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| author | Justin M. Forbes <jforbes@fedoraproject.org> | 2017-11-15 11:50:50 -0600 |
|---|---|---|
| committer | Justin M. Forbes <jforbes@fedoraproject.org> | 2017-11-15 11:50:50 -0600 |
| commit | 8d54d185ffb14361bf0ce3daff4f15c6029d7859 (patch) | |
| tree | cccd13cd1ec04fac64d92c92151f584714989723 /drm-cma-reduce-dmesg-logs.patch | |
| parent | d83c4aa672f3474f45586851206035e4e67e141d (diff) | |
| download | kernel-8d54d185ffb14361bf0ce3daff4f15c6029d7859.tar.gz kernel-8d54d185ffb14361bf0ce3daff4f15c6029d7859.tar.xz kernel-8d54d185ffb14361bf0ce3daff4f15c6029d7859.zip | |
Linux v4.14
Diffstat (limited to 'drm-cma-reduce-dmesg-logs.patch')
| -rw-r--r-- | drm-cma-reduce-dmesg-logs.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drm-cma-reduce-dmesg-logs.patch b/drm-cma-reduce-dmesg-logs.patch new file mode 100644 index 000000000..d7252c498 --- /dev/null +++ b/drm-cma-reduce-dmesg-logs.patch @@ -0,0 +1,43 @@ +From patchwork Thu Oct 5 11:29:17 2017 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +Subject: [v2] drm/gem-cma-helper: Change the level of the allocation failure + message +From: Boris Brezillon <boris.brezillon@free-electrons.com> +X-Patchwork-Id: 180737 +Message-Id: <20171005112917.15949-1-boris.brezillon@free-electrons.com> +To: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, + dri-devel@lists.freedesktop.org +Cc: Boris Brezillon <boris.brezillon@free-electrons.com> +Date: Thu, 5 Oct 2017 13:29:17 +0200 + +drm_gem_cma_create() prints an error message when dma_alloc_wc() fails to +allocate the amount of memory we requested. This can lead to annoying +error messages when CMA is only one possible source of memory for the BO +allocation. Turn this error message into a debug one. + +Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> +Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> +Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com> +Reviewed-by: Eric Anholt <eric@anholt.net> +--- +Changes in v2: +- Remove __must_check attribute +--- + drivers/gpu/drm/drm_gem_cma_helper.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c +index 373e33f22be4..020e7668dfab 100644 +--- a/drivers/gpu/drm/drm_gem_cma_helper.c ++++ b/drivers/gpu/drm/drm_gem_cma_helper.c +@@ -112,7 +112,7 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, + cma_obj->vaddr = dma_alloc_wc(drm->dev, size, &cma_obj->paddr, + GFP_KERNEL | __GFP_NOWARN); + if (!cma_obj->vaddr) { +- dev_err(drm->dev, "failed to allocate buffer with size %zu\n", ++ dev_dbg(drm->dev, "failed to allocate buffer with size %zu\n", + size); + ret = -ENOMEM; + goto error; |