From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH] drm/i915: Clear execbuf's vma backpointer upon release Date: Thu, 22 Jun 2017 12:36:37 +0100 Message-ID: <646bb8a1-e8f5-cddd-ac20-3c08fc404603@linux.intel.com> References: <20170622104722.2583-1-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 mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id A9AA56E0DE for ; Thu, 22 Jun 2017 11:36:39 +0000 (UTC) In-Reply-To: <20170622104722.2583-1-chris@chris-wilson.co.uk> Content-Language: en-GB 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 Ck9uIDIyLzA2LzIwMTcgMTE6NDcsIENocmlzIFdpbHNvbiB3cm90ZToKPiBjb21taXQgMjg4OWNh YTkyMzIxICgiZHJtL2k5MTU6IEVsaW1pbmF0ZSBsb3RzIG9mIGl0ZXJhdGlvbnMgb3ZlciB0aGUK PiBleGVjb2JqZWN0cyBhcnJheSIpIGppZ2dsZWQgYXJvdW5kIHRoZSBlcnJvciBoYW5kbGluZyBh bmQgcmVwbGFjZSBhIHRlc3QKPiB0aGF0IHdlIGNsZWFuZWQgdXAgcHJvcGVybHkgYWZ0ZXIgb3Vy c2VsdmVzIHdpdGggYW4gYXNzZXJ0aW9uLiBUaGF0Cj4gYXNzZXJ0aW9uIGZhaWxlZCBiZWNhdXNl IGluIHRoZSByZWxlYXNlIGZ1bmN0aW9uIChtb21lbnRzIGFmdGVyIHRoZQo+IGFzc2VydGlvbikg d2Ugd2VyZSBpbmRlZWQgZm9yZ2V0dGluZyB0byBtYXJrIHRoZSB2bWEgYXMgY2xlYXJlZC4gVGhl Cj4gY29uc2VxdWVuY2Ugd2FzIHdoZW4gdGVzdGluZyBhbiBpbnZhbGlkIHJlbG9jYXRpb24gYWRk cmVzcywgd2Ugd291bGQgdHJ5Cj4gdG8gcmVsZWFzZSB0aGUgdm1hIHR3aWNlIChmb2xsb3dpbmcg dGhlIGNvdXBsZSBvZiBhdHRlbXB0cyB0byB2ZXJpZnkgdGhlCj4gYWRkcmVzcykgYW5kIG9uIHRo ZSBzZWNvbmQgcmVsZWFzZSBub3RpY2UgdGhhdCB0aGUgZmlyc3QgcmVsZWFzZSB3YXMKPiBpbmNv bXBsZXRlLgo+IAo+IFRlc3RjYXNlOiBpZ3QvZ2VtX3JlbG9jX292ZXJmbG93L2ludmFsaWQtYWRk cmVzcwo+IEZpeGVzOiAyODg5Y2FhOTIzMjEgKCJkcm0vaTkxNTogRWxpbWluYXRlIGxvdHMgb2Yg aXRlcmF0aW9ucyBvdmVyIHRoZSBleGVjb2JqZWN0cyBhcnJheSIpCj4gU2lnbmVkLW9mZi1ieTog Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gQ2M6IEpvb25hcyBMYWh0 aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4LmludGVsLmNvbT4KPiBDYzogVHZydGtvIFVyc3Vs aW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KPiAtLS0KPiAgIGRyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZ2VtX2V4ZWNidWZmZXIuYyB8IDEgKwo+ICAgMSBmaWxlIGNoYW5nZWQsIDEgaW5z ZXJ0aW9uKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2Vt X2V4ZWNidWZmZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2V4ZWNidWZmZXIu Ywo+IGluZGV4IGIyNDU3NTU2NTkxYy4uZWMzM2IzNThmYmE5IDEwMDY0NAo+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2V4ZWNidWZmZXIuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZ2VtX2V4ZWNidWZmZXIuYwo+IEBAIC04NzksNiArODc5LDcgQEAgc3Rh dGljIHZvaWQgZWJfcmVsZWFzZV92bWFzKGNvbnN0IHN0cnVjdCBpOTE1X2V4ZWNidWZmZXIgKmVi KQo+ICAgCj4gICAJCUdFTV9CVUdfT04odm1hLT5leGVjX2VudHJ5ICE9IGVudHJ5KTsKPiAgIAkJ dm1hLT5leGVjX2VudHJ5ID0gTlVMTDsKPiArCQlfX2V4ZWNfdG9fdm1hKGVudHJ5KSA9IDA7Cj4g ICAKPiAgIAkJaWYgKGVudHJ5LT5mbGFncyAmIF9fRVhFQ19PQkpFQ1RfSEFTX1BJTikKPiAgIAkJ CV9fZWJfdW5yZXNlcnZlX3ZtYSh2bWEsIGVudHJ5KTsKPiAKClJldmlld2VkLWJ5OiBUdnJ0a28g VXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgoKUmVnYXJkcywKClR2cnRrbwpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK