From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915 : Avoid superfluous invalidation of CPU cache lines Date: Wed, 25 Nov 2015 10:21:09 +0100 Message-ID: <20151125092109.GO17050@phenom.ffwll.local> References: <1448359524-11814-1-git-send-email-akash.goel@intel.com> <20151124100406.GD4437@intel.com> <20151124181431.GD17050@phenom.ffwll.local> <20151124223938.GC16277@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-f54.google.com (mail-wm0-f54.google.com [74.125.82.54]) by gabe.freedesktop.org (Postfix) with ESMTPS id A071B6E8E9 for ; Wed, 25 Nov 2015 01:21:13 -0800 (PST) Received: by wmww144 with SMTP id w144so171462874wmw.1 for ; Wed, 25 Nov 2015 01:21:12 -0800 (PST) Content-Disposition: inline In-Reply-To: <20151124223938.GC16277@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Daniel Vetter , Ville =?iso-8859-1?Q?Syrj=E4l=E4?= , akash.goel@intel.com, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBOb3YgMjQsIDIwMTUgYXQgMTA6Mzk6MzhQTSArMDAwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IE9uIFR1ZSwgTm92IDI0LCAyMDE1IGF0IDA3OjE0OjMxUE0gKzAxMDAsIERhbmllbCBW ZXR0ZXIgd3JvdGU6Cj4gPiBPbiBUdWUsIE5vdiAyNCwgMjAxNSBhdCAxMjowNDowNlBNICswMjAw LCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6Cj4gPiA+IE9uIFR1ZSwgTm92IDI0LCAyMDE1IGF0IDAz OjM1OjI0UE0gKzA1MzAsIGFrYXNoLmdvZWxAaW50ZWwuY29tIHdyb3RlOgo+ID4gPiA+IEZyb206 IEFrYXNoIEdvZWwgPGFrYXNoLmdvZWxAaW50ZWwuY29tPgo+ID4gPiA+IAo+ID4gPiA+IFdoZW4g dGhlIG9iamVjdCBpcyBtb3ZlZCBvdXQgb2YgQ1BVIHJlYWQgZG9tYWluLCB0aGUgY2FjaGVsaW5l cwo+ID4gPiA+IGFyZSBub3QgaW52YWxpZGF0ZWQgaW1tZWRpYXRlbHkuIFRoZSBpbnZhbGlkYXRp b24gaXMgZGVmZXJyZWQgdGlsbAo+ID4gPiA+IG5leHQgdGltZSB0aGUgb2JqZWN0IGlzIGJyb3Vn aHQgYmFjayBpbnRvIENQVSByZWFkIGRvbWFpbi4KPiA+ID4gPiBCdXQgdGhlIGludmFsaWRhdGlv 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