[Intel-gfx] [igt-dev] [PATCH i-g-t] intel_gpu_top: Always sort the clients array after update

Chris Wilson chris at chris-wilson.co.uk
Wed Feb 3 11:03:24 UTC 2021


Quoting Tvrtko Ursulin (2021-02-03 10:26:01)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> Walking the client "list" makes assumptions about the order of active and
> free slots which means we need to sort the array after every update.
> 
> Patch is mostly just code movement with the only functional difference of
> eliminating two subsequent scans with no sort in between This closes a
> very short window there list iteration could get confused if sysfs clients
> would change rapidly and unfavourably during tool startup.
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris


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