On 04/05, Robert Bragg wrote:
> In earlier iterations of the i915-perf driver we had a number of
> callbacks/hooks from other parts of the i915 driver to e.g. notify us
> when a legacy context was pinned and these could run asynchronously with
> respect to the stream file operations and might also run in atomic
> context.
> 
> dev_priv->perf.hook_lock had been for serialising access to state needed
> within these callbacks, but as the code has evolved some of the hooks
> have gone away or are implemented to avoid needing to lock any state.
> 
> The remaining use of this lock was actually redundant considering how
> the gen7 oacontrol state used to be updated as part of a context pin
> hook.
> 
> Signed-off-by: Robert Bragg <[email protected]>
Thanks for following up with a patch.

Reviewed-by: Matthew Auld <[email protected]>

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