[Mesa-stable] [PATCH] nv50: free memory allocated by the prog which reads MP perf counters

[Samuel Pitoiset]

If someone want to try this patch:
GALLIUM_HUD="instructions" valgrind --leak-check=yes glxgears

Thanks!

On 12/16/2015 10:54 PM, Samuel Pitoiset wrote:
> This fixes a memory leak introduced in 6a9c151
> ("nv50: add compute-related MP perf counters on G84+")
>
> Untested patch, but it's exactly the same code as nvc0.
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> Cc: "11.1" <mesa-stable at lists.freedesktop.org>
> ---
>   src/gallium/drivers/nouveau/nv50/nv50_screen.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> index 1e4b75f..ee43d8f 100644
> --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
> @@ -405,6 +405,11 @@ nv50_screen_destroy(struct pipe_screen *pscreen)
>
>      if (screen->blitter)
>         nv50_blitter_destroy(screen);
> +   if (screen->pm.prog) {
> +      screen->pm.prog->code = NULL; /* hardcoded, don't FREE */
> +      nv50_program_destroy(NULL, screen->pm.prog);
> +      FREE(screen->pm.prog);
> +   }
>
>      nouveau_bo_ref(NULL, &screen->code);
>      nouveau_bo_ref(NULL, &screen->tls_bo);
>