From: Julien Thierry <jthierry@xxxxxxxxxx> In __cpu_suspend_enter, the FP and LR are properly saved on the stack to form a stack frame, but the frame pointer is not set afterwards. Have the frame pointer point to the new frame. Signed-off-by: Julien Thierry <jthierry@xxxxxxxxxx> --- arch/arm64/kernel/sleep.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kernel/sleep.S b/arch/arm64/kernel/sleep.S index 4ea9392f86e0..3bb9b4b2df08 100644 --- a/arch/arm64/kernel/sleep.S +++ b/arch/arm64/kernel/sleep.S @@ -91,6 +91,7 @@ SYM_FUNC_START(__cpu_suspend_enter) str x0, [x1] add x0, x0, #SLEEP_STACK_DATA_SYSTEM_REGS stp x29, lr, [sp, #-16]! + mov x29, sp bl cpu_do_suspend ldp x29, lr, [sp], #16 mov x0, #1 -- 2.17.1
