From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 47/64] drm/i915: Be more careful when unbinding vma Date: Wed, 13 Jul 2016 09:53:54 +0100 Message-ID: <578601A2.2060608@linux.intel.com> References: <1467880930-23082-1-git-send-email-chris@chris-wilson.co.uk> <1467880930-23082-47-git-send-email-chris@chris-wilson.co.uk> <57850719.3040104@linux.intel.com> <20160712164206.GZ6157@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id 08E516E6C5 for ; Wed, 13 Jul 2016 08:53:56 +0000 (UTC) In-Reply-To: <20160712164206.GZ6157@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 , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDEyLzA3LzE2IDE3OjQyLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gVHVlLCBKdWwgMTIs IDIwMTYgYXQgMDQ6MDQ6NTdQTSArMDEwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+PiBAQCAt MzQ2MywxMSArMzQ4MywxOCBAQCBpbnQgaTkxNV9nZW1fb2JqZWN0X3NldF9jYWNoZV9sZXZlbChz dHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqb2JqLAo+Pj4gICAJCQlyZXR1cm4gLUVCVVNZOwo+ Pj4gICAJCX0KPj4+Cj4+PiAtCQlpZiAoIWk5MTVfZ2VtX3ZhbGlkX2d0dF9zcGFjZSh2bWEsIGNh Y2hlX2xldmVsKSkgewo+Pj4gLQkJCXJldCA9IGk5MTVfdm1hX3VuYmluZCh2bWEpOwo+Pj4gLQkJ CWlmIChyZXQpCj4+PiAtCQkJCXJldHVybiByZXQ7Cj4+PiAtCQl9Cj4+PiArCQlpZiAoaTkxNV9n ZW1fdmFsaWRfZ3R0X3NwYWNlKHZtYSwgY2FjaGVfbGV2ZWwpKQo+Pj4gKwkJCWNvbnRpbnVlOwo+ Pj4gKwo+Pj4gKwkJcmV0ID0gaTkxNV92bWFfdW5iaW5kKHZtYSk7Cj4+PiArCQlpZiAocmV0KQo+ Pj4gKwkJCXJldHVybiByZXQ7Cj4+PiArCj4+PiArCQkvKiBBcyB1bmJpbmRpbmcgbWF5IGFmZmVj dCBvdGhlciBlbGVtZW50cyBpbiB0aGUKPj4+ICsJCSAqIG9iai0+dm1hX2xpc3QgKGR1ZSB0byBz aWRlLWVmZmVjdHMgZnJvbSByZXRpcmluZwo+Pj4gKwkJICogYW4gYWN0aXZlIHZtYSksIHBsYXkg c2FmZSBhbmQgcmVzdGFydCB0aGUgaXRlcmF0b3IuCj4+PiArCQkgKi8KPj4+ICsJCWdvdG8gcmVz dGFydDsKPj4+ICAgCX0KPj4KPj4gRG9lcyBub3QgbG9vayBlZmZpY2llbnQgZm9yIGxvbmcgbGlz dHMgYnV0IEkgZG9uJ3Qgc2VlIGEgc29sdXRpb24KPj4gcmlnaHQgbm93LiBBbnkgY2hhbmNlIG9m IHRoaXMgTyhOXjIpIGl0ZXJhdGlvbiBodXJ0aW5nIHVzIGluIHRoZQo+PiByZWFsIHdvcmxkPwo+ Cj4gRGVmaW50ZWx5IG5vdCBwcmV0dHksIGJ1dCBjb3VsZG4ndCB0aGluayBvZiBhIGNsZWFuICYg c2FmZSBhbHRlcm5hdGl2ZSwKPiBzbyB3ZW50IHdpdGggc2ltcGxlIGZvciBhIGNoYW5nZS4KPgo+ IEZvcnR1bmF0ZWx5LCBpdCBpcyBtb3JlIG9yIGxlc3MgYSBvbmUtdGltZSBjb252ZXJzaW9uLCBv cGVyYXRpbmcgb24gYQo+IHNoYXJlZCBidWZmZXIgYmV0d2VlbiBub3JtYWxseSAyIGNsaWVudHMu IEhvd2V2ZXIsIHRoZXkgd2lsbCBmdWxsLXBwZ3R0Cj4gb3Igd2Ugd291bGQgbm90IGhhdmUgbXVs dHBsZSB2bWEsIGFuZCBzbyBub3QgYWZmZWN0ZWQuCj4KPiBTaW5nbGUgY2xpZW50IG11bHRpcGxl IHZtYSBjYXNlIHdvdWxkIGJlIHBhcnRpYWwgdm1hLiBUaGF0IGNvdWxkIGJlIGEKPiBtdWNoIGxh cmdlciBsaXN0Li4uIEJ1dCBvbiB0aGUgYWZmZmVjdGVkIG1hY2hpbmVzLCBzdWNoIHZtYSB3b3Vs ZAo+IGFscmVhZHkgYmUgaW4gdGhlIGNvcnJlY3QgY2FjaGUgcmVnaW1lIGFuZCBzbyBub3QgbmVl ZCByZWJpbmRpbmcuCj4KPiBJIGRvbid0IGZvcnNlZSAob3IgaGF2ZSBzZWVuKSBhbnlib2R5IHNw aW5uaW5nIGhlcmUsIHNvIEkgYW0gcXVpdGUgaGFwcHkKPiB0byBwdW50IHRoZSBwcm9ibGVtIHVu dGlsIHNvbWVvbmUgY29tcGxhaW5zLiBBdCBsZWFzdCBJIHRoaW5rIEkgY2FuCj4gd3JpdGUgYSB0 ZXN0IGNhc2UgdG8gaGF2ZSBsb3RzIG9mIHBhcnRpYWwgdm1hLCBidXQgbm90IG5lY2Vzc2FyaWx5 IGFibGUKPiB0byB0cmlnZ2VyIHRoZSByZXN0YXJ0LiBUaGF0IHdvdWxkIHJlcXVpcmUgY2FyZWZ1 bCBjb250cmwgb2YKPiBmcmFnbWVudGF0aW9uIHdpdGggdGhlIGdndHQuLi4gQnV0IG1peGluZyBn dHQgZmF1bHRzIG9mIGEgYnVuY2ggb2Ygc21hbGwKPiBvYmplY3RzIGFuZCBkaWZmZXJlbnQgcGFy dGlhbHMgb2YgYSBsYXJnZSBzaG91bGQgYmUgZW5vdWdoLi4uCgpPciBvYmplY3Qgc2hhcmluZy4g QnV0IHllYWgsIEkgYWdyZWUgdGhhdCBpdCBmZWVscyBPSyB0byBsZWF2ZSB0aGF0IGZvciAKbGF0 ZXIgaWYgaXQgZXZlciBzdXJmYWNlcy4KClJldmlld2VkLWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZy dGtvLnVyc3VsaW5AaW50ZWwuY29tPgoKUmVnYXJkcywKClR2cnRrbwoKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=