[PATCH 0/3] split 3 small locks from big gvt lock

[Zhenyu Wang]

On 2018.01.25 15:09:24 +0800, pei.zhang at intel.com wrote:
> From: Pei Zhang <pei.zhang at intel.com>
> 
> This serial patches will split out 3 small locks from the original big gvt lock, which are:
> 1. per-vGPU lock, it will protect the per-vGPU data and logic, especially the vGPU trap emulation path.
> 2. schedule lock, it will protect the context schedule logic. Protect the gvt scheudler structure and vGPU's schedule data.
> 3. gtt lock, it's used to protect the gvt global gtt oos lists.
> While the 3 new locks are used, the origianl gvt lock will be rarely used. One usage example is to protect the available vGPU list.
> 
> Pei Zhang (3):
>   drm/i915/gvt: [small locks] use gtt lock to protect gtt list
>   drm/i915/gvt: [small locks] use per vgpu lock
>   drm/i915/gvt: [small locks] use scheduler lock
>

btw pls not include "[..]" in patch title, you can add like [PATCH x/y - small lock] if you like,
then those will be ignored when applying.

thanks

>  drivers/gpu/drm/i915/gvt/display.c      | 11 +++----
>  drivers/gpu/drm/i915/gvt/gtt.c          | 56 ++++++++++++++++++++++++++++-----
>  drivers/gpu/drm/i915/gvt/gvt.c          |  7 ++---
>  drivers/gpu/drm/i915/gvt/gvt.h          | 18 +++++++++++
>  drivers/gpu/drm/i915/gvt/handlers.c     |  2 ++
>  drivers/gpu/drm/i915/gvt/mmio.c         | 12 +++----
>  drivers/gpu/drm/i915/gvt/sched_policy.c | 41 ++++++++++++++++++++----
>  drivers/gpu/drm/i915/gvt/scheduler.c    | 21 ++++++++-----
>  drivers/gpu/drm/i915/gvt/vgpu.c         | 56 +++++++++++++++------------------
>  9 files changed, 154 insertions(+), 70 deletions(-)
> 
> -- 
> 2.7.4
> 
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> intel-gvt-dev at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gvt-dev

-- 
Open Source Technology Center, Intel ltd.

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