On Fri, Jul 19, 2013 at 01:51:25PM +0800, Xiong Zhang wrote:
> Signed-off-by: Xiong Zhang <xiong.y.zhang@xxxxxxxxx>
I guess this was useful for debugging, but printks are rather expensive.
So I'll drop this - if we ever decide that this is useful information we
could expose it as a tracepoint, but since not even the core file i/o path
has that I don't think we need it.
-Daniel
> ---
> drivers/gpu/drm/i915/i915_gem.c | 4 ++++
> drivers/gpu/drm/i915/i915_gem_execbuffer.c | 1 +
> 2 files changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index de59154..f194d7e 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -376,6 +376,8 @@ shmem_pread_slow(struct page *page, int shmem_page_offset, int page_length,
> char *vaddr;
> int ret;
>
> + DRM_DEBUG("execute pread slow path\n");
> +
> vaddr = kmap(page);
> if (needs_clflush)
> shmem_clflush_swizzled_range(vaddr + shmem_page_offset,
> @@ -689,6 +691,8 @@ shmem_pwrite_slow(struct page *page, int shmem_page_offset, int page_length,
> char *vaddr;
> int ret;
>
> + DRM_DEBUG("execute pwrite slow path\n");
> +
> vaddr = kmap(page);
> if (unlikely(needs_clflush_before || page_do_bit17_swizzling))
> shmem_clflush_swizzled_range(vaddr + shmem_page_offset,
> diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> index 1734825..3065297 100644
> --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> @@ -587,6 +587,7 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
> int i, total, ret;
> int count = args->buffer_count;
>
> + DRM_DEBUG("Execute relocate slow path\n");
> /* We may process another execbuffer during the unlock... */
> while (!list_empty(&eb->objects)) {
> obj = list_first_entry(&eb->objects,
> --
> 1.8.3.2
>
> _______________________________________________
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--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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