drm/ttm: Downgrade pr_err to pr_debug for memory allocation failures

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Memory allocation failure should generally be handled gracefully by
callers. In particular, with transparent hugepage support, attempts
to allocate huge pages can fail under memory pressure, but the callers
fall back to allocating individual pages instead. In that case, there
would be spurious

 [TTM] Unable to get page %u

error messages in dmesg.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Michel Dänzer 2017-11-03 16:00:35 +01:00 • committed by Alex Deucher

parent e1fc12c5d9

commit 767601d100

2 changed files with 12 additions and 13 deletions

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13

drivers/gpu/drm/ttm/ttm_page_alloc.c

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12

drivers/gpu/drm/ttm/ttm_page_alloc_dma.c

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