Hi John,
On Thu, 20 Feb 2020 at 08:45, John Bates <jbates@xxxxxxxxxxxx> wrote:
>
> The previous code was not thread safe and caused
> undefined behavior from spurious duplicate resource IDs.
> In this patch, an atomic_t is used instead. We no longer
> see any duplicate IDs in tests with this change.
>
> Signed-off-by: John Bates <jbates@xxxxxxxxxxxx>
Adding a fixes tag like below makes it easier to track. Especially for
Greg and team who are working on stable kernels.
Fixes: 3e93bc2a58aa ("drm/virtio: make resource id workaround runtime
switchable.")
HTH
Emil
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