From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [RFC PATCH v2 4/5] drm, cgroup: Add total GEM buffer allocation limit Date: Thu, 16 May 2019 16:12:43 +0200 Message-ID: <1c50433e-442b-cada-7928-b00ed0f6f9d2@gmail.com> References: <20181120185814.13362-1-Kenny.Ho@amd.com> <20190509210410.5471-1-Kenny.Ho@amd.com> <20190509210410.5471-5-Kenny.Ho@amd.com> <7db2caae-7eab-7c6a-fe90-89cb9cae30b4@amd.com> <6e124f5e-f83f-5ca1-4616-92538f202653@gmail.com> Reply-To: christian.koenig-5C7GfCeVMHo@public.gmane.org Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US 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="iso-8859-1"; format="flowed" To: Kenny Ho , =?UTF-8?Q?Christian_K=c3=b6nig?= Cc: "sunnanyong-hv44wF8Li93QT0dZR+AlfA@public.gmane.org" , "Ho, Kenny" , "Welty, Brian" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "Deucher, Alexander" , "dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , Tejun Heo , "cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" QW0gMTYuMDUuMTkgdW0gMTY6MDMgc2NocmllYiBLZW5ueSBIbzoKPiBPbiBUaHUsIE1heSAxNiwg MjAxOSBhdCAzOjI1IEFNIENocmlzdGlhbiBLw7ZuaWcKPiA8Y2tvZW5pZy5sZWljaHR6dW1lcmtl bkBnbWFpbC5jb20+IHdyb3RlOgo+PiBBbSAxNi4wNS4xOSB1bSAwOToxNiBzY2hyaWViIEtvZW5p ZywgQ2hyaXN0aWFuOgo+Pj4gQW0gMTYuMDUuMTkgdW0gMDQ6Mjkgc2NocmllYiBLZW5ueSBIbzoK Pj4+PiBPbiBXZWQsIE1heSAxNSwgMjAxOSBhdCA1OjI2IFBNIFdlbHR5LCBCcmlhbiA8YnJpYW4u d2VsdHlAaW50ZWwuY29tPiB3cm90ZToKPj4+Pj4gT24gNS85LzIwMTkgMjowNCBQTSwgS2Vubnkg SG8gd3JvdGU6Cj4+Pj4+PiBFYWNoIGZpbGUgaXMgbXVsdGktbGluZWQgd2l0aCBvbmUgZW50cnkv bGluZSBwZXIgZHJtIGRldmljZS4KPj4+Pj4gTXVsdGktbGluZSBpcyBjb3JyZWN0IGZvciBtdWx0 aXBsZSBkZXZpY2VzLCBidXQgSSBiZWxpZXZlIHlvdSBuZWVkCj4+Pj4+IHRvIHVzZSBhIEtFWSB0 byBkZW5vdGUgZGV2aWNlIGZvciBib3RoIHlvdXIgc2V0IGFuZCBnZXQgcm91dGluZXMuCj4+Pj4+ IEkgZGlkbid0IHNlZSB5b3VyIHNldCBmdW5jdGlvbnMgcmVhZGluZyBhIGtleSwgb3IgdGhlIGdl dCBmdW5jdGlvbnMKPj4+Pj4gcHJpbnRpbmcgdGhlIGtleSBpbiBvdXRwdXQuCj4+Pj4+IGNncm91 cHMtdjIgY29udmVudGlvbnMgbWVudGlvbiB1c2luZyBLRVkgb2YgbWFqb3I6bWlub3IsIGJ1dCBJ IHRoaW5rCj4+Pj4+IHlvdSBjYW4gdXNlIGRybV9taW5vciBhcyBrZXk/Cj4+Pj4gR2l2ZW4gdGhp cyBjb250cm9sbGVyIGlzIHNwZWNpZmljIHRvIHRoZSBkcm0ga2VybmVsIHN1YnN5c3RlbSB3aGlj aAo+Pj4+IHVzZXMgbWlub3IgdG8gaWRlbnRpZnkgZHJtIGRldmljZSwKPj4+IFdhaXQgYSBzZWNv