From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: Re: [RFC PATCH 0/5] cgroup support for GPU devices Date: Thu, 2 May 2019 11:34:33 +0300 Message-ID: <20190502083433.GP7676@mtr-leonro.mtl.com> References: <20190501140438.9506-1-brian.welty@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20190501140438.9506-1-brian.welty@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Brian Welty Cc: Alex Deucher , Parav Pandit , David Airlie , intel-gfx@lists.freedesktop.org, =?iso-8859-1?B?Suly9G1l?= Glisse , dri-devel@lists.freedesktop.org, Michal Hocko , linux-mm@kvack.org, Rodrigo Vivi , Li Zefan , Vladimir Davydov , Johannes Weiner , Tejun Heo , cgroups@vger.kernel.org, Christian =?iso-8859-1?Q?K=F6nig?= , RDMA mailing list List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBNYXkgMDEsIDIwMTkgYXQgMTA6MDQ6MzNBTSAtMDQwMCwgQnJpYW4gV2VsdHkgd3Jv dGU6Cj4gSW4gY29udGFpbmVyaXplZCBvciB2aXJ0dWFsaXplZCBlbnZpcm9ubWVudHMsIHRoZXJl IGlzIGRlc2lyZSB0byBoYXZlCj4gY29udHJvbHMgaW4gcGxhY2UgZm9yIHJlc291cmNlcyB0aGF0 IGNhbiBiZSBjb25zdW1lZCBieSB1c2VycyBvZiBhIEdQVQo+IGRldmljZS4gIFRoaXMgUkZDIHBh dGNoIHNlcmllcyBwcm9wb3NlcyBhIGZyYW1ld29yayBmb3IgaW50ZWdyYXRpbmcKPiB1c2Ugb2Yg ZXhpc3RpbmcgY2dyb3VwIGNvbnRyb2xsZXJzIGludG8gZGV2aWNlIGRyaXZlcnMuCj4gVGhlIGk5 MTUgZHJpdmVyIGlzIHVwZGF0ZWQgaW4gdGhpcyBzZXJpZXMgYXMgb3VyIHByaW1hcnkgdXNlIGNh c2UgdG8KPiBsZXZlcmFnZSB0aGlzIGZyYW1ld29yayBhbmQgdG8gc2VydmUgYXMgYW4gZXhhbXBs ZSBmb3IgZGlzY3Vzc2lvbi4KPgo+IFRoZSBwYXRjaCBzZXJpZXMgZW5hYmxlcyBkZXZpY2UgZHJp dmVycyB0byB1c2UgY2dyb3VwcyB0byBjb250cm9sIHRoZQo+IGZvbGxvd2luZyByZXNvdXJjZXMg d2l0aGluIGEgR1BVIChvciBvdGhlciBhY2NlbGVyYXRvciBkZXZpY2UpOgo+ICogIGNvbnRyb2wg YWxsb2NhdGlvbiBvZiBkZXZpY2UgbWVtb3J5IChyZXVzZSBvZiBtZW1jZykKCkNvdW50IHVzIChN ZWxsYW5veCkgdG9vLCBvdXIgUkRNQSBkZXZpY2VzIGFyZSBleHBvc2luZyBzcGVjaWFsIGFuZAps aW1pdGVkIGluIHNpemUgZGV2aWNlIG1lbW9yeSB0byB0aGUgdXNlcnMgYW5kIHdlIHdvdWxkIGxp a2UgdG8gcHJvdmlkZQphbiBvcHRpb24gdG8gdXNlIGNncm91cCB0byBjb250cm9sIGl0cyBleHBv c3VyZS4KCj4gYW5kIHdpdGggZnV0dXJlIHdvcmssIHdlIGNvdWxkIGV4dGVuZCB0bzoKPiAqICB0 cmFjayBhbmQgY29udHJvbCBzaGFyZSBvZiBHUFUgdGltZSAocmV1c2Ugb2YgY3B1L2NwdWFjY3Qp