linux-kernel - Re: [PATCH v4 01/18] cgroup/misc: Add per resource callbacks for CSS events

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Message-ID: <ZQSaoXBg-X4cwFdX@mtj.duckdns.org>
Date:   Fri, 15 Sep 2023 07:55:45 -1000
From:   Tejun Heo <tj@...nel.org>
To:     Haitao Huang <haitao.huang@...ux.intel.com>
Cc:     jarkko@...nel.org, dave.hansen@...ux.intel.com,
        linux-kernel@...r.kernel.org, linux-sgx@...r.kernel.org,
        x86@...nel.org, cgroups@...r.kernel.org, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, hpa@...or.com,
        sohil.mehta@...el.com, zhiquan1.li@...el.com,
        kristen@...ux.intel.com, seanjc@...gle.com, zhanb@...rosoft.com,
        anakrish@...rosoft.com, mikko.ylinen@...ux.intel.com,
        yangjie@...rosoft.com
Subject: Re: [PATCH v4 01/18] cgroup/misc: Add per resource callbacks for CSS
 events

On Tue, Sep 12, 2023 at 09:06:18PM -0700, Haitao Huang wrote:
> @@ -37,6 +37,11 @@ struct misc_res {
>  	u64 max;
>  	atomic64_t usage;
>  	atomic64_t events;
> +
> +	/* per resource callback ops */
> +	int (*misc_cg_alloc)(struct misc_cg *cg);
> +	void (*misc_cg_free)(struct misc_cg *cg);
> +	void (*misc_cg_max_write)(struct misc_cg *cg);

A nit about naming. These are already in misc_res and cgroup_ and cgrp_
prefixes are a lot more common. So, maybe go for sth like cgrp_alloc?

Thanks.

-- 
tejun