bmQsIHVzaW5nIHRoZSBEUk0gbWlub3IgaXMgYSBnb29kIGlkZWEgaW4gdGhlIGZpcnN0IHBsYWNl Lgo+PiBXZWxsIHRoYXQgc2hvdWxkIGhhdmUgcmVhZCAiaXMgbm90IGEgZ29vZCBpZGVhIi4uCj4+ Cj4+IEkgaGF2ZSBhIHRlc3Qgc3lzdGVtIHdpdGggYSBWZWdhMTAgYW5kIGEgVmVnYTIwLiBXaGlj aCBkZXZpY2UgZ2V0cyB3aGljaAo+PiBtaW5vciBpcyBub3Qgc3RhYmxlLCBidXQgcmF0aGVyIGRl ZmluZWQgYnkgdGhlIHNjYW4gb3JkZXIgb2YgdGhlIFBDSWUgYnVzLgo+Pgo+PiBOb3JtYWxseSB0 aGUgc2NhbiBvcmRlciBpcyBhbHdheXMgdGhlIHNhbWUsIGJ1dCBhZGRpbmcgb3IgcmVtb3ZpbmcK Pj4gZGV2aWNlcyBvciBkZWxheWluZyB0aGluZ3MganVzdCBhIGxpdHRsZSBiaXQgZHVyaW5nIGlu aXQgaXMgZW5vdWdoIHRvCj4+IGNoYW5nZSB0aGlzLgo+Pgo+PiBXZSBuZWVkIHNvbWV0aGluZyBs aWtlIHRoZSBMaW51eCBzeXNmcyBsb2NhdGlvbiBvciBzaW1pbGFyIHRvIGhhdmUgYQo+PiBzdGFi bGUgaW1wbGVtZW50YXRpb24uCj4gSSBnZXQgdGhhdCwgd2hpY2ggaXMgd2h5IEkgZG9uJ3QgdXNl IG1pbm9yIHRvIGlkZW50aWZ5IGNhcmRzIGluIHVzZXIKPiBzcGFjZSBhcHBzIEkgd3JvdGU6Cj4g aHR0cHM6Ly9naXRodWIuY29tL1JhZGVvbk9wZW5Db21wdXRlL2s4cy1kZXZpY2UtcGx1Z2luL2Js b2IvYzI2NTljOWQxZDA3MTNjYWQzNmZiNTI1NjY4MTEyNTEyMWU2ZTMyZi9pbnRlcm5hbC9wa2cv YW1kZ3B1L2FtZGdwdS5nbyNMODUKClllYWgsIHRoYXQgaXMgY2VydGFpbmx5IGEgcG9zc2liaWxp dHkuCgo+IEJ1dCB3aXRoaW4gdGhlIGtlcm5lbCwgSSB0aGluayBteSB1c2Ugb2YgbWlub3IgaXMg Y29uc2lzdGVudCB3aXRoIHRoZQo+IHJlc3Qgb2YgdGhlIGRybSBzdWJzeXN0ZW0uICBJIGhvcGUg SSBkb24ndCBuZWVkIHRvIHJlZm9ybSB0aGUgd2F5IHRoZQo+IGRybSBzdWJzeXN0ZW0gdXNlIG1p bm9yIGluIG9yZGVyIHRvIGludHJvZHVjZSBhIGNncm91cCBjb250cm9sbGVyLgoKV2VsbCBJIHdv dWxkIHRyeSB0byBhdm9pZCB1c2luZyB0aGUgbWlub3IgYW5kIGF0IGxlYXN0IGxvb2sgZm9yIAph bHRlcm5hdGl2ZXMuIEUuZy4gd2hhdCBkb2VzIHVkZXYgdXNlcyB0byBpZGVudGlmeSB0aGUgZGV2 aWNlcyBmb3IgCmV4YW1wbGU/IEFuZCBJSVJDIHdlIGhhdmUgc29tZXRoaW5nIGxpa2UgYSAiZGV2 aWNlLW5hbWUiIGluIHRoZSBrZXJuZWwgCmFzIHdlbGwgKHdoYXQncyBwcmludGVkIGluIHRoZSBs b2dzKS4KClRoZSBtaW5pbXVtIHdlIG5lZWQgdG8gZG8gaXMgZ2V0IGF3YXkgZnJvbSB0aGUgbWlu b3I9bGluZW51bSBhcHByb2FjaCwgCmNhdXNlIGFzIERhbmllbCBwb2ludGVkIG91dCB0aGUgbWlu b3IgYWxsb2NhdGlvbiBpcyBxdWl0ZSBhIG1lc3MgYW5kIG5vdCAKbmVjZXNzYXJ5IGNvbnRpZ3Vv dXMuCgpSZWdhcmRzLApDaHJpc3RpYW4uCgo+Cj4gUmVnYXJkcywKPiBLZW5ueQo+IF9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gYW1kLWdmeCBtYWlsaW5n IGxpc3QKPiBhbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAoKX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9hbWQtZ2Z4