From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v3 3/3] drm/i915: Use a task to cancel the userptr on invalidate_range Date: Wed, 9 Sep 2015 15:45:40 +0100 Message-ID: <55F04614.4000705@linux.intel.com> References: <1439196700-20045-1-git-send-email-chris@chris-wilson.co.uk> <1439196700-20045-3-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 6E7456EB69 for ; Wed, 9 Sep 2015 07:46:17 -0700 (PDT) In-Reply-To: <1439196700-20045-3-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gMDgvMTAvMjAxNSAwOTo1MSBBTSwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+IFdoaWxzdCBkaXNj dXNzaW5nIHBvc3NpYmxlIHdheXMgdG8gdHJpZ2dlciBhbiBpbnZhbGlkYXRlX3JhbmdlIG9uIGEK PiB1c2VycHRyIHdpdGggYW4gYWxpYXNlZCBHR1RUIG1tYXBwaW5nIChhbmQgc28gY2F1c2UgYSBz dHJ1Y3RfbXV0ZXgKPiBkZWFkbG9jayksIHRoZSBjb25jbHVzaW9uIGlzIHRoYXQgd2UgY2FuLCBh bmQgd2UgbXVzdCwgcHJldmVudCBhbnkKPiBwb3NzaWJsZSBkZWFkbG9jayBieSBhdm9pZGluZyB0 YWtpbmcgdGhlIG11dGV4IGF0IGFsbCBkdXJpbmcKPiBpbnZhbGlkYXRlX3JhbmdlLiBUaGlzIGhh cyBudW1lcm91cyBhZHZhbnRhZ2VzIGFsbCBvZiB3aGljaCBzdGVtIGZyb20KPiBhdm9pZCB0aGUg c2xlZXBpbmcgZnVuY3Rpb24gZnJvbSBpbnNpZGUgdGhlIHVua25vd24gY29udGV4dC4gSW4KPiBw YXJ0aWN1bGFyLCBpdCBzaW1wbGlmaWVzIHRoZSBpbnZhbGlkYXRlX3JhbmdlIGJlY2F1c2Ugd2Ug bm8gbG9uZ2VyCj4gaGF2ZSB0byBqdWdnbGUgdGhlIHNwaW5sb2NrL211dGV4IGFuZCBjYW4ganVz dCBob2xkIHRoZSBzcGlubG9jawo+IGZvciB0aGUgZW50aXJlIHdhbGsuIFRvIGNvbXBlbnNhdGUs IHdlIGhhdmUgdG8gbWFrZSBnZXRfcGFnZXMgYSBiaXQgbW9yZQo+IGNvbXBsaWNhdGVkIGluIG9y ZGVyIHRvIHNlcmlhbGlzZSB3aXRoIGEgcGVuZGluZyBjYW5jZWxfdXNlcnB0ciB3b3JrZXIuCj4g QXMgd2UgaG9sZCB0aGUgc3RydWN0X211dGV4LCB3ZSBoYXZlIG5vIGNob2ljZSBidXQgdG8gcmV0 dXJuIEVBR0FJTiBhbmQKPiBob3BlIHRoYXQgdGhlIHdvcmtlciBpcyB0aGVuIGZsdXNoZWQgYmVm b3JlIHdlIHJldHJ5IGFmdGVyIHJlYWNxdWlyaW5nCj4gdGhlIHN0cnVjdF9tdXRleC4KPgo+IFRo ZSBpbXBvcnRhbnQgY2F2ZWF0IGlzIHRoYXQgdGhlIGludmFsaWRhdGVfcmFuZ2UgaXRzZWxmIGlz