From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v2 3/3] drm/i915: Defer declaration of missed-interrupt until the waiter is asleep Date: Fri, 17 Feb 2017 11:33:26 +0000 Message-ID: <03e9bc82-9d3b-36ba-8736-82ff8333cc5a@linux.intel.com> References: <20170217101809.7663-1-chris@chris-wilson.co.uk> <20170217101809.7663-3-chris@chris-wilson.co.uk> <4adb4188-7d75-351b-5366-50ab5290a064@linux.intel.com> <20170217105835.GE12673@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 mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 37C6C6ECD5 for ; Fri, 17 Feb 2017 11:33:29 +0000 (UTC) In-Reply-To: <20170217105835.GE12673@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 Ck9uIDE3LzAyLzIwMTcgMTA6NTgsIENocmlzIFdpbHNvbiB3cm90ZToKPiBPbiBGcmksIEZlYiAx NywgMjAxNyBhdCAxMDo0ODo1MEFNICswMDAwLCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPj4KPj4g T24gMTcvMDIvMjAxNyAxMDoxOCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+Pj4gSWYgdGhlIHdhaXRl ciB3YXMgY3VycmVudGx5IHJ1bm5pbmcsIGFzc3VtZSBpdCBoYXNuJ3QgaGFkIGEgY2hhbmNlCj4+ PiB0byBwcm9jZXNzIHRoZSBwZW5kaW5nIGludGVydXB0IChlLmcsIGxvdyBwcmlvcml0eSB0YXNr IG9uIGEgbG9hZGVkCj4+PiBzeXN0ZW0pIGFuZCB3YWl0IHVudGlsIGl0IHNsZWVwcyBiZWZvcmUg ZGVjbGFyaW5nIGEgbWlzc2VkIGludGVycnVwdC4KPj4+Cj4+PiBSZWZlcmVuY2VzOiBodHRwczov L2J1Z3MuZnJlZWRlc2t0b3Aub3JnL3Nob3dfYnVnLmNnaT9pZD05OTgxNgo+Pj4gU2lnbmVkLW9m Zi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4+PiBDYzogVHZy dGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KPj4+IENjOiBNaWthIEt1b3Bw YWxhIDxtaWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KPj4+IC0tLQo+Pj4gZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfYnJlYWRjcnVtYnMuYyB8IDkgKysrKysrKysrCj4+PiAxIGZpbGUg Y2hhbmdlZCwgOSBpbnNlcnRpb25zKCspCj4+Pgo+Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2JyZWFkY3J1bWJzLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9icmVhZGNydW1icy5jCj4+PiBpbmRleCA0Mzk1YjE3NzQ5M2UuLjJhZDI5ZmI3N2IyZCAxMDA2 NDQKPj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2JyZWFkY3J1bWJzLmMKPj4+ ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2JyZWFkY3J1bWJzLmMKPj4+IEBAIC00 NSw2ICs0NSwxNSBAQCBzdGF0aWMgdm9pZCBpbnRlbF9icmVhZGNydW1ic19oYW5nY2hlY2sodW5z