Re: spinlock which can morph into a mutex

[Andi Kleen]

Miquel van Smoorenburg <miquels@xxxxxxxxxx> writes:
>
> So I probably need a mutex instead of a spinlock, but I want to
> keep minimal overhead for the common case (when no resizing is in
> progress).  I think I need a spinlock that can morph into a mutex ..

The standed mutexes already do that by themselves.

-Andi

-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
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