE_PATCH)
@@ -1013415,19 +1013437,17 @@ index 000000000000..b6d43d44d222
 +	defined(CONFIG_SOC_EXYNOS8895) || defined(CONFIG_SOC_EXYNOS9810) || \
 +	defined(CONFIG_ARCH_SDM845) || defined(CONFIG_SOC_EXYNOS9820) || \
 +	defined(CONFIG_ARCH_SM8150)
-+deferred_module_init_sync(dhd_module_init);
++deferred_module_init_sync(tracer_init_dhd);
 +#else
-+deferred_module_init(dhd_module_init);
++deferred_module_init(tracer_init_dhd);
 +#endif /* CONFIG_MACH_UNIVERSAL7420 || CONFIG_SOC_EXYNOS8890 ||
 +	* CONFIG_ARCH_MSM8996 || CONFIG_ARCH_MSM8998 || CONFIG_SOC_EXYNOS8895
 +	* CONFIG_SOC_EXYNOS9810 || CONFIG_ARCH_SDM845 || CONFIG_SOC_EXYNOS9820
 +	* CONFIG_ARCH_SM8150
 +	*/
-+#elif defined(USE_LATE_INITCALL_SYNC)
-+late_initcall_sync(dhd_module_init);
 +#else
-+late_initcall(dhd_module_init);
-+#endif /* USE_LATE_INITCALL_SYNC */
++late_initcall_sync(tracer_init_dhd);
++#endif
 +
 +module_exit(dhd_module_exit);
 +#endif
-- 
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