On Mon, Jun 14, 2021 at 05:35:07PM +0200, Mark Kettenis wrote:
> > Date: Mon, 14 Jun 2021 11:50:24 +0200
> > From: Martin Pieuchot
> >
> > Now that operations on amaps are serialized using a per-map rwlock
> > the KERNEL_LOCK() shouldn't be necessary to call amap_unref(). The
> > diff below
> Date: Mon, 14 Jun 2021 11:50:24 +0200
> From: Martin Pieuchot
>
> Now that operations on amaps are serialized using a per-map rwlock
> the KERNEL_LOCK() shouldn't be necessary to call amap_unref(). The
> diff below allows the reaper to do this operation before grabbing it.
>
> I haven't seen
Now that operations on amaps are serialized using a per-map rwlock
the KERNEL_LOCK() shouldn't be necessary to call amap_unref(). The
diff below allows the reaper to do this operation before grabbing it.
I haven't seen any relevant contention on the reaper in my profilings,
so I don't expect any
