From: Lvqiang Huang <lvqiang.hu...@unisoc.com> In the commit ef41b5c92498 ("ARM: make kernel oops easier to read"), - .word 0xe92d0000 >> 10 @ stmfd sp!, {} + .word 0xe92d0000 >> 11 @ stmfd sp!, {} then the shift need to change to 11.
Signed-off-by: Lvqiang Huang <lvqiang.hu...@unisoc.com> Signed-off-by: Chunyan Zhang <zhang.l...@gmail.com> --- arch/arm/lib/backtrace.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S index 7d7952e..926851b 100644 --- a/arch/arm/lib/backtrace.S +++ b/arch/arm/lib/backtrace.S @@ -70,7 +70,7 @@ for_each_frame: tst frame, mask @ Check for address exceptions 1003: ldr r2, [sv_pc, #-4] @ if stmfd sp!, {args} exists, ldr r3, .Ldsi+4 @ adjust saved 'pc' back one - teq r3, r2, lsr #10 @ instruction + teq r3, r2, lsr #11 @ instruction subne r0, sv_pc, #4 @ allow for mov subeq r0, sv_pc, #8 @ allow for mov + stmia -- 1.7.9.5