From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [RFC PATCH v3 09/11] drm, cgroup: Add per cgroup bw measure and control Date: Tue, 2 Jul 2019 15:20:03 +0200 Message-ID: <20190702132003.GB15868@phenom.ffwll.local> References: <20190626150522.11618-1-Kenny.Ho@amd.com> <20190626150522.11618-10-Kenny.Ho@amd.com> <20190626162554.GU12905@phenom.ffwll.local> <20190627061153.GD12905@phenom.ffwll.local> Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" Content-Type: text/plain; charset="us-ascii" To: Kenny Ho Cc: joseph.greathouse-5C7GfCeVMHo@public.gmane.org, Kenny Ho , jsparks-WVYJKLFxKCc@public.gmane.org, amd-gfx list , lkaplan-WVYJKLFxKCc@public.gmane.org, Alex Deucher , dri-devel , Daniel Vetter , Tejun Heo , cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Christian =?iso-8859-1?Q?K=F6nig?= T24gRnJpLCBKdW4gMjgsIDIwMTkgYXQgMDM6NDk6MjhQTSAtMDQwMCwgS2VubnkgSG8gd3JvdGU6 Cj4gT24gVGh1LCBKdW4gMjcsIDIwMTkgYXQgMjoxMSBBTSBEYW5pZWwgVmV0dGVyIDxkYW5pZWxA ZmZ3bGwuY2g+IHdyb3RlOgo+ID4gSSBmZWVsIGxpa2UgYSBiZXR0ZXIgYXBwcm9hY2ggd291bGQg YnkgdG8gYWRkIGEgY2dyb3VwIGZvciB0aGUgdmFyaW91cwo+ID4gZW5naW5lcyBvbiB0aGUgZ3B1 LCBhbmQgdGhlbiBhbHNvIGFjY291bnQgYWxsIHRoZSBzZG1hIChvciB3aGF0ZXZlciB0aGUKPiA+ IG5hbWUgb2YgdGhlIGFtZCBjb3B5IGVuZ2luZXMgaXMgYWdhaW4pIHVzYWdlIGJ5IHR0bV9ibyBt b3ZlcyB0byB0aGUgcmlnaHQKPiA+IGNncm91cC4gIEkgdGhpbmsgdGhhdCdzIGEgbW9yZSBtZWFu aW5nZnVsIGxpbWl0YXRpb24uIEZvciBkaXJlY3QgdGhyYXNoaW5nCj4gPiBjb250cm9sIEkgdGhp bmsgdGhlcmUncyBib3RoIG5vdCBlbm91Z2ggaW5mb3JtYXRpb24gYXZhaWxhYmxlIGluIHRoZQo+ ID4ga2VybmVsICh5b3UnZCBuZWVkIHNvbWUgcGVyZm9ybWFuY2UgY291bnRlcnMgdG8gd2F0Y2gg aG93IG11Y2ggYmFuZHdpZHRoCj4gPiB1c2Vyc3BhY2UgYmF0Y2hlcy9DUyBhcmUgd2FzdGluZyks IGFuZCBJIGRvbid0IHRoaW5rIHRoZSB0dG0gZXZpY3Rpb24KPiA+IGxvZ2ljIGlzIHJlYWR5IHRv IHN0ZXAgb3ZlciBhbGwgdGhlIHByaW9yaXR5IGludmVyc2lvbiBpc3N1ZXMgdGhpcyB3aWxsCj4g PiBicmluZyB1cC4gTWFuYWdpbmcgc2RtYSB1c2FnZSBvdG9oIHdpbGwgYmUgYSBsb3QgbW9yZSBz dHJhaWdodGZvcndhcmQgKGJ1dAo+ID4gc3RpbGwgaGFzIGFsbCB0aGUgcHJpb3JpdHkgaW52ZXJz aW9uIHByb2JsZW1zLCBidXQgaW4gdGhlIHNjaGVkdWxlciB0aGF0Cj4gPiBtaWdodCBiZSBlYXNp ZXIgdG8gZml4IHBlcmhhcHMgd2l0aCB0aGUgZXhwbGljaXQgZGVwZW5kZW5jeSBncmFwaCAtIGlu