From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH v4 01/18] cgroup/misc: Add per resource callbacks for CSS events Date: Fri, 15 Sep 2023 07:58:11 -1000 Message-ID: References: <20230913040635.28815-1-haitao.huang@linux.intel.com> <20230913040635.28815-2-haitao.huang@linux.intel.com> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1694800694; x=1695405494; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=mmdT62MLeEsA6axk7W0K2pDhI35EHOQeEKc3uSsgrQ0=; b=hZuXMt1J3dQIPEM02Z4526qVSrcu3LkoUQ3N27PorLBdZ14WEh4V0cFMEFrbbyDQ75 USKcvjmgTEVSwV12oJtSKokKx9B3+rsh2WRMSbWPLpLy3aolTxoDvGFUDhpAa9wjlgAJ lrUpK5VDuodvZxhrk690IjivVlyzS3YxOVKMakW5nM/bpp+gMG/RYT5BabsvGXv85O/F oDhJDhyUUERxrFMUHQIigoSo4Nu+vyGwlciTkWrfSdgqfjyMef9pa9WSkYecy/6XwDT2 jgs/OlN5s55OfrvjKZGQ4KGuNrpnlWJx4R+duIVhETvCIXh8PlFvP6On0gSM+6bnZpw3 Rnjw== Sender: Tejun Heo Content-Disposition: inline In-Reply-To: List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Haitao Huang Cc: jarkko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, dave.hansen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sgx-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org, hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org, sohil.mehta-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, zhiquan1.li-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, kristen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, seanjc-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, zhanb-0li6OtcxBFHby3iVrkZq2A@public.gmane.org, anakrish-0li6OtcxBFHby3iVrkZq2A@public.gmane.org, mikko.ylinen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, yangjie-0li6OtcxBFHby3iVrkZq2A@public.gmane.org On Fri, Sep 15, 2023 at 07:55:45AM -1000, Tejun Heo wrote: > 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? Ah, never mind about the prefix part. misc is using cg_ prefix widely already. Thanks. -- tejun