[Intel-gfx] [PATCH i-g-t] i915/gem_exec_nop: Keep a copy of the names

[Andi Shyti]

Hi Chris,

On Tue, Feb 11, 2020 at 12:37:42AM +0000, Chris Wilson wrote:
> The engine names are now stored inside the iterator and not as static
> strings. If we wish to use them later, we need to make a copy.

But we are not using them later. Your patch just copies and frees
an array.

Is there a follow-up?

Andi

> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> ---
>  tests/i915/gem_exec_nop.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/tests/i915/gem_exec_nop.c b/tests/i915/gem_exec_nop.c
> index ed9568e5a..fc7f11827 100644
> --- a/tests/i915/gem_exec_nop.c
> +++ b/tests/i915/gem_exec_nop.c
> @@ -436,7 +436,7 @@ static void parallel(int fd, uint32_t handle, int timeout)
>  	struct drm_i915_gem_execbuffer2 execbuf;
>  	struct drm_i915_gem_exec_object2 obj;
>  	unsigned engines[16];
> -	const char *names[16];
> +	char *names[16];
>  	unsigned nengine;
>  	unsigned long count;
>  	double time, sum;
> @@ -445,7 +445,7 @@ static void parallel(int fd, uint32_t handle, int timeout)
>  	nengine = 0;
>  	__for_each_physical_engine(fd, e) {
>  		engines[nengine] = e->flags;
> -		names[nengine++] = e->name;
> +		names[nengine++] = strdup(e->name);
>  
>  		time = nop_on_ring(fd, handle, e, 1, &count) / count;
>  		sum += time;
> @@ -485,10 +485,11 @@ static void parallel(int fd, uint32_t handle, int timeout)
>  		time = elapsed(&start, &now) / count;
>  		igt_info("%s: %ld cycles, %.3fus\n", names[child], count, 1e6*time);
>  	}
> +	while (nengine--)
> +		free(names[nengine]);
>  
>  	igt_waitchildren();
>  	igt_assert_eq(intel_detect_and_clear_missed_interrupts(fd), 0);
> -
>  }
>  
>  static void series(int fd, uint32_t handle, int timeout)
> -- 
> 2.25.0
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx