[PATCH] tracing: Have all levels of checks prevent recursion
Steven Rostedt
rostedt at goodmis.org
Fri Jul 21 09:26:32 PDT 2023
On Fri, 21 Jul 2023 18:06:07 +0200
Alexander Lobakin <aleksander.lobakin at intel.com> wrote:
> > Just because you disable interrupts does not mean you are in interrupt
> > context.
>
> Ah okay, thanks! IOW, if we want to check in some code that we're
> certainly have interrupts enabled and are not in the interrupt context,
> we must always do
>
> if (!(in_hardirq() || irqs_disabled()))
>
Yeah, probably.
> , nothing more elegant / already existing / ...?
It's not a common check. What would you call that?
irq_safe() ?
-- Steve
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