mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 10:08:59 +00:00
214 lines
6.1 KiB
Diff
214 lines
6.1 KiB
Diff
diff -urN linux-2.6.26.orig/arch/x86/kernel/vmlinux_32.lds.S linux-2.6.26/arch/x86/kernel/vmlinux_32.lds.S
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--- linux-2.6.26.orig/arch/x86/kernel/vmlinux_32.lds.S 2008-08-13 03:51:12.000000000 +0200
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+++ linux-2.6.26/arch/x86/kernel/vmlinux_32.lds.S 2008-08-13 04:08:18.000000000 +0200
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@@ -144,6 +144,12 @@
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INITCALLS
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__initcall_end = .;
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}
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+ .root_initcall.init : AT(ADDR(.root_initcall.init) - LOAD_OFFSET) {
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+ __root_initcall_start = .;
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+ INITCALLS_ROOT
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+ __root_initcall_end = .;
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+ }
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+
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.con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
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__con_initcall_start = .;
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*(.con_initcall.init)
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diff -urN linux-2.6.26.orig/drivers/mtd/devices/block2mtd.c linux-2.6.26/drivers/mtd/devices/block2mtd.c
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--- linux-2.6.26.orig/drivers/mtd/devices/block2mtd.c 2008-08-13 03:51:05.000000000 +0200
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+++ linux-2.6.26/drivers/mtd/devices/block2mtd.c 2008-08-13 04:06:43.000000000 +0200
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@@ -20,6 +20,8 @@
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#include <linux/buffer_head.h>
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#include <linux/mutex.h>
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#include <linux/mount.h>
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+#include <linux/list.h>
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+#include <linux/delay.h>
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#define VERSION "$Revision: 1.30 $"
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@@ -27,6 +29,12 @@
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#define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args)
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#define INFO(fmt, args...) printk(KERN_INFO "block2mtd: " fmt "\n" , ## args)
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+struct retry {
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+ struct list_head list;
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+ const char *val;
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+};
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+
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+static LIST_HEAD(retry_list);
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/* Info for the block device */
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struct block2mtd_dev {
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@@ -38,10 +46,34 @@
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char devname[0];
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};
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+static int block2mtd_setup2(const char *val);
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/* Static info about the MTD, used in cleanup_module */
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static LIST_HEAD(blkmtd_device_list);
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+static int add_retry(const char *val) {
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+ struct retry *r = kmalloc(sizeof(struct retry), GFP_KERNEL);
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+
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+ INIT_LIST_HEAD(&r->list);
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+ r->val = val;
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+ list_add(&r->list, &retry_list);
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+
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+ return 0;
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+}
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+
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+static int __init process_retries(void) {
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+ struct list_head *p, *tmp;
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+
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+ list_for_each_safe(p, tmp, &retry_list) {
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+ struct retry *r = list_entry(p, struct retry, list);
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+ block2mtd_setup2(r->val);
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+ msleep(100);
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+ list_del(p);
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+ kfree(r);
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+ }
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+ return 0;
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+}
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+rootfs_initcall(process_retries);
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static struct page *page_read(struct address_space *mapping, int index)
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{
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@@ -517,7 +549,9 @@
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if (token[2] && (strlen(token[2]) + 1 > 80))
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parse_err("mtd device name too long");
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- add_device(name, erase_size, token[2]);
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+ if (add_device(name, erase_size, token[2]) == NULL) {
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+ add_retry(val);
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+ }
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return 0;
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}
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diff -urN linux-2.6.26.orig/include/asm-generic/vmlinux.lds.h linux-2.6.26/include/asm-generic/vmlinux.lds.h
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--- linux-2.6.26.orig/include/asm-generic/vmlinux.lds.h 2008-08-13 03:51:08.000000000 +0200
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+++ linux-2.6.26/include/asm-generic/vmlinux.lds.h 2008-08-13 04:09:04.000000000 +0200
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@@ -338,12 +338,14 @@
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*(.initcall4s.init) \
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*(.initcall5.init) \
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*(.initcall5s.init) \
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- *(.initcallrootfs.init) \
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*(.initcall6.init) \
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*(.initcall6s.init) \
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*(.initcall7.init) \
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*(.initcall7s.init)
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+#define INITCALLS_ROOT \
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+ *(.initcallrootfs.init)
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+
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#define PERCPU(align) \
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. = ALIGN(align); \
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__per_cpu_start = .; \
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diff -urN linux-2.6.26.orig/init/do_mounts.c linux-2.6.26/init/do_mounts.c
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--- linux-2.6.26.orig/init/do_mounts.c 2008-08-13 03:51:11.000000000 +0200
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+++ linux-2.6.26/init/do_mounts.c 2008-08-13 04:00:22.000000000 +0200
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@@ -173,16 +173,8 @@
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return 1;
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}
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-static unsigned int __initdata root_delay;
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-static int __init root_delay_setup(char *str)
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-{
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- root_delay = simple_strtoul(str, NULL, 0);
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- return 1;
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-}
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-
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__setup("rootflags=", root_data_setup);
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__setup("rootfstype=", fs_names_setup);
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-__setup("rootdelay=", root_delay_setup);
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static void __init get_fs_names(char *page)
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{
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@@ -358,18 +350,6 @@
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{
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int is_floppy;
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- if (root_delay) {
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- printk(KERN_INFO "Waiting %dsec before mounting root device...\n",
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- root_delay);
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- ssleep(root_delay);
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- }
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-
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- /* wait for the known devices to complete their probing */
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- while (driver_probe_done() != 0)
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- msleep(100);
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-
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- md_run_setup();
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-
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if (saved_root_name[0]) {
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root_device_name = saved_root_name;
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if (!strncmp(root_device_name, "mtd", 3)) {
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diff -urN linux-2.6.26.orig/init/main.c linux-2.6.26/init/main.c
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--- linux-2.6.26.orig/init/main.c 2008-08-13 03:51:11.000000000 +0200
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+++ linux-2.6.26/init/main.c 2008-08-13 04:06:01.000000000 +0200
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@@ -70,6 +70,7 @@
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#ifdef CONFIG_X86_LOCAL_APIC
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#include <asm/smp.h>
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#endif
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+#include "do_mounts.h"
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/*
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* This is one of the first .c files built. Error out early if we have compiler
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@@ -737,12 +738,13 @@
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extern initcall_t __initcall_start[], __initcall_end[];
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+extern initcall_t __root_initcall_start[], __root_initcall_end[];
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-static void __init do_initcalls(void)
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+static void __init do_initcalls(initcall_t *start, initcall_t *end)
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{
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initcall_t *call;
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- for (call = __initcall_start; call < __initcall_end; call++)
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+ for (call = start; call < end; call++)
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do_one_initcall(*call);
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/* Make sure there is no pending stuff from the initcall sequence */
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@@ -763,7 +765,7 @@
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usermodehelper_init();
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driver_init();
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init_irq_proc();
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- do_initcalls();
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+ do_initcalls(__initcall_start, __initcall_end);
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}
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static int __initdata nosoftlockup;
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@@ -835,6 +837,13 @@
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panic("No init found. Try passing init= option to kernel.");
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}
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+static unsigned int __initdata root_delay;
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+static int __init root_delay_setup(char *str)
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+{
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+ root_delay = simple_strtoul(str, NULL, 0);
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+ return 1;
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+}
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+__setup("rootdelay=", root_delay_setup);
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static int __init kernel_init(void * unused)
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{
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lock_kernel();
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@@ -875,7 +884,16 @@
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if (sys_access((const char __user *) ramdisk_execute_command, 0) != 0) {
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ramdisk_execute_command = NULL;
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- prepare_namespace();
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+ if (root_delay) {
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+ printk(KERN_INFO "Waiting %desc before mounting root device...\n",
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+ root_delay);
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+ ssleep(root_delay);
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+ }
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+ while (driver_probe_done() != 0)
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+ msleep(100);
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+ md_run_setup();
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+ do_initcalls(__root_initcall_start, __root_initcall_end);
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+ prepare_namespace();
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}
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/*
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