From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: Re: [PATCH 09/18] drm/i915: possibly invalidate TLB before context switch Date: Fri, 30 Mar 2012 11:39:53 -0700 Message-ID: <20120330113953.1688ed5e@bwidawsk.net> References: <1332103198-25852-1-git-send-email-ben@bwidawsk.net> <1332103198-25852-10-git-send-email-ben@bwidawsk.net> <20120329192549.GD27737@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from cloud01.chad-versace.us (184-106-247-128.static.cloud-ips.com [184.106.247.128]) by gabe.freedesktop.org (Postfix) with ESMTP id 433119EFBB for ; Fri, 30 Mar 2012 11:40:03 -0700 (PDT) In-Reply-To: <20120329192549.GD27737@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAyOSBNYXIgMjAxMiAyMToyNTo0OSArMDIwMApEYW5pZWwgVmV0dGVyIDxkYW5pZWxA ZmZ3bGwuY2g+IHdyb3RlOgoKPiBPbiBTdW4sIE1hciAxOCwgMjAxMiBhdCAwMTozOTo0OVBNIC0w NzAwLCBCZW4gV2lkYXdza3kgd3JvdGU6Cj4gPiBGcm9tIGh0dHA6Ly9pbnRlbGxpbnV4Z3JhcGhp Y3Mub3JnL2RvY3VtZW50YXRpb24vU05CL0lIRF9PU19Wb2wxX1BhcnQzLnBkZgo+ID4gCj4gPiBb RGV2U05CXSBJZiBGbHVzaCBUTEIgaW52YWxpZGF0aW9uIE1vZGUgaXMgZW5hYmxlZCBpdOKAmXMg dGhlIGRyaXZlcuKAmXMKPiA+IHJlc3BvbnNpYmlsaXR5IHRvIGludmFsaWRhdGUgdGhlIFRMQnMg YXQgbGVhc3Qgb25jZSBhZnRlciB0aGUgcHJldmlvdXMKPiA+IGNvbnRleHQgc3dpdGNoIGFmdGVy IGFueSBHVFQgbWFwcGluZ3MgY2hhbmdlZCAoaW5jbHVkaW5nIG5ldyBHVFQKPiA+IGVudHJpZXMp LiAgVGhpcyBjYW4gYmUgZG9uZSBieSBhIHBpcGVsaW5lZCBQSVBFX0NPTlRST0wgd2l0aCBUTEIg aW52IGJpdAo+ID4gc2V0IGltbWVkaWF0ZWx5IGJlZm9yZSBNSV9TRVRfQ09OVEVYVC4KPiA+IAo+ ID4gU2lnbmVkLW9mZi1ieTogQmVuIFdpZGF3c2t5IDxiZW5AYndpZGF3c2submV0Pgo+IAo+IEht LCBJJ3ZlIGJlZW5kIGRlY2VudGx5IGNvbmZ1c2VkIGFib3V0IHRoZSBtZWFuaW5nIG9mCj4gR0ZY X1RMQl9JTlZBTElEQVRFX0FMV0FZUyAtIGl0IGFjdHVhbGx5IG1lYW5zIHRoYXQgd2UgZmx1c2gg dGxicyBvbiBldmVyeQo+IGZ1bGwgZmx1c2ggKGkuZS4gYWx3YXlzKSB3aGVuIGl0J3MgcmVzZXQu IEFuZCB3ZSBkb24ndCBzZXQgdGhpcyBzbyB0aGlzCj4gd29ya2Fyb3VuZCBpcyBwcmV0dHkgbXVj aCBqdXN0IGluZm9ybWF0aW9uYWwuIEknbSBoZW5jZSB3b25kZXJpbmcgd2hldGhlcgo+IGEgYmln IGNvbW1lbnQgd291bGRuJ3QgYmUgYmV0dGVyPwo+IAo+IC1EYW5pZWwKCkl0J3MgcHJvYmFibHkg bm90IG11Y2ggZGlmZmVyZW5jZSBpbiB0ZXJtcyBvZiBMT0Mgd2l0aCB0aGUgcGx1cyB0aGF0IHRo ZQoiY29tbWVudCIgdHVybnMgaW50byBjb3JyZWN0bHkgZnVuY3Rpb25pbmcgY29kZSBpZiB3ZSBm bGlwIHRoZSBiaXQuCkp1c3QgZnJvbSBhIHF1aWNrIGdsYW5jZSBhdCBjb2RlIHRob3VnaCwgaXQg c2VlbXMgd2UgZG9uJ3QgZXhwbGljaXRseQp0b3VjaCB0aGlzIGJpdCBmb3IgR0VONi4gV2hpY2gg d2FzIHByb2JhYmx5IHdoeSBJIGRpZCBpdCBpbiB0aGUgZmlyc3QKcGxhY2UuCgppZiAoSVNfR0VO NyhkZXYpKQoJSTkxNV9XUklURShHRlhfTU9ERV9HRU43LAoJCSAgIEdGWF9NT0RFX0RJU0FCTEUo R0ZYX1RMQl9JTlZBTElEQVRFX0FMV0FZUykgfAoJCSAgIEdGWF9NT0RFX0VOQUJMRShHRlhfUkVQ TEFZX01PREUpKTsKCgpBbnl3YXksIEkgcmVhbGx5IGRvbid0IGNhcmUgZW5vdWdoIHRvIGFyZ3Vl LCBidXQgSSBsaWtlIHRoZSB3YXkgaXQgaXMsCmFuZCBpdCdzIGJlZW4gdGVzdGVkIHRoZSB3YXkg aXQgaXM7IGNhbGwgdGhlIGJhbGwuCgpCZW4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK