From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH v2] drm/i915: Assert that the context-switch completion matches our context Date: Mon, 23 Jan 2017 13:18:59 +0200 Message-ID: <874m0qausc.fsf@gaia.fi.intel.com> References: <20170121172905.1646-2-chris@chris-wilson.co.uk> <20170123085039.10064-1-chris@chris-wilson.co.uk> <54529dab-26e5-85ce-7d1c-9418a05535cc@linux.intel.com> <20170123103041.GQ17136@nuc-i3427.alporthouse.com> <65dfdb43-a710-a6d6-f002-b6374c6ed3b3@linux.intel.com> <20170123105259.GS17136@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 321946E4D4 for ; Mon, 23 Jan 2017 11:19:40 +0000 (UTC) In-Reply-To: <20170123105259.GS17136@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 , Tvrtko Ursulin Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gT24gTW9u LCBKYW4gMjMsIDIwMTcgYXQgMTA6NDQ6MDNBTSArMDAwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6 Cj4+IAo+PiBPbiAyMy8wMS8yMDE3IDEwOjMwLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4+ID5PbiBN b24sIEphbiAyMywgMjAxNyBhdCAxMDoyNjoxNUFNICswMDAwLCBUdnJ0a28gVXJzdWxpbiB3cm90 ZToKPj4gPj4KPj4gPj5PbiAyMy8wMS8yMDE3IDA4OjUwLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4+ ID4+PldoZW4gZXhlY2xpc3RzIHNpZ25hbHMgdGhlIGNvbnRleHQgY29tcGxldGlvbiwgaXQgYWxz byBwcm92aWRlcyB0aGUKPj4gPj4+Y29udGV4dCBpZCBmb3IgdGhlIHN0YXR1cyBldmVudC4gQXNz ZXJ0IHRoYXQgaWQgbWF0Y2hlcyB0aGUgb25lIHdlIGV4cGVjdC4KPj4gPj4+Cj4+ID4+PnYyOiBU aGUgdXBwZXIgZHdvcmQgb2YgdGhlIGNvbnRleHQgc3RhdHVzIGlzIGEgZHVwbGljYXRlIG9mIHRo ZSB1cHBlcgo+PiA+Pj5kd29yZCBmcm9tIGVsc3Agc3VibWlzc2lvbiAoaS5lLiBpbmNsdWRlcyB0 aGUgZ3JvdXAgaWQgYXMgd2VsbCBhcyB0aGUKPj4gPj4+Y29udGV4dCBpZCkuIEluY2x1ZGUgdGhp cyBjaGVjayBhcyB3ZWxsLgo+PiA+Pj4KPj4gPj4+U2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29u IDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4+ID4+PkNjOiBKb29uYXMgTGFodGluZW4gPGpv b25hcy5sYWh0aW5lbkBsaW51eC5pbnRlbC5jb20+Cj4+ID4+Pi0tLQo+PiA+Pj5kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9scmMuYyB8IDYgKysrKysrCj4+ID4+PjEgZmlsZSBjaGFuZ2VkLCA2 IGluc2VydGlvbnMoKykKPj4gPj4+Cj4+ID4+PmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9scmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCj4+ID4+ PmluZGV4IDQzMmVlNDk1ZGVjMi4uOTYzYjE4ODhkOGEwIDEwMDY0NAo+PiA+Pj4tLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+PiA+Pj4rKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9scmMuYwo+PiA+Pj5AQCAtNTk1LDYgKzU5NSwxMiBAQCBzdGF0aWMgdm9pZCBp bnRlbF9scmNfaXJxX2hhbmRsZXIodW5zaWduZWQgbG9uZyBkYXRhKQo+PiA+Pj4JCQlpZiAoIShz dGF0dXMgJiBHRU44X0NUWF9TVEFUVVNfQ09NUExFVEVEX01BU0spKQo+PiA+Pj4JCQkJY29udGlu dWU7Cj4+ID4+Pgo+PiA+Pj4rCQkJLyogQ2hlY2sgdGhlIGNvbnRleHQvZGVzYyBpZCBmb3IgdGhp cyBldmVudCBtYXRjaGVzICovCj4+ID4+PisJCQlHRU1fQlVHX09OKCgocmVhZGwoYnVmICsgMiAq IGlkeCArIDEpICYgKE1BWF9DT05URVhUX0hXX0lELTEpKSAhPQo+PiA+Pj4rCQkJCSAgICBwb3J0 WzBdLnJlcXVlc3QtPmN0eC0+aHdfaWQpKTsKPj4gPj4+KwkJCUdFTV9CVUdfT04ocmVhZGwoYnVm ICsgMiAqIGlkeCArIDEpICE9Cj4+ID4+PisJCQkJICAgdXBwZXJfMzJfYml0cyhwb3J0WzBdLnJl cXVlc3QtPmN0eC0+ZW5naW5lW2VuZ2luZS0+aWRdLmxyY19kZXNjKSk7Cj4+ID4+PisKPj4gPj4K Pj4gPj5Ob3Qgc3VyZSB0aGF0IHlvdSBuZWVkIHRoZSBmaXJzdCBsaW5lIHNpbmNlIHRoZSBscmNf ZGVzYyBpbmNsdWRlcwo+PiA+PnRoZSBod19pZD8gT3IgcGVyaGFwcyB5b3UgZG9uJ3QgbmVlZCB0 aGUgc2Vjb25kIG9uZSBzaW5jZSBscmNfZGVzYwo+PiA+PmlzIGJ1aWx0IGZyb20gaHdfaWQ/IDop Cj4+ID4KPj4gPkl0IHdhcyBkZWZlbnNlIGluIGRlcHRoIDopCj4+ID4KPj4gPlRoZSBmaXJzdCBs aW5lIGlzIGNlcnRhaW4sIHRoYXQgbWFrZSBzdXJlIHRoZSBldmVudCBtYXRjaGVzCj4+ID5wb3J0 WzBdLnJlcXVlc3QuCj4+ID4KPj4gPlRoZSBzZWNvbmQgbGluZSBtYWtlcyBzdXJlIHRoYXQgZXZl cnl0aGluZyBtYXRjaGVzIG15IHVuZGVyc3RhbmRpbmcsIGFuZAo+PiA+dGhhdCBscmNfZGVzYyBp cyBjb3JyZWN0IChvciB2aWNlIHZlcnNhKS4KPj4gCj4+IFRvbyByZWR1bmRhbnQgSU1PLiBscmNf ZGVzYyBjb3JyZWN0bmVzcyBjb3VsZC9zaG91bGQgYmUgYXNzZXJ0ZWQKPj4gc29tZXdoZXJlIGVs c2UsIG5vdCBpbiB0aGUgaXJxIGhhbmRsZXIuIEkgd291bGQga2VlcCBvbmUgb2YgdGhlbSwKPj4g cHJvYmFibHkgdGhlIGFzc2VydCBhZ2FpbnMgbHJjX2Rlc2MgYmVjYXVzZSB0aGF0J3MgdGhlIHJp Z2h0IGxheWVyCj4+IGZvciB0aGlzIHBsYWNlLgo+Cj4gUHJlZW1wdGl2ZSByLWIgb24gdGhlIHNl Y29uZCB0aGVuPyBKb29uYXM/CgpJIGZlZWwgbGlrZSBjb21pbmcgbGF0ZSBpbnRvIHBhcnR5IHVu aW52aXRlZCwgYnV0CnlvdSBjYW4gYWRkIG1pbmUgZm9yIHRoZSB3aG9sZSBscmNfZGVzYyBjaGVj ay4KCi1NaWthCgo+IC1DaHJpcwo+Cj4gLS0gCj4gQ2hyaXMgV2lsc29uLCBJbnRlbCBPcGVuIFNv dXJjZSBUZWNobm9sb2d5IENlbnRyZQo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngK