From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v3] drm/i915: Ensure associated VMAs are inactive when contexts are destroyed Date: Tue, 17 Nov 2015 16:54:50 +0000 Message-ID: <564B5BDA.1000904@linux.intel.com> References: <20151117160440.GB14177@nuc-i3427.alporthouse.com> <1447777632-32099-1-git-send-email-tvrtko.ursulin@linux.intel.com> <20151117163957.GM16848@phenom.ffwll.local> 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 0F4746E455 for ; Tue, 17 Nov 2015 08:54:54 -0800 (PST) In-Reply-To: <20151117163957.GM16848@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: Daniel Vetter , Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDE3LzExLzE1IDE2OjM5LCBEYW5pZWwgVmV0dGVyIHdyb3RlOgo+IE9uIFR1ZSwgTm92IDE3 LCAyMDE1IGF0IDA0OjI3OjEyUE0gKzAwMDAsIFR2cnRrbyBVcnN1bGluIHdyb3RlOgo+PiBGcm9t OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgo+Pgo+PiBJbiB0aGUg Zm9sbG93aW5nIGNvbW1pdDoKPj4KPj4gICAgICBjb21taXQgZTlmMjRkNWZiN2NmMzYyOGIxOTVi MThmZjNhYzRlMzc5MzdjZWVhZQo+PiAgICAgIEF1dGhvcjogVHZydGtvIFVyc3VsaW4gPHR2cnRr by51cnN1bGluQGludGVsLmNvbT4KPj4gICAgICBEYXRlOiAgIE1vbiBPY3QgNSAxMzoyNjozNiAy MDE1ICswMTAwCj4+Cj4+ICAgICAgICAgIGRybS9pOTE1OiBDbGVhbiB1cCBhc3NvY2lhdGVkIFZN QXMgb24gY29udGV4dCBkZXN0cnVjdGlvbgo+Pgo+PiBJIGFkZGVkIGEgV0FSTl9PTiBhc3NlcnRp b24gdGhhdCBWTSdzIGFjdGl2ZSBsaXN0IG11c3QgYmUgZW1wdHkKPj4gYXQgdGhlIHRpbWUgb2Yg b3duaW5nIGNvbnRleHQgaXMgZ2V0dGluZyBmcmVlZCwgYnV0IHRoYXQgdHVybmVkCj4+IG91dCB0 byBiZSBhIHdyb25nIGFzc3VtcHRpb24uCj4+Cj4+IER1ZSBvcmRlcmluZyBvZiBvcGVyYXRpb25z IGluIGk5MTVfZ2VtX29iamVjdF9yZXRpcmVfX3JlYWQsIHdoZXJlCj4+IGNvbnRleHRzIGFyZSB1 bnJlZmVyZW5jZWQgYmVmb3JlIFZNQXMgYXJlIG1vdmVkIHRvIHRoZSBpbmFjdGl2ZQo+PiBsaXN0 LCB0aGUgZGVzY3JpYmVkIHNpdHVhdGlvbiBjYW4gaW4gZmFjdCBoYXBwZW4uCj4+Cj4+IEl0IGZl ZWxzIHdyb25nIHRvIGRvIHRoaW5ncyBpbiBzdWNoIG9yZGVyIHNvIHRoaXMgZml4IG1ha2VzIHN1 cmUKPj4gYSByZWZlcmVuY2UgdG8gY29udGV4dCBpcyBoZWxkIHVudGlsIHRoZSBtb3ZlIHRvIGlu YWN0aXZlIGxpc3QKPj4gaXMgY29tcGxldGVkLgo+Pgo+PiB2MjogUmF0aGVyIHRoYW4gaG9sZCBh IHRlbXBvcmFyeSBjb250ZXh0IHJlZmVyZW5jZSBtb3ZlIHRoZQo+PiAgICAgIHJlcXVlc3QgdW5y ZWZlcmVuY2UgdG8gYmUgdGhlIGxhc3Qgb3BlcmF0aW9uLiAoRGFuaWVsIFZldHRlcikKPj4KPj4g