linux-kernel - Re: [PATCH v2 15/18] cgroup/misc: Add per resource callbacks for css events

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Message-ID: <Y5H/mY17TsQwSx9g@kernel.org>
Date:   Thu, 8 Dec 2022 15:15:37 +0000
From:   Jarkko Sakkinen <jarkko@...nel.org>
To:     Kristen Carlson Accardi <kristen@...ux.intel.com>
Cc:     dave.hansen@...ux.intel.com, tj@...nel.org,
        linux-kernel@...r.kernel.org, linux-sgx@...r.kernel.org,
        cgroups@...r.kernel.org, Zefan Li <lizefan.x@...edance.com>,
        Johannes Weiner <hannes@...xchg.org>, zhiquan1.li@...el.com
Subject: Re: [PATCH v2 15/18] cgroup/misc: Add per resource callbacks for css
 events

On Thu, Dec 08, 2022 at 02:53:24PM +0000, Jarkko Sakkinen wrote:
> On Fri, Dec 02, 2022 at 10:36:51AM -0800, Kristen Carlson Accardi wrote:
> > Consumers of the misc cgroup controller might need to perform separate actions
> > in the event of a cgroup alloc, free or release call. In addition,
> > writes to the max value may also need separate action. Add the ability
> > to allow downstream users to setup callbacks for these operations, and
> > call the per resource type callback when appropriate.
> > 
> > This code will be utilized by the SGX driver in a future patch.
> > 
> > Signed-off-by: Kristen Carlson Accardi <kristen@...ux.intel.com>
> 
> I don't know what css is.

Now I know but it should be described in the commit message, i.e.
what the css is abbrevation of, and what does it mean in practice.

BR, Jarkko