[igt-dev] [PATCH i-g-t] i915/gem_shrink: Open the device before using it!

[Ville Syrjälä]

On Wed, Mar 20, 2019 at 04:01:51PM +0000, Chris Wilson wrote:
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110212
> Fixes: 8ae86621d6ff ("lib/igt_device: Move intel_get_pci_device under igt_device")
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Michał Winiarski <michal.winiarski at intel.com>
> ---
>  tests/i915/gem_shrink.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/tests/i915/gem_shrink.c b/tests/i915/gem_shrink.c
> index 73b6be725..51d1343ba 100644
> --- a/tests/i915/gem_shrink.c
> +++ b/tests/i915/gem_shrink.c
> @@ -403,7 +403,12 @@ igt_main
>  		unsigned int engine;
>  		int fd;
>  
> -		/* Spawn enough processes to use all memory, but each only
> +		fd = drm_open_driver(DRIVER_INTEL);
> +		igt_require_gem(fd);
> +
> +

Bonus newline?

Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

> +		/*
> +		 * Spawn enough processes to use all memory, but each only
>  		 * uses half the available mappable aperture ~128MiB.
>  		 * Individually the processes would be ok, but en masse
>  		 * we expect the shrinker to start purging objects,
> @@ -418,9 +423,6 @@ igt_main
>  		intel_require_memory(num_processes, alloc_size,
>  				     CHECK_SWAP | CHECK_RAM);
>  
> -		fd = drm_open_driver(DRIVER_INTEL);
> -		igt_require_gem(fd);
> -
>  		nengine = 0;
>  		for_each_engine(fd, engine)
>  			engines[nengine++] = engine;
> -- 
> 2.20.1
> 
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-- 
Ville Syrjälä
Intel