Re: [PATCH v2 0/3] drm/ttm: Improve the TTM operation context gfp_retry_mayfail behaviour

Thomas Hellström
2026-03-18T14:51:06Z

@Christian, Ack to merge these?

Thanks,
Thomas

On Tue, 2026-03-17 at 15:18 +0100, Thomas Hellström wrote:
> Two small patches around the gfp_retry_mayfail behaviour, and
> one patch to improve associated kerneldoc.
>
> Patch 1 ensures we don't spam the kernel log on allocation failures.
>
> Patch 2 extends the gfp_retry_mayfail to swap readback.
>
> Patch 3 Improves on the associated kerneldocs.
>
> v2:
> - Add patch 3. (Sima).
>
> Thomas Hellström (3):
>   drm/ttm: Don't spam the log on buffer object backing store
> allocation
>     failure
>   drm/ttm: Avoid invoking the OOM killer when reading back swapped
>     content
>   drm/ttm: Update the struct ttm_operation_ctx kerneldoc
>
>  drivers/gpu/drm/ttm/ttm_backup.c |  6 ++++--
>  drivers/gpu/drm/ttm/ttm_pool.c   |  7 +++++--
>  include/drm/ttm/ttm_backup.h     |  2 +-
>  include/drm/ttm/ttm_bo.h         | 28 +++++++++++++++++++---------
>  4 files changed, 29 insertions(+), 14 deletions(-)