Cj4gKiAgYXBwbHkgbWFzayBvZiBhbGxvd2VkIGV4ZWN1dGlvbiBlbmdpbmVzIChyZXVzZSBvZiBj cHVzZXRzKQo+Cj4gSW5zdGVhZCBvZiBpbnRyb2R1Y2luZyBhIG5ldyBjZ3JvdXAgc3Vic3lzdGVt IGZvciBHUFUgZGV2aWNlcywgYSBuZXcKPiBmcmFtZXdvcmsgaXMgcHJvcG9zZWQgdG8gYWxsb3cg ZGV2aWNlcyB0byByZWdpc3RlciB3aXRoIGV4aXN0aW5nIGNncm91cAo+IGNvbnRyb2xsZXJzLCB3 aGljaCBjcmVhdGVzIHBlci1kZXZpY2UgY2dyb3VwX3N1YnN5c19zdGF0ZSB3aXRoaW4gdGhlCj4g Y2dyb3VwLiAgVGhpcyBnaXZlcyBkZXZpY2UgZHJpdmVycyB0aGVpciBvd24gcHJpdmF0ZSBjZ3Jv dXAgY29udHJvbHMKPiAoc3VjaCBhcyBtZW1vcnkgbGltaXRzIG9yIG90aGVyIHBhcmFtZXRlcnMp IHRvIGJlIGFwcGxpZWQgdG8gZGV2aWNlCj4gcmVzb3VyY2VzIGluc3RlYWQgb2YgaG9zdCBzeXN0 ZW0gcmVzb3VyY2VzLgo+IERldmljZSBkcml2ZXJzIChHUFUgb3Igb3RoZXIpIGFyZSB0aGVuIGFi bGUgdG8gcmV1c2UgdGhlIGV4aXN0aW5nIGNncm91cAo+IGNvbnRyb2xzLCBpbnN0ZWFkIG9mIGlu dmVudGluZyBzaW1pbGFyIG9uZXMuCj4KPiBQZXItZGV2aWNlIGNvbnRyb2xzIHdvdWxkIGJlIGV4 cG9zZWQgaW4gY2dyb3VwIGZpbGVzeXN0ZW0gYXM6Cj4gICAgIG1vdW50LzxjZ3JvdXBfbmFtZT4v PHN1YnN5c19uYW1lPi5kZXZpY2VzLzxkZXZfbmFtZT4vPHN1YnN5c19maWxlcz4KPiBzdWNoIGFz IChmb3IgZXhhbXBsZSk6Cj4gICAgIG1vdW50LzxjZ3JvdXBfbmFtZT4vbWVtb3J5LmRldmljZXMv PGRldl9uYW1lPi9tZW1vcnkubWF4Cj4gICAgIG1vdW50LzxjZ3JvdXBfbmFtZT4vbWVtb3J5LmRl dmljZXMvPGRldl9uYW1lPi9tZW1vcnkuY3VycmVudAo+ICAgICBtb3VudC88Y2dyb3VwX25hbWU+ L2NwdS5kZXZpY2VzLzxkZXZfbmFtZT4vY3B1LnN0YXQKPiAgICAgbW91bnQvPGNncm91cF9uYW1l Pi9jcHUuZGV2aWNlcy88ZGV2X25hbWU+L2NwdS53ZWlnaHQKPgo+IFRoZSBkcm0vaTkxNSBwYXRj aCBpbiB0aGlzIHNlcmllcyBpcyBiYXNlZCBvbiB0b3Agb2Ygb3RoZXIgUkZDIHdvcmsgWzFdCj4g Zm9yIGk5MTUgZGV2aWNlIG1lbW9yeSBzdXBwb3J0Lgo+Cj4gQU1EIFsyXSBhbmQgSW50ZWwgWzNd IGhhdmUgcHJvcG9zZWQgcmVsYXRlZCB3b3JrIGluIHRoaXMgYXJlYSB3aXRoaW4gdGhlCj4gbGFz dCBmZXcgeWVhcnMsIGxpc3RlZCBiZWxvdyBhcyByZWZlcmVuY2UuICBUaGlzIG5ldyBSRkMgcmV1 c2VzIGV4aXN0aW5nCj4gY2dyb3VwIGNvbnRyb2xsZXJzIGFuZCB0YWtlcyBhIGRpZmZlcmVudCBh cHByb2FjaCB0aGFuIHByaW9yIHdvcmsuCj4KPiBGaW5hbGx5LCBzb21lIHBvdGVudGlhbCBkaXNj dXNzaW9uIHBvaW50cyBmb3IgdGhpcyBzZXJpZXM6Cj4gKiBtZXJnZSBwcm9wb3NlZCA8c3Vic3lz X25hbWU+LmRldmljZXMgaW50byBhIHNpbmdsZSBkZXZpY2VzIGRpcmVjdG9yeT8KPiAqIGFsbG93 IGRldmljZXMgdG8gaGF2ZSBtdWx0aXBsZSByZWdpc3RyYXRpb25zIGZvciBzdWJzZXRzIG9mIHJl c291cmNlcz8KPiAqIGRvY3VtZW50IGEgJ2NvbW1vbiBjaGFyZ2luZyBwb2xpY3knIGZvciBkZXZp