linux-kernel - Re: [PATCH 12/17] cgroup/drm: Introduce weight based drm cgroup control

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Message-ID: <9200b403-6376-96da-d84c-783a3371f73f@linux.intel.com>
Date:   Tue, 25 Jul 2023 14:46:58 +0100
From:   Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>
To:     Tejun Heo <tj@...nel.org>
Cc:     Intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        cgroups@...r.kernel.org, linux-kernel@...r.kernel.org,
        Johannes Weiner <hannes@...xchg.org>,
        Zefan Li <lizefan.x@...edance.com>,
        Dave Airlie <airlied@...hat.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Rob Clark <robdclark@...omium.org>,
        Stéphane Marchesin <marcheu@...omium.org>,
        "T . J . Mercier" <tjmercier@...gle.com>, Kenny.Ho@....com,
        Christian König <christian.koenig@....com>,
        Brian Welty <brian.welty@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...el.com>,
        Michal Koutný <mkoutny@...e.com>
Subject: Re: [PATCH 12/17] cgroup/drm: Introduce weight based drm cgroup
 control


On 21/07/2023 23:17, Tejun Heo wrote:
> On Wed, Jul 12, 2023 at 12:46:00PM +0100, Tvrtko Ursulin wrote:
>> +DRM scheduling soft limits
>> +~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> Please don't say soft limits for this. It means something different for
> memcg, so it gets really confusing. Call it "weight based CPU time control"
> and maybe call the triggering points as thresholds.

Yes sorry, you said that before and I forgot to reword it all when 
re-spinning. I have now marked it as TODO in my email client so 
hopefully next time round I don't forget.

Regards,

Tvrtko