From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH] drm/i915: Unwind partial VMA rebinding after failure in set-cache-level Date: Fri, 9 Oct 2015 13:11:47 +0100 Message-ID: <5617AF03.1050107@linux.intel.com> References: <1444391498-14682-1-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 mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id B337C6E61E for ; Fri, 9 Oct 2015 05:11:48 -0700 (PDT) In-Reply-To: <1444391498-14682-1-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 Ck9uIDA5LzEwLzE1IDEyOjUxLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gSWYgdGhlIGltcG9zc2li bGUgaGFwcGVucyBhbmQgd2UgZmFpbCB0byByZWJpbmQgYSBWTUEgaW4gdGhlIG1pZGRsZSBvZgo+ IHJlYmluZGluZyBhbGwgVk1BIGZvciBhbiBvYmplY3Qgd2UgY3VycmVudGx5IGJhaWwgb3V0IGFu ZCBsZWF2ZSB0aGUKPiBvYmplY3QgaW4gYW4gaW5jb25zaXN0ZW50IHN0YXRlLiBBdHRlbXB0IHRv IHVud2luZCB0aGUgaW5jb21wbGV0ZSB1cGRhdGUKPiBieSByZXZlcnRpbmcgYWxsIHVwZGF0ZWQg Vk1BIGJhY2sgdG8gdGhlIG9yaWdpbmFsIGNhY2hlLWxldmVsLCBhbmQgV0FSTgo+IGlmIHRoYXQg ZmFpbHMuCgpIZXkgYSBCVUdfT04gd291bGQgaGF2ZSBiZWVuIG1vcmUgeW91ciBzdHlsZSEgOykK Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+ Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jIHwgMzUgKysrKysrKysr KysrKysrKysrKysrKysrKystLS0tLS0tLS0KPiAgIDEgZmlsZSBjaGFuZ2VkLCAyNiBpbnNlcnRp b25zKCspLCA5IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZ2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gaW5kZXgg MWU2NzQ4NGZkNWRjLi4yNGJhNDdhMjIyNjAgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9nZW0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMK PiBAQCAtMzY2NCw2ICszNjY0LDEyIEBAIGludCBpOTE1X2dlbV9vYmplY3Rfc2V0X2NhY2hlX2xl dmVsKHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmosCj4gICAJc3RydWN0IGk5MTVfdm1h ICp2bWEsICpuZXh0Owo+ICAgCWludCByZXQgPSAwOwo+Cj4gKwkvKiBXZSBtYW5pcHVsYXRlIGFs bCB0aGUgUFRFcyBpbiB0aGUgdmFyaW91cyBHVFQgYXNzb2NpYXRlZCB3aXRoCj4gKwkgKiB0aGlz IG9iamVjdCB3aGljaCByZXF1aXJlcyB0aGF0IHRoZSBjYWxsZXIgdGFrZXMgdGhlCj4gKwkgKiBz dHJ1Y3RfbXV0ZXggb24gb3VyIGJlaGFsZi4KPiArCSAqLwo+ICsJbG9ja2RlcF9hc3NlcnRfaGVs ZCgmZGV2LT5zdHJ1Y3RfbXV0ZXgpOwo+ICsKPiAgIAlpZiAob2JqLT5jYWNoZV9sZXZlbCA9PSBj YWNoZV9sZXZlbCkKPiAgIAkJZ290byBvdXQ7Cj4KPiBAQCAtMzY5NywxNyArMzcwMywxOCBAQCBp bnQgaTkxNV9nZW1fb2JqZWN0X3NldF9jYWNoZV9sZXZlbChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29i amVjdCAqb2JqLAo+ICAgCQkJCXJldHVybiByZXQ7Cj4gICAJCX0KPgo+IC0JCWxpc3RfZm9yX2Vh Y2hfZW50cnkodm1hLCAmb2JqLT52bWFfbGlzdCwgdm1hX2xpbmspCj4gLQkJCWlmIChkcm1fbW1f bm9kZV9hbGxvY2F0ZWQoJnZtYS0+bm9kZSkpIHsKPiAtCQkJCXJldCA9IGk5MTVfdm1hX2JpbmQo dm1hLCBjYWNoZV9sZXZlbCwKPiAtCQkJCQkJICAgIFBJTl9VUERBVEUpOwo+IC0JCQkJaWYgKHJl dCkKPiAtCQkJCQlyZXR1cm4gcmV0Owo+IC0JCQl9Cj4gKwkJbGlzdF9mb3JfZWFjaF9lbnRyeSh2 bWEsICZvYmotPnZtYV9saXN0LCB2bWFfbGluaykgewo+ICsJCQlpZiAoIWRybV9tbV9ub2RlX2Fs bG9jYXRlZCgmdm1hLT5ub2RlKSkKPiArCQkJCWNvbnRpbnVlOwo+ICsKPiArCQkJcmV0ID0gaTkx NV92bWFfYmluZCh2bWEsIGNhY2hlX2xldmVsLCBQSU5fVVBEQVRFKTsKPiArCQkJaWYgKHJldCkK PiArCQkJCWdvdG8gdW53aW5kOwo+ICsKPiArCQkJdm1hLT5ub2RlLmNvbG9yID0gY2FjaGVfbGV2 ZWw7Cj4gKwkJfQo+ICAgCX0KPgo+IC0JbGlzdF9mb3JfZWFjaF9lbnRyeSh2bWEsICZvYmotPnZt YV9saXN0LCB2bWFfbGluaykKPiAtCQl2bWEtPm5vZGUuY29sb3IgPSBjYWNoZV9sZXZlbDsKPiAg IAlvYmotPmNhY2hlX2xldmVsID0gY2FjaGVfbGV2ZWw7Cj4KPiAgIG91dDoKPiBAQCAtMzcxOSw2 ICszNzI2LDE2IEBAIG91dDoKPiAgIAl9Cj4KPiAgIAlyZXR1cm4gMDsKPiArCj4gK3Vud2luZDoK PiArCWxpc3RfZm9yX2VhY2hfZW50cnlfY29udGludWVfcmV2ZXJzZSh2bWEsICZvYmotPnZtYV9s aXN0LCB2bWFfbGluaykgewoKSSBkaWQgbm90IGtub3cgb2YgdGhpcyBvbmUhIEJ1dCBpdCBjb25m dXNlcyBtZSAoZW1waGFzaXMgbWluZSk6CgoiIiIKbGlzdF9mb3JfZWFjaF9lbnRyeV9jb250aW51 ZV9yZXZlcnNlIC0gaXRlcmF0ZSBiYWNrd2FyZHMgX2Zyb20gdGhlIGdpdmVuIApwb2ludF8KIiIi CgpvcgoKIiIiCiAgKiBTdGFydCB0byBpdGVyYXRlIG92ZXIgbGlzdCBvZiBnaXZlbiB0eXBlIGJh Y2t3YXJkcywgY29udGludWluZyBfYWZ0ZXIKICAqIHRoZSBjdXJyZW50IHBvc2l0aW9uXy4KIiIi CgpDb2RlIGlzICJmb3IgKHBvcyA9IGxpc3RfcHJldl9lbnRyeShwb3MsIG1lbWJlcik7ICIgdGhv dWdoLCBzbyBJIHRoaW5rIAp5b3UnbGwgbWlzcyByZWJpbmRpbmcgdGhlIG9uZSBpdCBmYWlsZWQg b24uCgpSZWdhcmRzLAoKVHZydGtvCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4Cg==