aWduZWQgbG9uZyBkYXRhKQo+Pj4gCQlyZXR1cm47Cj4+PiAJfQo+Pj4KPj4+ICsJLyogSWYgdGhl IHdhaXRlciB3YXMgY3VycmVudGx5IHJ1bm5pbmcsIGFzc3VtZSBpdCBoYXNuJ3QgaGFkIGEgY2hh bmNlCj4+PiArCSAqIHRvIHByb2Nlc3MgdGhlIHBlbmRpbmcgaW50ZXJ1cHQgKGUuZywgbG93IHBy aW9yaXR5IHRhc2sgb24gYSBsb2FkZWQKPj4+ICsJICogc3lzdGVtKSBhbmQgd2FpdCB1bnRpbCBp dCBzbGVlcHMgYmVmb3JlIGRlY2xhcmluZyBhIG1pc3NlZCBpbnRlcnJ1cHQuCj4+PiArCSAqLwo+ Pj4gKwlpZiAoIWludGVsX2VuZ2luZV93YWtldXAoZW5naW5lKSkgewo+Pj4gKwkJbW9kX3RpbWVy KCZiLT5oYW5nY2hlY2ssIHdhaXRfdGltZW91dCgpKTsKPj4+ICsJCXJldHVybjsKPj4+ICsJfQo+ Pj4gKwo+Pj4gCURSTV9ERUJVRygiSGFuZ2NoZWNrIHRpbWVyIGVsYXBzZWQuLi4gJXMgaWRsZVxu IiwgZW5naW5lLT5uYW1lKTsKPj4+IAlzZXRfYml0KGVuZ2luZS0+aWQsICZlbmdpbmUtPmk5MTUt PmdwdV9lcnJvci5taXNzZWRfaXJxX3JpbmdzKTsKPj4+IAltb2RfdGltZXIoJmVuZ2luZS0+YnJl YWRjcnVtYnMuZmFrZV9pcnEsIGppZmZpZXMgKyAxKTsKPj4+Cj4+Cj4+IENoYW5nZSBoZXJlIGlz IHRoYXQgd2Ugd291bGQgbmV2ZXIgZGVjbGFyZSBhIEdQVSBoYW5nIGlzIHVzZXJzcGFjZQo+PiB3 b3VsZCBqdXN0IHdhaXQgaW5kZWZpbml0ZWx5LCBvciBpbiBvdGhlciB3b3JkcyB3aXRoIHRoaXMg cGF0Y2ggd2UKPj4gd291bGQgcmVseSBvbiB1c2Vyc3BhY2UgdGltaW5nIG91dCBvbiB0aGVpciB3 YWl0cyBpbiBvcmRlciB0bwo+PiBkZWNsYXJlIGEgaGFuZy4KPgo+IFN1cmVseSB5b3UgbWVhbiB0 aGUgb3RoZXIgd2F5IGFyb3VuZD8gVGhlIG9ubHkgd2F5IHdlIGdldCB0byBub3cgZGVjbGFyZSBh Cj4gbWlzc2VkLWludGVycnVwdCBhbmQgdGhlbiBxdWV1ZSBhIGhhbmdjaGVjayBoZXJlIGlzIGlm IHVzZXJzcGFjZSBzbGVlcHMuCj4KPj4gSG0sIGluIGZhY3QgZXZlbiB3aXRoIHRoZSBjdXJyZW50 IGNvZGUsIGlmIHRoZSB1c2Vyc3BhY2Uga2VlcHMKPj4gZXhpdGluZyBhbmQgcmUtZW50ZXJpbmcg dGhlIHdhaXQgd2Ugd291bGQgYmUgcmUtYXJtaW5nIHRoZSBoYW5nY2hlY2sKPj4gdGltZXIgYW5k IHNvIGFsc28gbmV2ZXIgbm90aWNlIGEgR1BVIGhhbmcuCj4KPiBDb3JyZWN0LiBJdCBpcyBub3Qg dGhlIG9ubHkgd2F5IHdlIGFybSB0aGUgR1BVIGhhbmdjaGVjay4KPiBnZW1fYnVzeS9oYW5nLCBn ZW1fd2FpdC9idXN5LWhhbmcgY2hlY2sgdGhhdCB3ZSBkbyBkZXRlY3QgaGFuZ3MgZXZlbiBpZgo+ IHVzZXJzcGFjZSBuZXZlciBzbGVlcHMuCgpMb29rcyBnb29kIGFmdGVyIHNvbWUgbW9yZSBkaWdn aW5nIHRocm91Z2ggdGhlIGNvZGUgYW5kIGEgYnJpZWYgSVJDIApkaXNjdXNzaW9uLiBXZSBvbmx5 IGZhbGwgYmFjayB0byByYXBpZCB3YWtldXBzIChmYWtlX2lycSkgaWYgdGhlcmUgYXJlIAp3YWl0 ZXJzIG5vdywgd2hpY2ggaXMgaW5saW5lIHdpdGggdGhlIHJlc3Qgb2YgdGhlIGNvZGUuCgpSZXZp ZXdlZC1ieTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KClJlZ2Fy ZHMsCgpUdnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==