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-rw-r--r--arch/powerpc/lib/ticks.S7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/lib/ticks.S b/arch/powerpc/lib/ticks.S
index b8d25b7..1781039 100644
--- a/arch/powerpc/lib/ticks.S
+++ b/arch/powerpc/lib/ticks.S
@@ -47,7 +47,9 @@ get_ticks:
*/
.globl wait_ticks
wait_ticks:
- mflr r8 /* save link register */
+ stwu r1, -16(r1)
+ mflr r0 /* save link register */
+ stw r0, 20(r1) /* Use r0 or GDB will be unhappy */
mr r7, r3 /* save tick count */
bl get_ticks /* Get start time */
@@ -61,5 +63,6 @@ wait_ticks:
subfe. r3, r3, r6
bge 1b /* Loop until time expired */
- mtlr r8 /* restore link register */
+ mtlr r0 /* restore link register */
+ addi r1,r1,16
blr