Y2UgZHJpdmVycyB0byBmb2xsb3c/Cj4KPiBbMV0gaHR0cHM6Ly9wYXRjaHdvcmsuZnJlZWRlc2t0 b3Aub3JnL3Nlcmllcy81NjY4My8KPiBbMl0gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv YXJjaGl2ZXMvZHJpLWRldmVsLzIwMTgtTm92ZW1iZXIvMTk3MTA2Lmh0bWwKPiBbM10gaHR0cHM6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvYXJjaGl2ZXMvaW50ZWwtZ2Z4LzIwMTgtSmFudWFyeS8x NTMxNTYuaHRtbAo+Cj4KPiBCcmlhbiBXZWx0eSAoNSk6Cj4gICBjZ3JvdXA6IEFkZCBjZ3JvdXBf c3Vic3lzIHBlci1kZXZpY2UgcmVnaXN0cmF0aW9uIGZyYW1ld29yawo+ICAgY2dyb3VwOiBDaGFu Z2Uga2VybmZzX25vZGUgZm9yIGRpcmVjdG9yaWVzIHRvIHN0b3JlCj4gICAgIGNncm91cF9zdWJz eXNfc3RhdGUKPiAgIG1lbWNnOiBBZGQgcGVyLWRldmljZSBzdXBwb3J0IHRvIG1lbW9yeSBjZ3Jv dXAgc3Vic3lzdGVtCj4gICBkcm06IEFkZCBtZW1vcnkgY2dyb3VwIHJlZ2lzdHJhdGlvbiBhbmQg RFJJVkVSX0NHUk9VUFMgZmVhdHVyZSBiaXQKPiAgIGRybS9pOTE1OiBVc2UgbWVtb3J5IGNncm91 cCBmb3IgZW5mb3JjaW5nIGRldmljZSBtZW1vcnkgbGltaXQKPgo+ICBkcml2ZXJzL2dwdS9kcm0v ZHJtX2Rydi5jICAgICAgICAgICAgICAgICAgfCAgMTIgKwo+ICBkcml2ZXJzL2dwdS9kcm0vZHJt X2dlbS5jICAgICAgICAgICAgICAgICAgfCAgIDcgKwo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2Rydi5jICAgICAgICAgICAgfCAgIDIgKy0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfbWVtb3J5X3JlZ2lvbi5jIHwgIDI0ICstCj4gIGluY2x1ZGUvZHJtL2RybV9kZXZpY2UuaCAg ICAgICAgICAgICAgICAgICB8ICAgMyArCj4gIGluY2x1ZGUvZHJtL2RybV9kcnYuaCAgICAgICAg ICAgICAgICAgICAgICB8ICAgOCArCj4gIGluY2x1ZGUvZHJtL2RybV9nZW0uaCAgICAgICAgICAg ICAgICAgICAgICB8ICAxMSArCj4gIGluY2x1ZGUvbGludXgvY2dyb3VwLWRlZnMuaCAgICAgICAg ICAgICAgICB8ICAyOCArKwo+ICBpbmNsdWRlL2xpbnV4L2Nncm91cC5oICAgICAgICAgICAgICAg ICAgICAgfCAgIDMgKwo+ICBpbmNsdWRlL2xpbnV4L21lbWNvbnRyb2wuaCAgICAgICAgICAgICAg ICAgfCAgMTAgKwo+ICBrZXJuZWwvY2dyb3VwL2Nncm91cC12MS5jICAgICAgICAgICAgICAgICAg fCAgMTAgKy0KPiAga2VybmVsL2Nncm91cC9jZ3JvdXAuYyAgICAgICAgICAgICAgICAgICAgIHwg MzEwICsrKysrKysrKysrKysrKysrKy0tLQo+ICBtbS9tZW1jb250cm9sLmMgICAgICAgICAgICAg ICAgICAgICAgICAgICAgfCAxODMgKysrKysrKysrKystCj4gIDEzIGZpbGVzIGNoYW5nZWQsIDU1 MiBpbnNlcnRpb25zKCspLCA1OSBkZWxldGlvbnMoLSkKPgo+IC0tCj4gMi4yMS4wCj4KX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxp bmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs