更新了CFS调度器类的学习实例和博客信息...

study/driver/hello_proc/.hello.ko.cmd

@@ -0,0 +1 @@
+cmd_/home/gatieme/Work/GitHub/LDD-LinuxDeviceDrivers/study/driver/hello/hello.ko := aarch64-linux-gnu-ld -EL -r  -T /usr/src/linux-headers-3.14.0/scripts/module-common.lds --build-id  -o /home/gatieme/Work/GitHub/LDD-LinuxDeviceDrivers/study/driver/hello/hello.ko /home/gatieme/Work/GitHub/LDD-LinuxDeviceDrivers/study/driver/hello/hello.o /home/gatieme/Work/GitHub/LDD-LinuxDeviceDrivers/study/driver/hello/hello.mod.o

study/driver/hello_proc/.tmp_versions/hello.mod

@@ -0,0 +1,2 @@
+/home/gatieme/Work/GitHub/LDD-LinuxDeviceDrivers/study/driver/hello/hello.ko
+/home/gatieme/Work/GitHub/LDD-LinuxDeviceDrivers/study/driver/hello/hello.o

study/driver/hello_proc/Makefile

@@ -0,0 +1,19 @@
+ifneq ($(KERNELRELEASE),)
+
+obj-m := hello.o
+
+else
+
+#KERNELDIR ?= /lib/modules/$(shell uname -r)/build
+KERNELDIR ?= /usr/src/linux-headers-3.14.0
+
+PWD := $(shell pwd)
+
+all:
+	make -C $(KERNELDIR) M=$(PWD) modules
+
+clean:
+	make -C $(KERNELDIR) M=$(PWD) clean
+
+
+endif

study/driver/hello_proc/hello.c

@@ -0,0 +1,43 @@
+#include <linux/module.h>
+#include <linux/init.h>
+
+MODULE_LICENSE("Dual BSD/GPL");
+
+/*
+ * print the module information
+ */
+static void print_module(void)
+{
+    struct module *mod;
+
+    printk(KERN_ALERT "this module: %p==%p\n", &__this_module, THIS_MODULE);
+    printk(KERN_ALERT "module state: %d\n", THIS_MODULE->state);
+    printk(KERN_ALERT "module name: %s\n", THIS_MODULE->name);
+
+    list_for_each_entry(mod, *(&THIS_MODULE->list.prev), list);
+    printk(KERN_ALERT "module name: %s\n", mod->name);
+    printk(KERN_ALERT "module state: %d\n", THIS_MODULE->state);
+}
+
+
+static int hello_init(void)
+{
+    print_module( );
+
+    printk(KERN_ALERT "run in cpu %d\n", get_cpu());
+
+    printk(KERN_ALERT "PAGE_OFFSET : 0x%lx, TASK_SIZE : 0x%lx", PAGE_OFFSET, TASK_SIZE);
+
+
+    return 0;
+}
+
+
+
+static void hello_exit(void)
+{
+}
+
+
+module_init(hello_init);
+module_exit(hello_exit);

study/driver/hello_proc/hello.mod.c

@@ -0,0 +1,28 @@
+#include <linux/module.h>
+#include <linux/vermagic.h>
+#include <linux/compiler.h>
+
+MODULE_INFO(vermagic, VERMAGIC_STRING);
+
+__visible struct module __this_module
+__attribute__((section(".gnu.linkonce.this_module"))) = {
+	.name = KBUILD_MODNAME,
+	.init = init_module,
+#ifdef CONFIG_MODULE_UNLOAD
+	.exit = cleanup_module,
+#endif
+	.arch = MODULE_ARCH_INIT,
+};
+
+static const struct modversion_info ____versions[]
+__used
+__attribute__((section("__versions"))) = {
+	{ 0x846a1dd9, __VMLINUX_SYMBOL_STR(module_layout) },
+	{ 0x27e1a049, __VMLINUX_SYMBOL_STR(printk) },
+};
+
+static const char __module_depends[]
+__used
+__attribute__((section(".modinfo"))) =
+"depends=";
+

study/driver/hello_proc/modules.order

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+kernel//home/gatieme/Work/GitHub/LDD-LinuxDeviceDrivers/study/driver/hello/hello.ko