Re: [RFC 0/3] drm: Add comm/cmdline fdinfo fields

From: Konrad Dybcio
Date: Tue Apr 18 2023 - 05:33:52 EST


Looks like the 'PATCH' part of your subject was cut off!

Konrad

On 17.04.2023 22:12, Rob Clark wrote:
> From: Rob Clark <robdclark@xxxxxxxxxxxx>
>
> When many of the things using the GPU are processes in a VM guest, the
> actual client process is just a proxy. The msm driver has a way to let
> the proxy tell the kernel the actual VM client process's executable name
> and command-line, which has until now been used simply for GPU crash
> devcore dumps. Lets also expose this via fdinfo so that tools can
> expose who the actual user of the GPU is.
>
> Rob Clark (3):
> drm/doc: Relax fdinfo string constraints
> drm/msm: Rework get_comm_cmdline() helper
> drm/msm: Add comm/cmdline fields
>
> Documentation/gpu/drm-usage-stats.rst | 37 +++++++++++++++----------
> drivers/gpu/drm/msm/adreno/adreno_gpu.c | 4 +--
> drivers/gpu/drm/msm/msm_drv.c | 2 ++
> drivers/gpu/drm/msm/msm_gpu.c | 27 +++++++++++++-----
> drivers/gpu/drm/msm/msm_gpu.h | 12 ++++++--
> drivers/gpu/drm/msm/msm_submitqueue.c | 1 +
> 6 files changed, 58 insertions(+), 25 deletions(-)
>