On Mon, Sep 12, 2016 at 1:49 AM, Martin Pieuchot <m...@openbsd.org> wrote:
> I'd like to use a write lock to serialize accesses to ip_output().  This
> will be used to guarantee that atomic code sections in the socket layer
> stay atomic when the input/forwarding path won't run under KERNEL_LOCK().
>
> For such purpose I'll have to convert some tsleep(9) to an msleep(9)-like
> function operating on a write lock.  That's why I'd like to introduce
> rwsleep(9).  I did not bother exporting a read variant of this function
> since I don't need it for the moment.
>
> ok?

ok guenther@

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