linux-kernel - Re: [PATCH 00/10] drm: use idr_init_base() over idr

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Message-ID: <eb773959-b9f1-8fb0-305b-b9318d3d0055@amd.com>
Date:   Mon, 4 Jul 2022 15:09:35 +0200
From:   Christian König <christian.koenig@....com>
To:     dakr@...hat.com, airlied@...ux.ie, daniel@...ll.ch, emma@...olt.net
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/10] drm: use idr_init_base() over idr_init() if
 applicable

Am 01.07.22 um 20:52 schrieb dakr@...hat.com:
> From: Danilo Krummrich <dakr@...hat.com>
>
> This patch series initializes IDRs with idr_init_base(&idr, 1) rather than
> idr_init(&idr) in case for the particular IDR no IDs < 1 are ever requested -
> this avoids unnecessary tree walks.

Feel free to add Reviewed-by: Christian König <christian.koenig@....com> 
for the two amdgpu patches.

And an Acked-by: Christian König <christian.koenig@....com> for the rest.

Regards,
Christian.

>
> Danilo Krummrich (10):
>    drm/amdgpu: use idr_init_base() to initialize mgr->ctx_handles
>    drm/amdgpu: use idr_init_base() to initialize fpriv->bo_list_handles
>    drm: use idr_init_base() to initialize master->magic_map
>    drm: use idr_init_base() to initialize master->lessee_idr
>    drm: use idr_init_base() to initialize mode_config.object_idr
>    drm: use idr_init_base() to initialize mode_config.tile_idr
>    drm/sis: use idr_init_base() to initialize dev_priv->object_idr
>    drm/v3d: use idr_init_base() to initialize v3d_priv->perfmon.idr
>    drm/via: use idr_init_base() to initialize dev_priv->object_idr
>    drm/todo: remove task for idr_init_base()
>
>   Documentation/gpu/todo.rst              | 12 ------------
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c |  2 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c |  2 +-
>   drivers/gpu/drm/drm_auth.c              |  4 ++--
>   drivers/gpu/drm/drm_mode_config.c       |  4 ++--
>   drivers/gpu/drm/sis/sis_drv.c           |  2 +-
>   drivers/gpu/drm/v3d/v3d_perfmon.c       |  2 +-
>   drivers/gpu/drm/via/via_map.c           |  2 +-
>   8 files changed, 9 insertions(+), 21 deletions(-)
>