Re: [Intel-gfx] [PATCH i-g-t 1/2] i915/gem_exec_whisper: Reopen existing device

["Dixit, Ashutosh" <ashutosh.dixit@intel.com>]

On Wed, 04 Nov 2020 16:21:23 -0800, Chris Wilson wrote:
>
> Reopen the existing device, rather than relying on the filtering in
> drm_open_driver().

Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>

> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> ---
>  tests/i915/gem_exec_whisper.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/tests/i915/gem_exec_whisper.c b/tests/i915/gem_exec_whisper.c
> index 9acf6c306..b63d791d1 100644
> --- a/tests/i915/gem_exec_whisper.c
> +++ b/tests/i915/gem_exec_whisper.c
> @@ -87,12 +87,12 @@ struct hang {
>	int fd;
>  };
>
> -static void init_hang(struct hang *h)
> +static void init_hang(struct hang *h, int fd)
>  {
>	uint32_t *batch;
>	int i, gen;
>
> -	h->fd = drm_open_driver(DRIVER_INTEL);
> +	h->fd = gem_reopen_driver(fd);
>	igt_allow_hang(h->fd, 0, 0);
>
>	gen = intel_gen(intel_get_drm_devid(h->fd));
> @@ -224,7 +224,7 @@ static void whisper(int fd, unsigned engine, unsigned flags)
>		igt_require(gem_has_queues(fd));
>
>	if (flags & HANG)
> -		init_hang(&hang);
> +		init_hang(&hang, fd);
>
>	nchild = 1;
>	if (flags & FORKED)
> @@ -304,7 +304,7 @@ static void whisper(int fd, unsigned engine, unsigned flags)
>		}
>		if (flags & FDS) {
>			for (n = 0; n < 64; n++)
> -				fds[n] = drm_open_driver(DRIVER_INTEL);
> +				fds[n] = gem_reopen_driver(fd);
>		}
>
>		memset(batches, 0, sizeof(batches));
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