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authorJens Axboe <axboe@kernel.dk>2012-07-30 09:03:10 +0200
committerJens Axboe <axboe@kernel.dk>2012-07-30 09:03:10 +0200
commit72ea1f74fcdf874cca6d2c0962379523bbd99e2c (patch)
tree4c67be6c73356086ff44ef1b8b1c9479702689ca /arch/tile/kernel/backtrace.c
parentb1af9be5ef77898c05667bb9dbf3b180d91d3292 (diff)
parenta73ff3231df59a4b92ccd0dd4e73897c5822489b (diff)
Merge branch 'for-jens' of git://git.drbd.org/linux-drbd into for-3.6/drivers
Diffstat (limited to 'arch/tile/kernel/backtrace.c')
-rw-r--r--arch/tile/kernel/backtrace.c9
1 files changed, 7 insertions, 2 deletions
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);