diff options
Diffstat (limited to 'arch/tile')
| -rw-r--r-- | arch/tile/include/asm/uaccess.h | 2 | ||||
| -rw-r--r-- | arch/tile/kernel/backtrace.c | 9 |
2 files changed, 8 insertions, 3 deletions
diff --git a/arch/tile/include/asm/uaccess.h b/arch/tile/include/asm/uaccess.h index c3dd275f25e..9ab078a4605 100644 --- a/arch/tile/include/asm/uaccess.h +++ b/arch/tile/include/asm/uaccess.h @@ -146,7 +146,7 @@ extern int fixup_exception(struct pt_regs *regs); #ifdef __tilegx__ #define __get_user_1(x, ptr, ret) __get_user_asm(ld1u, x, ptr, ret) #define __get_user_2(x, ptr, ret) __get_user_asm(ld2u, x, ptr, ret) -#define __get_user_4(x, ptr, ret) __get_user_asm(ld4u, x, ptr, ret) +#define __get_user_4(x, ptr, ret) __get_user_asm(ld4s, x, ptr, ret) #define __get_user_8(x, ptr, ret) __get_user_asm(ld, x, ptr, ret) #else #define __get_user_1(x, ptr, ret) __get_user_asm(lb_u, x, ptr, ret) diff --git a/arch/tile/kernel/backtrace.c b/arch/tile/kernel/backtrace.c index 9092ce8aa6b..f8b74ca83b9 100644 --- a/arch/tile/kernel/backtrace.c +++ b/arch/tile/kernel/backtrace.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/string.h> +#include <asm/byteorder.h> #include <asm/backtrace.h> #include <asm/tile-desc.h> #include <arch/abi.h> @@ -336,8 +337,12 @@ static void find_caller_pc_and_caller_sp(CallerLocation *location, bytes_to_prefetch / sizeof(tile_bundle_bits); } - /* Decode the next bundle. */ - bundle.bits = prefetched_bundles[next_bundle++]; + /* + * Decode the next bundle. + * TILE always stores instruction bundles in little-endian + * mode, even when the chip is running in big-endian mode. + */ + bundle.bits = le64_to_cpu(prefetched_bundles[next_bundle++]); bundle.num_insns = parse_insn_tile(bundle.bits, pc, bundle.insns); num_info_ops = bt_get_info_ops(&bundle, info_operands); |