On Tue, 26 Aug 2025 12:13:44 +0200
Vladimir Riabchun <ferr.lambarginio@gmail.com> wrote:
> In my_tramp1 function ASM_RET instruction was placed below
> .size directive, leading to a wrong function size.
Looking at the Fixes commit, it appears that the .size directive was placed
above the ret instruction ;-)
-- Steve
>
> Fixes: 9d907f1ae80b ("samples/ftrace: Fix asm function ELF annotations")
> Signed-off-by: Vladimir Riabchun <ferr.lambarginio@gmail.com>
> ---
> samples/ftrace/ftrace-direct-modify.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/samples/ftrace/ftrace-direct-modify.c b/samples/ftrace/ftrace-direct-modify.c
> index cfea7a38befb..da3a9f2091f5 100644
> --- a/samples/ftrace/ftrace-direct-modify.c
> +++ b/samples/ftrace/ftrace-direct-modify.c
> @@ -75,8 +75,8 @@ asm (
> CALL_DEPTH_ACCOUNT
> " call my_direct_func1\n"
> " leave\n"
> -" .size my_tramp1, .-my_tramp1\n"
> ASM_RET
> +" .size my_tramp1, .-my_tramp1\n"
>
> " .type my_tramp2, @function\n"
> " .globl my_tramp2\n"