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-rw-r--r--arch/arm/kernel/asm-offsets.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 713e807621d2..2d2d6087b9b1 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -10,6 +10,7 @@
10 * it under the terms of the GNU General Public License version 2 as 10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation. 11 * published by the Free Software Foundation.
12 */ 12 */
13#include <linux/compiler.h>
13#include <linux/sched.h> 14#include <linux/sched.h>
14#include <linux/mm.h> 15#include <linux/mm.h>
15#include <linux/dma-mapping.h> 16#include <linux/dma-mapping.h>
@@ -39,10 +40,19 @@
39 * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c 40 * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
40 * (http://gcc.gnu.org/PR8896) and incorrect structure 41 * (http://gcc.gnu.org/PR8896) and incorrect structure
41 * initialisation in fs/jffs2/erase.c 42 * initialisation in fs/jffs2/erase.c
43 * GCC 4.8.0-4.8.2: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
44 * miscompiles find_get_entry(), and can result in EXT3 and EXT4
45 * filesystem corruption (possibly other FS too).
42 */ 46 */
47#ifdef __GNUC__
43#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3) 48#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
44#error Your compiler is too buggy; it is known to miscompile kernels. 49#error Your compiler is too buggy; it is known to miscompile kernels.
45#error Known good compilers: 3.3 50#error Known good compilers: 3.3, 4.x
51#endif
52#if GCC_VERSION >= 40800 && GCC_VERSION < 40803
53#error Your compiler is too buggy; it is known to miscompile kernels
54#error and result in filesystem corruption and oopses.
55#endif
46#endif 56#endif
47 57
48int main(void) 58int main(void)