aboutsummaryrefslogtreecommitdiff
path: root/init
diff options
context:
space:
mode:
Diffstat (limited to 'init')
-rw-r--r--init/do_mounts_initrd.c1
-rw-r--r--init/initramfs.c4
-rw-r--r--init/main.c4
3 files changed, 9 insertions, 0 deletions
diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c
index 919a80cb322..2cfd7cb36e7 100644
--- a/init/do_mounts_initrd.c
+++ b/init/do_mounts_initrd.c
@@ -6,6 +6,7 @@
#include <linux/romfs_fs.h>
#include <linux/initrd.h>
#include <linux/sched.h>
+#include <linux/freezer.h>
#include "do_mounts.h"
diff --git a/init/initramfs.c b/init/initramfs.c
index d28c1094d7e..85f04037ade 100644
--- a/init/initramfs.c
+++ b/init/initramfs.c
@@ -182,6 +182,10 @@ static int __init do_collect(void)
static int __init do_header(void)
{
+ if (memcmp(collected, "070707", 6)==0) {
+ error("incorrect cpio method used: use -H newc option");
+ return 1;
+ }
if (memcmp(collected, "070701", 6)) {
error("no cpio magic");
return 1;
diff --git a/init/main.c b/init/main.c
index 985c9ed8605..1174ae3aec8 100644
--- a/init/main.c
+++ b/init/main.c
@@ -74,6 +74,10 @@
#error Sorry, your GCC is too old. It builds incorrect kernels.
#endif
+#if __GNUC__ == 4 && __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ == 0
+#warning gcc-4.1.0 is known to miscompile the kernel. A different compiler version is recommended.
+#endif
+
static int init(void *);
extern void init_IRQ(void);