IHRoZQo+ID4gaTkxNSBzY2hlZHVsZXIgd2UgYWxyZWFkeSBoYXZlIHByaW9yaXR5IGJvb3N0aW5n IGFmYWl1aSkuCj4gTXkgY29uY2VybiB3aXRoIGhvb2tpbmcgaW50byB0aGUgZW5naW5lLyBsb3dl ciBsZXZlbCBpcyB0aGF0IHRoZQo+IGVuZ2luZSBtYXkgbm90IGJlIHByb2Nlc3MvY2dyb3VwIGF3 YXJlLiAgU28gdGhlIGJhbmR3aWR0aCB0cmFja2luZyBpcwoKV2h5IGlzIHRoZSBlbmdpbmUgbm90 IHByb2Nlc3MgYXdhcmU/IFRodXMgZmFyIGFsbCBjb21tYW5kIHN1Ym1pc3Npb24gSSdtCmF3YXJl IG9mIGlzIGRvbmUgYnkgYSByZWFsIHByb2Nlc3MgZnJvbSB1c2Vyc3BhY2UgLi4uIHdlIHNob3Vs ZCBiZSBhYmxlIHRvCnRyYWNrIHRoZXNlIHdpdGggY2dyb3VwcyBwZXJmZWN0bHkuCgo+IHBlciBk ZXZpY2UuICBJIGFtIGFsc28gd29uZGVyaW5nIGlmIHRoaXMgaXMgYWxzbyBwb3RlbnRpYWxseSBi ZSBhIGNhc2UKPiBvZiBwZXJmZWN0IGdldHRpbmcgaW4gdGhlIHdheSBvZiBnb29kLiAgV2hpbGUg dHRtX2JvX2hhbmRsZV9tb3ZlX21lbQo+IG1heSBub3QgdHJhY2sgZXZlcnl0aGluZywgaXQgaXMg c3RpbGwgYSBrZXkgZnVuY3Rpb24gZm9yIGEgbG90IG9mIHRoZQo+IG1lbW9yeSBvcGVyYXRpb24u ICBBbHNvLCBpZiB0aGUgcHJvZ3JhbW1pbmcgbW9kZWwgaXMgZGVzaWduZWQgdG8KPiBieXBhc3Mg dGhlIGtlcm5lbCB0aGVuIEkgYW0gbm90IHN1cmUgaWYgdGhlcmUgYXJlIGFueXRoaW5nIHRoZSBr ZXJuZWwKPiBjYW4gZG8uICAoVGhpbmdzIGxpa2Uga2VybmVsLWJ5cGFzcyBuZXR3b3JrIHN0YWNr IGNvbWVzIHRvIG1pbmQuKSAgQWxsCj4gdGhhdCBzYWlkLCBJIHdpbGwgY2VydGFpbmx5IGRpZyBk ZWVwZXIgaW50byB0aGUgdG9waWMuCgpUaGUgcHJvYmxlbSBpcyB0aGVyZSdzIG5vdCBhIGZ1bGwg YnlwYXNzIG9mIHRoZSBrZXJuZWwsIGFueSByZWFzb25hYmxlCndvcmtsb2FkIHdpbGwgbmVlZCBi b3RoLiBCdXQgaWYgeW91IG9ubHkgY29udHJvbCBvbmUgc2lkZSBvZiB0aGUgYmFuZHdpZHRoCnVz dWFnZSwgeW91J3JlIG5vdCByZWFsbHkgY29udHJvbGxpbmcgYW55dGhpbmcuCgpBbHNvLCB0aGlz IGlzIHVhcGk6IFBlcmZlY3QgaXMgcHJldHR5IG11Y2ggdGhlIGJhciB3ZSBuZWVkIHRvIGNsZWFy LCBhbnkKbWlzdGFrZSB3aWxsIGh1cnQgdXMgZm9yIHRoZSBuZXh0IDEwIHllYXJzIGF0IGxlYXN0 IDotKQoKYnR3IGlmIHlvdSBoYXZlbid0IHJlYWQgaXQgeWV0OiBUaGUgbHduIGFydGljbGUgYWJv dXQgdGhlIG5ldyBibG9jayBpbwpjb250cm9sbGVyIGlzIHByZXR0eSBpbnRlcmVzdGluZy4gSSB0 aGluayB5b3UncmUgdHJ5aW5nIHRvIHNvbHZlIGEgc2ltaWxhcgpwcm9ibGVtIGhlcmU6CgpodHRw czovL2x3bi5uZXQvU3Vic2NyaWJlckxpbmsvNzkyMjU2L2U2Njk4MjUyNGZhOTQ3N2IvCgpDaGVl cnMsIERhbmllbAotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29y cG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9hbWQtZ2Z4