IG5vIGxvbmdlcgo+IHN5bmNocm9ub3VzLiBUaGVyZSBleGlzdHMgYSBzbWFsbCBidXQgZGVmaW5p dGUgcGVyaW9kIGluIHRpbWUgaW4gd2hpY2gKPiB0aGUgb2xkIFBURSdzIHBhZ2UgcmVtYWluIGFj Y2Vzc2libGUgdmlhIHRoZSBHUFUuIE5vdGUgaG93ZXZlciB0aGF0IHRoZQo+IHBoeXNpY2FsIHBh Z2VzIHRoZW1zZWx2ZXMgYXJlIG5vdCBpbnZhbGlkYXRlZCBieSB0aGUgbW11X25vdGlmaWVyLCBq dXN0Cj4gdGhlIENQVSB2aWV3IG9mIHRoZSBhZGRyZXNzIHNwYWNlLiBUaGUgaW1wYWN0IHNob3Vs ZCBiZSBsaW1pdGVkIHRvIGEKPiBkZWxheSBpbiBwYWdlcyBiZWluZyBmbHVzaGVkLCByYXRoZXIg dGhhbiBhIHBvc3NpYmlsaXR5IG9mIHdyaXRpbmcgdG8KPiB0aGUgd3JvbmcgcGFnZXMuIFRoZSBv bmx5IHJhY2UgY29uZGl0aW9uIHRoYXQgdGhpcyB3b3JzZW5zIGlzIHJlbWFwcGluZwo+IGFuIHVz ZXJwdHIgYWN0aXZlIG9uIHRoZSBHUFUgd2hlcmUgZnJlc2ggd29yayBtYXkgc3RpbGwgcmVmZXJl bmNlIHRoZQo+IG9sZCBwYWdlcyBkdWUgdG8gc3RydWN0X211dGV4IGNvbnRlbnRpb24uIEdpdmVu IHRoYXQgdXNlcnNwYWNlIGlzIHJhY2luZwo+IHdpdGggdGhlIEdQVSwgaXQgaXMgZmFpciB0byBz YXkgdGhhdCB0aGUgcmVzdWx0cyBhcmUgdW5kZWZpbmVkLgo+Cj4gdjI6IE9ubHkgcXVldWUgKGFu ZCBpbXBvcnRhbnRseSBvbmx5IHRha2Ugb25lIHJlZmNudCkgdGhlIHdvcmtlciBvbmNlLgoKVGhp cyBvbmUgSSBsb29rZWQgYXQgYXQgdGhlIHRpbWUgb2YgcHJldmlvdXMgcG9zdGluZyBhbmQgaXQg bG9va2VkIGZpbmUsIAptaW51cyBvbmUgd3JvbmcgbGluZSBvZiB0aGlua2luZyBvZiBtaW5lLiBP biBhIGJyaWVmIGxvb2sgaXQgc3RpbGwgbG9va3MgCmdvb2QsIHNvOgoKUmV2aWV3ZWQtYnk6IFR2 cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+CgpJIGFzc3VtZSBNaWNoYcWC IGhhcyBydW4gYWxsIHRoZXNlIHRocm91Z2ggdGhlIHJlbGV2YW50IHRlc3QgY2FzZXM/CgpTbGln aHRseSByZWxhdGVkLCBJIG5vdyB3b3JyeSBhYm91dCB0aGUgV0FSTl9PTnMgaW4gCl9fY2FuY2Vs X3VzZXJwdHJfX3dvcmtlciBzaW5jZSB0aGV5IGxvb2sgdG8gYmUgdHJpZ2dlcmFibGUgYnkgbWFs aWNpb3VzIAp1c2Vyc3BhY2Ugd2hpY2ggaXMgbm90IGdvb2QuCgpBbHNvIG15IHByb3Bvc2VkIGVy cm9yIGhhbmRsaW5nIGZvciB0aGUgcHJldmlvdXMgcGF0Y2ggaXMgc2xpZ2h0bHkgd3JvbmcgCmJl Y2F1c2UgSSBtaXNyZW1lYmVyZWQgd2hhdCBtby0+YWN0aXZlIHN0YW5kcyBmb3IuCgpSZWdhcmRz LAoKVHZydGtvCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==