From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [CI 03/20] drm/i915: Delay queuing hangcheck to wait-request Date: Thu, 19 May 2016 13:34:55 +0100 Message-ID: <573DB2EF.20309@linux.intel.com> References: <1463657576-32063-1-git-send-email-chris@chris-wilson.co.uk> <1463657576-32063-3-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 1B0C46E117 for ; Thu, 19 May 2016 12:35:00 +0000 (UTC) In-Reply-To: <1463657576-32063-3-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 Ck9uIDE5LzA1LzE2IDEyOjMyLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gV2UgY2FuIGZvcmdvIHF1 ZXVpbmcgdGhlIGhhbmdjaGVjayBmcm9tIHRoZSBzdGFydCBvZiBldmVyeSByZXF1ZXN0IHRvCj4g dW50aWwgd2Ugd2FpdCB1cG9uIGEgcmVxdWVzdC4gVGhpcyByZWR1Y2VzIHRoZSBvdmVyaGVhZCBv ZiBldmVyeQo+IHJlcXVlc3QsIGJ1dCBtYXkgaW5jcmVhc2UgdGhlIGxhdGVuY3kgb2YgZGV0ZWN0 aW5nIGEgaGFuZy4gSG93ZWV2ZXIsIGlmCj4gbm90aGluZyBldmVyeSB3YWl0cyB1cG9uIGEgaGFu ZywgZGlkIGl0IGV2ZXIgaGFuZz8gSXQgYWxzbyBpbXByb3ZlcyB0aGUKCk1heWJlIGl0IGlzIGJl dHRlciB0byBkZXRlY3QgYW5kIHJlc2V0IHNvb25lciByYXRoZXIgdGhhbiBsYXRlciBpbiBjYXNl IAp0aGUgaGFuZyBpcyBidXJuaW5nIHBvd2VyIGFuZCBtYXkgbm93IG9ubHkgZ2V0IGxvb2tlZCBh dCBhdCBzb21lIHJhbmRvbSAKdGltZSBpbiB0aGUgZnV0dXJlPyBJdCBpcyBwcm9iYWJseSBxdWl0 ZSB3ZWFrIGFyZ3VtZW50IGJ1dCBpdCBjYW1lIHRvIG1pbmQuCgo+IHJvYnVzdG5lc3Mgb2YgdGhl IHdhaXQtcmVxdWVzdCBieSBlbnN1cmluZyB0aGF0IHRoZSBoYW5nY2hlY2tlciBpcwo+IGluZGVl ZCBydW5uaW5nIGJlZm9yZSB3ZSBzbGVlcCBpbmRlZmluaXRlbHkgKGFuZCB0aGVyZWJ5IGVuc3Vy aW5nIHRoYXQKPiB3ZSBuZXZlciBhY3R1YWxseSBzbGVlcCBmb3JldmVyIHdhaXRpbmcgZm9yIGEg ZGVhZCBHUFUpLgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13 aWxzb24uY28udWs+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jIHwg IDkgKysrKystLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jIHwgMTAgKysr Ky0tLS0tLQo+ICAgMiBmaWxlcyBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKyksIDEwIGRlbGV0aW9u cygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gaW5kZXggMjRjYWI4ODAyYzJlLi4wNjAx M2I5ZmJjNmEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+ ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBAQCAtMTMxMCw2ICsxMzEw LDkgQEAgaW50IF9faTkxNV93YWl0X3JlcXVlc3Qoc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0 ICpyZXEsCj4gICAJCQlicmVhazsKPiAgIAkJfQo+Cj4gKwkJLyogRW5zdXJlIHRoYXQgZXZlbiBp ZiB0aGUgR1BVIGhhbmdzLCB3ZSBnZXQgd29rZW4gdXAuICovCj4gKwkJaTkxNV9xdWV1ZV9oYW5n Y2hlY2soZGV2X3ByaXYpOwo+ICsKPiAgIAkJdGltZXIuZnVuY3Rpb24gPSBOVUxMOwo+ICAgCQlp ZiAodGltZW91dCB8fCBtaXNzZWRfaXJxKGRldl9wcml2LCBlbmdpbmUpKSB7Cj4gICAJCQl1bnNp Z25lZCBsb25nIGV4cGlyZTsKPiBAQCAtMjY1NCw4ICsyNjU3LDYgQEAgdm9pZCBfX2k5MTVfYWRk X3JlcXVlc3Qoc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpyZXF1ZXN0LAo+ICAgCS8qIE5v dCBhbGxvd2VkIHRvIGZhaWwhICovCj4gICAJV0FSTihyZXQsICJlbWl0fGFkZF9yZXF1ZXN0IGZh aWxlZDogJWQhXG4iLCByZXQpOwo+Cj4gLQlpOTE1X3F1ZXVlX2hhbmdjaGVjayhlbmdpbmUtPmk5 MTUpOwo+IC0KPiAgIAlxdWV1ZV9kZWxheWVkX3dvcmsoZGV2X3ByaXYtPndxLAo+ICAgCQkJICAg JmRldl9wcml2LT5tbS5yZXRpcmVfd29yaywKPiAgIAkJCSAgIHJvdW5kX2ppZmZpZXNfdXBfcmVs YXRpdmUoSFopKTsKPiBAQCAtMjk5OSw4ICszMDAwLDggQEAgaTkxNV9nZW1fcmV0aXJlX3JlcXVl c3RzKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPgo+ICAgCWlmIChpZGxlKQo+ ICAgCQltb2RfZGVsYXllZF93b3JrKGRldl9wcml2LT53cSwKPiAtCQkJCSAgICZkZXZfcHJpdi0+ bW0uaWRsZV93b3JrLAo+IC0JCQkJICAgbXNlY3NfdG9famlmZmllcygxMDApKTsKPiArCQkJCSAm ZGV2X3ByaXYtPm1tLmlkbGVfd29yaywKPiArCQkJCSBtc2Vjc190b19qaWZmaWVzKDEwMCkpOwo+ Cj4gICAJcmV0dXJuIGlkbGU7Cj4gICB9Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfaXJxLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4gaW5kZXgg ZjBkOTQxNDU1YmVkLi40ODE4ZmNiNWU5NjAgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9pcnEuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMK PiBAQCAtMzE0OCwxMCArMzE0OCwxMCBAQCBzdGF0aWMgdm9pZCBpOTE1X2hhbmdjaGVja19lbGFw c2VkKHN0cnVjdCB3b3JrX3N0cnVjdCAqd29yaykKPiAgIAlpbnRlbF91bmNvcmVfYXJtX3VuY2xh aW1lZF9tbWlvX2RldGVjdGlvbihkZXZfcHJpdik7Cj4KPiAgIAlmb3JfZWFjaF9lbmdpbmVfaWQo ZW5naW5lLCBkZXZfcHJpdiwgaWQpIHsKPiArCQlib29sIGJ1c3kgPSB3YWl0cXVldWVfYWN0aXZl KCZlbmdpbmUtPmlycV9xdWV1ZSk7Cj4gICAJCXU2NCBhY3RoZDsKPiAgIAkJdTMyIHNlcW5vOwo+ ICAgCQl1bnNpZ25lZCB1c2VyX2ludGVycnVwdHM7Cj4gLQkJYm9vbCBidXN5ID0gdHJ1ZTsKPgo+ ICAgCQlzZW1hcGhvcmVfY2xlYXJfZGVhZGxvY2tzKGRldl9wcml2KTsKPgo+IEBAIC0zMTc0LDEy ICszMTc0LDExIEBAIHN0YXRpYyB2b2lkIGk5MTVfaGFuZ2NoZWNrX2VsYXBzZWQoc3RydWN0IHdv cmtfc3RydWN0ICp3b3JrKQo+ICAgCQlpZiAoZW5naW5lLT5oYW5nY2hlY2suc2Vxbm8gPT0gc2Vx bm8pIHsKPiAgIAkJCWlmIChyaW5nX2lkbGUoZW5naW5lLCBzZXFubykpIHsKPiAgIAkJCQllbmdp bmUtPmhhbmdjaGVjay5hY3Rpb24gPSBIQU5HQ0hFQ0tfSURMRTsKPiAtCQkJCWlmICh3YWl0cXVl dWVfYWN0aXZlKCZlbmdpbmUtPmlycV9xdWV1ZSkpIHsKPiArCQkJCWlmIChidXN5KSB7Cj4gICAJ CQkJCS8qIFNhZmVndWFyZCBhZ2FpbnN0IGRyaXZlciBmYWlsdXJlICovCj4gICAJCQkJCXVzZXJf aW50ZXJydXB0cyA9IGtpY2tfd2FpdGVycyhlbmdpbmUpOwo+ICAgCQkJCQllbmdpbmUtPmhhbmdj aGVjay5zY29yZSArPSBCVVNZOwo+IC0JCQkJfSBlbHNlCj4gLQkJCQkJYnVzeSA9IGZhbHNlOwo+ ICsJCQkJfQo+ICAgCQkJfSBlbHNlIHsKPiAgIAkJCQkvKiBXZSBhbHdheXMgaW5jcmVtZW50IHRo ZSBoYW5nY2hlY2sgc2NvcmUKPiAgIAkJCQkgKiBpZiB0aGUgcmluZyBpcyBidXN5IGFuZCBzdGls bCBwcm9jZXNzaW5nCj4gQEAgLTMyNTMsOSArMzI1Miw4IEBAIHN0YXRpYyB2b2lkIGk5MTVfaGFu Z2NoZWNrX2VsYXBzZWQoc3RydWN0IHdvcmtfc3RydWN0ICp3b3JrKQo+ICAgCQlnb3RvIG91dDsK PiAgIAl9Cj4KPiArCS8qIFJlc2V0IHRpbWVyIGluIGNhc2UgR1BVIGhhbmdzIHdpdGhvdXQgYW5v dGhlciByZXF1ZXN0IGJlaW5nIGFkZGVkICovCj4gICAJaWYgKGJ1c3lfY291bnQpCj4gLQkJLyog UmVzZXQgdGltZXIgY2FzZSBjaGlwIGhhbmdzIHdpdGhvdXQgYW5vdGhlciByZXF1ZXN0Cj4gLQkJ ICogYmVpbmcgYWRkZWQgKi8KPiAgIAkJaTkxNV9xdWV1ZV9oYW5nY2hlY2soZGV2X3ByaXYpOwo+ Cj4gICBvdXQ6Cj4KCldpdGggYSBkaXNjbGFpbWVyIHRoYXQgSSBkb24ndCByZWFsbHkga25vdyBo YW5nY2hlY2sgLSBpdCBsb29rcyB0aGF0IApwcmV2aW91c2x5IGl0IHdhcyBnZXR0aW5nIHJlLXF1 ZXVlZCBhbGwgdGhlIHRpbWUgdW50aWwgdGhlIGVuZ2luZSB3aGVuIAppZGxlLCByZWdhcmRsZXNz IG9mIGlmIHRoZXJlIHdlcmUgd2FpdGVycy4gV2l0aCB0aGlzIGNoYW5nZSBpdCBsb29rcyAKbGlr ZSB0aGF0IGlzIGdvbmUuIElmIHRoZXJlIGFyZSBubyB3YWl0ZXJzIGl0IHdvbid0IGdldCByZS1x dWV1ZWQuIEhvdyAKZG9lcyBpbmNyZW1lbnRpbmcgdGhlIGhhbmdjaGVjayBzY29yZSB3b3JrIG5v dz8KClJlZ2FyZHMsCgpUdnJ0a28KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK