x86: fix software raid autodetection on boot (patch from #6548 by Pieter "Fate" Hollants)

[openwrt/svn-archive/archive.git] / target / linux / x86 / patches-2.6.31 / 300-block2mtd_init.patch

diff --git a/target/linux/x86/patches-2.6.31/300-block2mtd_init.patch b/target/linux/x86/patches-2.6.31/300-block2mtd_init.patch
index 8458eef7775a3ed861ff375edbc1a3f3e302a7ef..3e6ff602d8a2dfed77c037cc357dfa573b02e000 100644 (file)
--- a/target/linux/x86/patches-2.6.31/300-block2mtd_init.patch
+++ b/target/linux/x86/patches-2.6.31/300-block2mtd_init.patch
@@ -1,3 +1,18 @@
+--- a/arch/x86/kernel/vmlinux.lds.S
++++ b/arch/x86/kernel/vmlinux.lds.S
+@@ -244,6 +244,12 @@ SECTIONS
+               __initcall_end = .;
+       }
+ 
++      .root_initcall.init : AT(ADDR(.root_initcall.init) - LOAD_OFFSET) {
++              __root_initcall_start = .;
++              INITCALLS_ROOT
++              __root_initcall_end = .;
++      }
++
+       .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) {
+               __con_initcall_start = .;
+               *(.con_initcall.init)
 --- a/drivers/mtd/devices/block2mtd.c
 +++ b/drivers/mtd/devices/block2mtd.c
 @@ -18,10 +18,18 @@
@@ -136,7 +151,7 @@
  
  static int kernel_init(void *);
  
-@@ -784,12 +785,13 @@ int do_one_initcall(initcall_t fn)
+@@ -779,12 +780,13 @@ int do_one_initcall(initcall_t fn)
  
  
  extern initcall_t __initcall_start[], __initcall_end[], __early_initcall_end[];
@@ -152,7 +167,16 @@
                do_one_initcall(*call);
  
        /* Make sure there is no pending stuff from the initcall sequence */
-@@ -873,6 +875,13 @@ static noinline int init_post(void)
+@@ -807,7 +809,7 @@ static void __init do_basic_setup(void)
+       driver_init();
+       init_irq_proc();
+       do_ctors();
+-      do_initcalls();
++      do_initcalls(__early_initcall_end, __initcall_end);
+ }
+ 
+ static void __init do_pre_smp_initcalls(void)
+@@ -868,6 +870,13 @@ static noinline int init_post(void)
        panic("No init found.  Try passing init= option to kernel.");
  }
  
@@ -166,7 +190,7 @@
  static int __init kernel_init(void * unused)
  {
        lock_kernel();
-@@ -917,7 +926,16 @@ static int __init kernel_init(void * unu
+@@ -912,7 +921,16 @@ static int __init kernel_init(void * unu
  
        if (sys_access((const char __user *) ramdisk_execute_command, 0) != 0) {
                ramdisk_execute_command = NULL;
@@ -178,8 +202,8 @@
 +        }
 +        while (driver_probe_done() != 0)
 +            msleep(100);
-+        md_run_setup();
 +        do_initcalls(__root_initcall_start, __root_initcall_end);
++        md_run_setup();
 +        prepare_namespace();
        }