From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH] drm/i915: Check for timeout completion when waiting for the rq to submitted Date: Wed, 8 Feb 2017 18:08:43 +0000 Message-ID: <6eec31e2-5200-0b44-0a24-018cdcb22f5e@linux.intel.com> References: <20170208165449.8419-1-chris@chris-wilson.co.uk> <20170208175428.GX11545@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170208175428.GX11545@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, "# v4 . 10-rc1+" List-Id: intel-gfx@lists.freedesktop.org Ck9uIDA4LzAyLzIwMTcgMTc6NTQsIENocmlzIFdpbHNvbiB3cm90ZToKPiBPbiBXZWQsIEZlYiAw OCwgMjAxNyBhdCAwNToyODozOVBNICswMDAwLCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPj4KPj4g T24gMDgvMDIvMjAxNyAxNjo1NCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+Pj4gV2UgZmlyc3Qgd2Fp dCBmb3IgYSByZXF1ZXN0IHRvIGJlIHN1Ym1pdHRlZCB0byBodyBhbmQgYXNzaWduZWQgYSBzZXFu bywKPj4+IGJlZm9yZSB3ZSBjYW4gd2FpdCBmb3IgdGhlIGh3IHRvIHNpZ25hbCBjb21wbGV0aW9u IChvdGhlcndpc2Ugd2UgZG9uJ3QKPj4+IGtub3cgdGhlIGh3IGlkIHdlIG5lZWQgdG8gd2FpdCB1 cG9uKS4gV2hpbHN0IHdhaXRpbmcgZm9yIHRoZSByZXF1ZXN0IHRvCj4+PiBiZSBzdWJtaXR0ZWQs IHdlIG1heSBleGNlZWQgdGhlIHVzZXIncyB0aW1lb3V0IGFuZCBuZWVkIHRvIHByb3BhZ2F0ZSB0 aGUKPj4+IGVycm9yIGJhY2suCj4+Pgo+Pj4gUmVwb3J0ZWQtYnk6IFR2cnRrbyBVcnN1bGluIDx0 dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4+PiBGaXhlczogNDY4MDgxNmJlMzM2ICgiZHJtL2k5 MTU6IFdhaXQgZmlyc3QgZm9yIHN1Ym1pc3Npb24sIGJlZm9yZSB3YWl0aW5nIGZvciByZXF1ZXN0 IGNvbXBsZXRpb24iKQo+Pj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJp cy13aWxzb24uY28udWs+Cj4+PiBDYzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGlu dGVsLmNvbT4KPj4+IENjOiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5sYWh0aW5lbkBsaW51eC5p bnRlbC5jb20+Cj4+PiBDYzogPGRybS1pbnRlbC1maXhlc0BsaXN0cy5mcmVlZGVza3RvcC5vcmc+ ICMgdjQuMTAtcmMxKwo+Pj4gLS0tCj4+PiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9y ZXF1ZXN0LmMgfCAzICsrKwo+Pj4gMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKQo+Pj4K Pj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9yZXF1ZXN0LmMg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9yZXF1ZXN0LmMKPj4+IGluZGV4IDcyYjdm N2Q5NDYxZC4uNjlhZmY1NTljZjhlIDEwMDY0NAo+Pj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9nZW1fcmVxdWVzdC5jCj4+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2dlbV9yZXF1ZXN0LmMKPj4+IEBAIC0xMDg0LDYgKzEwODQsOSBAQCBsb25nIGk5MTVfd2FpdF9y ZXF1ZXN0KHN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCAqcmVxLAo+Pj4gCQlpZiAodGltZW91 dCA8IDApCj4+PiAJCQlnb3RvIGNvbXBsZXRlOwo+Pj4KPj4+ICsJCWlmICghdGltZW91dCkKPj4+ ICsJCQlyZXR1cm4gLUVUSU1FOwo+Pj4gKwo+Pj4gCQlHRU1fQlVHX09OKCFpOTE1X3N3X2ZlbmNl X2RvbmUoJnJlcS0+ZXhlY3V0ZSkpOwo+Pj4gCX0KPj4+IAlHRU1fQlVHX09OKCFpOTE1X3N3X2Zl bmNlX2RvbmUoJnJlcS0+c3VibWl0KSk7Cj4+Pgo+Pgo+PiBQZXJoYXBzICJlbHNlIGlmIiB3b3Vs ZCBiZSBtb3JlIHR5cGljYWwsIGJ1dCBzdGlsbCBPSyBmb3IgYSBmaXguCj4KPiBXaGF0IEkgZGlk IGxhdGVyIG9uIGluIHRoZSBzZXJpZXMsIHdhcwo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3QuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf Z2VtX3JlcXVlc3QuYwo+IGluZGV4IDcyYjdmN2Q5NDYxZC4uYzMzZjUzN2YwMmIzIDEwMDY0NAo+ IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3QuYwo+ICsrKyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3QuYwo+IEBAIC0xMDI2LDcgKzEwMjYs MTEgQEAgX19pOTE1X3JlcXVlc3Rfd2FpdF9mb3JfZXhlY3V0ZShzdHJ1Y3QgZHJtX2k5MTVfZ2Vt X3JlcXVlc3QgKnJlcXVlc3QsCj4gICAgICAgICAgICAgICAgIH0KPgo+ICAgICAgICAgICAgICAg ICB0aW1lb3V0ID0gaW9fc2NoZWR1bGVfdGltZW91dCh0aW1lb3V0KTsKPiAtICAgICAgIH0gd2hp bGUgKHRpbWVvdXQpOwo+ICsgICAgICAgICAgICAgICBpZiAoIXRpbWVvdXQpIHsKPiArICAgICAg ICAgICAgICAgICAgICAgICB0aW1lb3V0ID0gLUVUSU1FOwo+ICsgICAgICAgICAgICAgICAgICAg ICAgIGJyZWFrOwo+ICsgICAgICAgICAgICAgICB9Cj4gKyAgICAgICB9IHdoaWxlICgxKTsKPiAg ICAgICAgIGZpbmlzaF93YWl0KCZyZXF1ZXN0LT5leGVjdXRlLndhaXQsICZ3YWl0KTsKPgo+ICAg ICAgICAgaWYgKGZsYWdzICYgSTkxNV9XQUlUX0xPQ0tFRCkKPgo+IFRoYXQgc2VlbWVkIGxpa2Ug YSBtb3JlIGNvbnNpc3RlbnQgcGF0dGVybiB0byB1c2UuIENhcmUgdG8gY29uc2lkZXIgdGhhdCBh cyBhIHYyPwoKRG9uJ3QgbGlrZSB0byBzZWUgIndoaWxlICgxKSIsIGhvdyBhYm91dDoKCglyZXR1 cm4gdGltZW91dCA9PSAwID8gLUVUSU1FIDogdGltZW91dDsKCkZvciB0aGUgZXhpdCBvZiBfX2k5 MTVfcmVxdWVzdF93YWl0X2Zvcl9leGVjdXRlPwoKUmVnYXJkcywKClR2cnRrbwpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK