Re: [PATCH v10 08/14] unwind deferred: Use bitmask to determine which callbacks to call

From: Peter Zijlstra
Date: Tue Jun 24 2025 - 11:07:42 EST


On Tue, Jun 24, 2025 at 10:55:38AM -0400, Steven Rostedt wrote:

> > Which is somewhat inconsistent;
> >
> > __clear_bit()/__set_bit()
>
> Hmm, are the above non-atomic?

Yes, ctags or any other code browser of you choice should get you to
their definition, which has a comment explaining the non-atomicy of
them.