From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH v4] drm/i915 : Avoid superfluous invalidation of CPU cache lines Date: Sun, 6 Dec 2015 17:03:13 +0000 Message-ID: <20151206170313.GB26418@nuc-i3427.alporthouse.com> References: <565DB60E.3000706@intel.com> <1449043664-24371-1-git-send-email-akash.goel@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [87.106.93.118]) by gabe.freedesktop.org (Postfix) with ESMTP id EB1D56E122 for ; Sun, 6 Dec 2015 09:03:21 -0800 (PST) Content-Disposition: inline In-Reply-To: <1449043664-24371-1-git-send-email-akash.goel@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: akash.goel@intel.com Cc: intel-gfx@lists.freedesktop.org, =ville.syrjala@linux.intel.com List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBEZWMgMDIsIDIwMTUgYXQgMDE6Mzc6NDRQTSArMDUzMCwgYWthc2guZ29lbEBpbnRl bC5jb20gd3JvdGU6Cj4gRnJvbTogQWthc2ggR29lbCA8YWthc2guZ29lbEBpbnRlbC5jb20+Cj4g Cj4gV2hlbiB0aGUgb2JqZWN0IGlzIG1vdmVkIG91dCBvZiBDUFUgcmVhZCBkb21haW4sIHRoZSBj YWNoZWxpbmVzCj4gYXJlIG5vdCBpbnZhbGlkYXRlZCBpbW1lZGlhdGVseS4gVGhlIGludmFsaWRh dGlvbiBpcyBkZWZlcnJlZCB0aWxsCj4gbmV4dCB0aW1lIHRoZSBvYmplY3QgaXMgYnJvdWdodCBi YWNrIGludG8gQ1BVIHJlYWQgZG9tYWluLgo+IEJ1dCB0aGUgaW52YWxpZGF0aW9uIGlzIGRvbmUg dW5jb25kaXRpb25hbGx5LCBpLmUuIGV2ZW4gZm9yIHRoZSBjYXNlCj4gd2hlcmUgdGhlIGNhY2hl bGluZXMgd2VyZSBmbHVzaGVkIHByZXZpb3VzbHksIHdoZW4gdGhlIG9iamVjdCBtb3ZlZCBvdXQK PiBvZiBDUFUgd3JpdGUgZG9tYWluLiBUaGlzIGlzIGF2b2lkYWJsZSBhbmQgd291bGQgbGVhZCB0 byBzb21lIG9wdGltaXphdGlvbi4KPiBUaG91Z2ggdGhpcyBpcyBub3QgYSBoeXBvdGhldGljYWwg Y2FzZSwgYnV0IGlzIHVubGlrZWx5IHRvIG9jY3VyIG9mdGVuLgo+IFRoZSBhaW0gaXMgdG8gZGV0 ZWN0IGNoYW5nZXMgdG8gdGhlIGJhY2tpbmcgc3RvcmFnZSB3aGlsc3QgdGhlCj4gZGF0YSBpcyBw b3RlbnRpYWxseSBpbiB0aGUgQ1BVIGNhY2hlLCBhbmQgb25seSBjbGZsdXNoIGluIHRob3NlIGNh c2UuCj4gCj4gdjI6IE1hZGUgdGhlIGNvbW1lbnQgbW9yZSB2ZXJib3NlIChWaWxsZS9DaHJpcykK PiAgICAgQWRkZWQgZG9jIGZvciAnY2FjaGVfY2xlYW4nIGZpZWxkIChEYW5pZWwpCj4gCj4gdjM6 IFVwZGF0ZWQgdGhlIGNvbW1lbnQgdG8gYXNzdWFnZSBhbiBhcHByZWhlbnNpb24gcmVnYXJkaW5n IHRoZQo+ICAgICBzcGVjdWxhdGl2ZS1wcmVmZXRjaGluZyBiZWhhdmlvciBvZiBIVyAoVmlsbGUv Q2hyaXMpCj4gCj4gdjQ6IFJlbmFtZWQgJ2NhY2hlX2NsZWFuJyB0byAnY2FjaGVfZmx1c2hlZCcg YXMgaXRzIG1vcmUgYXBwcm9wcmlhdGUgKFZpbGxlKQo+ICAgICBNYWRlIG1pbm9yIHVwZGF0ZSBp biB0aGUgY29tbWVudHMgZm9yIG1vcmUgY2xhcml0eSAoQ2hyaXMpCgpBaCwgc3BvdHRlZCBvbmUg bnVpc2FuY2Ugd2UgaGF2ZSBpbiBpOTE1X2dlbV9vYmpfcHJlcGFyZV9zaG1lbV9yZWFkKCkKdGhh dCBuZWVkcyB0byBjbGVhciB0aGUgY2FjaGVfZmx1c2hlZCBmbGFnIGFzIGFmdGVyIHRoYXQgY2Fs bCB3ZSB3aWxsCnBvbGx1dGUgdGhlIENQVSBjYWNoZSAod2hpbHN0IHByZXRlbmRpbmcgdGhlIG9i amVjdCBpcyBub3QgaW4gdGhlIENQVQpjYWNoZSBkb21haW4pLgotQ2hyaXMKCi0tIApDaHJpcyBX aWxzb24sIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudHJlCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==