[PATCH 17/30] tracing: Improve panic/die notifiers
Guilherme G. Piccoli
gpiccoli at igalia.com
Fri Apr 29 07:44:43 PDT 2022
On 29/04/2022 10:56, Steven Rostedt wrote:
> [...]
> No. The fallthrough keyword is only needed when there's code between case
> labels. As it is very common to list multiple cases for the same code path.
> That is:
>
> case DIE_OOPS:
> case PANIC_NOTIFIER:
> do_dump = 1;
> break;
>
> Does not need a fall through label, as there's no code between the DIE_OOPS
> and the PANIC_NOTIFIER. But if you had:
>
> case DIE_OOPS:
> x = true;
> case PANIC_NOTIFIER:
> do_dump = 1;
> break;
>
> Then you do.
>
> -- Steve
Thanks a bunch for the clarification, changed that for V2 =)
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