djM6IEZpeCB1c2UgYWZ0ZXIgZnJlZS4gKENocmlzIFdpbHNvbikKPj4KPj4gU2lnbmVkLW9mZi1i eTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KPj4gQnVnemlsbGE6 IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTkyNjM4Cj4+IENj OiBNaWNoZWwgVGhpZXJyeSA8bWljaGVsLnRoaWVycnlAaW50ZWwuY29tPgo+PiBDYzogQ2hyaXMg V2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4+IENjOiBEYW5pZWwgVmV0dGVyIDxk YW5pZWwudmV0dGVyQGZmd2xsLmNoPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbS5jIHwgMzMgKysrKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0tLS0tCj4+ICAgMSBm aWxlIGNoYW5nZWQsIDE4IGluc2VydGlvbnMoKyksIDE1IGRlbGV0aW9ucygtKQo+Pgo+PiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfZ2VtLmMKPj4gaW5kZXggOThjODMyODZhYjY4Li4wOTRhYzE3YTcxMmQgMTAw NjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+PiBAQCAtMjQwNCwyOSArMjQwNCwzMiBAQCBp OTE1X2dlbV9vYmplY3RfcmV0aXJlX19yZWFkKHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpv YmosIGludCByaW5nKQo+PiAgIAlSUV9CVUdfT04oIShvYmotPmFjdGl2ZSAmICgxIDw8IHJpbmcp KSk7Cj4+Cj4+ICAgCWxpc3RfZGVsX2luaXQoJm9iai0+cmluZ19saXN0W3JpbmddKTsKPj4gLQlp OTE1X2dlbV9yZXF1ZXN0X2Fzc2lnbigmb2JqLT5sYXN0X3JlYWRfcmVxW3JpbmddLCBOVUxMKTsK Pj4KPj4gICAJaWYgKG9iai0+bGFzdF93cml0ZV9yZXEgJiYgb2JqLT5sYXN0X3dyaXRlX3JlcS0+ cmluZy0+aWQgPT0gcmluZykKPj4gICAJCWk5MTVfZ2VtX29iamVjdF9yZXRpcmVfX3dyaXRlKG9i aik7Cj4+Cj4+ICAgCW9iai0+YWN0aXZlICY9IH4oMSA8PCByaW5nKTsKPj4gLQlpZiAob2JqLT5h Y3RpdmUpCj4+IC0JCXJldHVybjsKPgo+IAlpZiAob2JqLT5hY3RpdmUpIHsKPiAJCWk5MTVfZ2Vt X3JlcXVlc3RfYXNzaWduKCZvYmotPmxhc3RfcmVhZF9yZXFbcmluZ10sIE5VTEwpOwo+IAkJcmV0 dXJuOwo+IAl9Cj4KPiBXb3VsZCByZXN1bHQgaW4gbGVzcyBjaHVybiBpbiB0aGUgY29kZSBhbmQg ZHJvcCB0aGUgdW5lY2Vzc2FyeSBpbmRlbnQKPiBsZXZlbC4gQWxzbyBjb21tZW50IGlzIG1pc3Np bmcgYXMgdG8gd2h5IHdlIG5lZWQgdG8gZG8gdGhpbmdzIGluIGEKPiBzcGVjaWZpYyBvcmRlci4K CkFjdHVhbGx5IEkgdGhpbmsgSSBjaGFuZ2VkIG15IG1pbmQgYW5kIHRoYXQgdjEgaXMgdGhlIHdh eSB0byBnby4KCkp1c3QgcmUtb3JkZXJpbmcgdGhlIGNvZGUgaGVyZSBzdGlsbCBtYWtlcyBpdCBw b3NzaWJsZSBmb3IgdGhlIGNvbnRleHQgCmRlc3RydWN0b3IgdG8gcnVuIHdpdGggVk1BcyBvbiB0 aGUgYWN0aXZlIGxpc3QgSSB0aGluay4KCklmIHdlIGhvbGQgdGhlIGNvbnRleHQgdGhlbiBpdCBp cyAxMDAlIGNsZWFyIGl0IGlzIG5vdCBwb3NzaWJsZS4KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK