Adding Thomas because this might slightly conflict with some of the
stacktrace.c improvements he's working on.
On Wed, Apr 24, 2019 at 10:55:49AM +0200, Petr Mladek wrote:
> WARN_ONCE() in the generic save_stack_trace_tsk_reliable() is superfluous.
> The only current user klp_check_stack() writes its own warning when
> -ENOSYS is returned.
>
> Signed-off-by: Petr Mladek <pmladek@xxxxxxxx>
> ---
> kernel/stacktrace.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
> index f8edee9c792d..83ac0ac5ffd9 100644
> --- a/kernel/stacktrace.c
> +++ b/kernel/stacktrace.c
> @@ -74,6 +74,5 @@ __weak int
> save_stack_trace_tsk_reliable(struct task_struct *tsk,
> struct stack_trace *trace)
> {
> - WARN_ONCE(1, KERN_INFO "save_stack_tsk_reliable() not implemented yet.\n");
> return -ENOSYS;
> }
> --
> 2.16.4
>
--
Josh
