From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CAD3EC43334 for ; Mon, 18 Jul 2022 15:50:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235080AbiGRPuO (ORCPT ); Mon, 18 Jul 2022 11:50:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235077AbiGRPuN (ORCPT ); Mon, 18 Jul 2022 11:50:13 -0400 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E78DD22B34 for ; Mon, 18 Jul 2022 08:50:11 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-117-A0hH_xv2Ml6J23bNz6aY3A-1; Mon, 18 Jul 2022 16:50:09 +0100 X-MC-Unique: A0hH_xv2Ml6J23bNz6aY3A-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.36; Mon, 18 Jul 2022 16:50:06 +0100 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.036; Mon, 18 Jul 2022 16:50:06 +0100 From: David Laight To: 'Mauro Carvalho Chehab' , Tvrtko Ursulin CC: Mauro Carvalho Chehab , David Airlie , "dri-devel@lists.freedesktop.org" , Chris Wilson , Matthew Auld , Dave Airlie , =?utf-8?B?VGhvbWFzIEhlbGxzdHLDtm0=?= , Lucas De Marchi , "intel-gfx@lists.freedesktop.org" , Rodrigo Vivi , "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: RE: [Intel-gfx] [PATCH v2 01/21] drm/i915/gt: Ignore TLB invalidations on idle engines Thread-Topic: [Intel-gfx] [PATCH v2 01/21] drm/i915/gt: Ignore TLB invalidations on idle engines Thread-Index: AQHYmrY8zdEzbxnvNkSYe57Mev6je62ERXnQ Date: Mon, 18 Jul 2022 15:50:06 +0000 Message-ID: References: <76318fe1-37dc-8a1e-317e-76333995b8ca@linux.intel.com> <20220718165341.30ee6e31@maurocar-mobl2> In-Reply-To: <20220718165341.30ee6e31@maurocar-mobl2> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org RnJvbTogTWF1cm8gQ2FydmFsaG8gQ2hlaGFiDQo+IFNlbnQ6IDE4IEp1bHkgMjAyMiAxNTo1NA0K PiANCj4gT24gTW9uLCAxOCBKdWwgMjAyMiAxNDoxNjoxMCArMDEwMA0KPiBUdnJ0a28gVXJzdWxp biA8dHZydGtvLnVyc3VsaW5AbGludXguaW50ZWwuY29tPiB3cm90ZToNCj4gDQo+ID4gT24gMTQv MDcvMjAyMiAxMzowNiwgTWF1cm8gQ2FydmFsaG8gQ2hlaGFiIHdyb3RlOg0KPiA+ID4gRnJvbTog Q2hyaXMgV2lsc29uIDxjaHJpcy5wLndpbHNvbkBpbnRlbC5jb20+DQo+ID4gPg0KPiA+ID4gQ2hl Y2sgaWYgdGhlIGRldmljZSBpcyBwb3dlcmVkIGRvd24gcHJpb3IgdG8gYW55IGVuZ2luZSBhY3Rp dml0eSwNCj4gPiA+IGFzLCBvbiBzdWNoIGNhc2VzLCBhbGwgdGhlIFRMQnMgd2VyZSBhbHJlYWR5 IGludmFsaWRhdGVkLCBzbyBhbg0KPiA+ID4gZXhwbGljaXQgVExCIGludmFsaWRhdGlvbiBpcyBu b3QgbmVlZGVkLCB0aHVzIHJlZHVjaW5nIHRoZQ0KPiA+ID4gcGVyZm9ybWFuY2UgcmVncmVzc2lv biBpbXBhY3QgZHVlIHRvIGl0Lg0KPiA+ID4NCj4gPiA+IFRoaXMgYmVjb21lcyBtb3JlIHNpZ25p ZmljYW50IHdpdGggR3VDLCBhcyBpdCBjYW4gb25seSBkbyBzbyB3aGVuDQo+ID4gPiB0aGUgY29u bmVjdGlvbiB0byB0aGUgR3VDIGlzIGF3YWtlLg0KPiA+ID4NCj4gPiA+IENjOiBzdGFibGVAdmdl ci5rZXJuZWwub3JnDQo+ID4gPiBGaXhlczogNzkzOGQ2MTU5MWQzICgiZHJtL2k5MTU6IEZsdXNo IFRMQnMgYmVmb3JlIHJlbGVhc2luZyBiYWNraW5nIHN0b3JlIikNCj4gPg0KPiA+IFBhdGNoIGl0 c2VsZiBsb29rcyBmaW5lIGJ1dCBJIGRvbid0IHRoaW5rIHdlIGNsb3NlZCBvbiB0aGUgaXNzdWUg b2YNCj4gPiBzdGFibGUvZml4ZXMgb24gdGhpcyBwYXRjaD8NCj4gDQo+IE5vLCBiZWNhdXNlIFRM QiBjYWNoZSBpbnZhbGlkYXRpb24gdGFrZXMgdGltZSBhbmQgY2F1c2VzIHRpbWUgb3V0cywgd2hp Y2gNCj4gaW4gdHVybiBhZmZlY3RzIGFwcGxpY2F0aW9ucyBhbmQgcHJvZHVjZSBLZXJuZWwgd2Fy bmluZ3MuDQoNCkl0J3Mgbm90IG9ubHkgdGhlIFRMQiBmbHVzaGVzIHRoYXQgY2F1c2UgZ3JpZWYu DQoNClRoZXJlIGlzIGEgbG9vcCB0aGF0IGZvcmNlcyBhIHdyaXRlLWJhY2sgb2YgYWxsIHRoZSBm cmFtZSBidWZmZXIgcGFnZXMuDQpXaXRoIGEgbGFyZ2UgZGlzcGxheSBhbmQgc29tZSBjcHUgKGxp a2UgbXkgSXZ5IGJyaWRnZSBvbmUpIHRoYXQNCnRha2VzIGxvbmcgZW5vdWdoIHdpdGggcHJlLWVt cHRpb24gZGlzYWJsZWQgdGhhdCB3YWtldXAgb2YgUlQgcHJvY2Vzc2VzDQooYW5kIGFueSBwaW5u ZWQgdG8gdGhlIGNwdSkgdGFrZXMgZmFyIGxvbmdlciB0aGFuIG9uZSBtaWdodCBoYXZlDQp3aXNo ZWQgZm9yLg0KDQpTaW5jZSBzb21lIFggc2VydmVycyByZXF1ZXN0IGEgZmx1c2ggZXZlcnkgZmV3 IHNlY29uZHMgdGhpcyBtYWtlcw0KdGhlIHN5c3RlbSB1bnVzYWJsZSBmb3Igc29tZSB3b3JrbG9h ZHMuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkg Um9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlv biBObzogMTM5NzM4NiAoV2FsZXMpDQo=