From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 02/21] drm/i915: Delay queuing hangcheck to wait-request Date: Wed, 8 Jun 2016 10:42:58 +0200 Message-ID: <20160608084258.GM3363@phenom.ffwll.local> References: <1464970133-29859-1-git-send-email-chris@chris-wilson.co.uk> <1464970133-29859-3-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x242.google.com (mail-wm0-x242.google.com [IPv6:2a00:1450:400c:c09::242]) by gabe.freedesktop.org (Postfix) with ESMTPS id 454526E928 for ; Wed, 8 Jun 2016 08:43:03 +0000 (UTC) Received: by mail-wm0-x242.google.com with SMTP id n184so1095778wmn.1 for ; Wed, 08 Jun 2016 01:43:03 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1464970133-29859-3-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 Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBKdW4gMDMsIDIwMTYgYXQgMDU6MDg6MzRQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFdlIGNhbiBmb3JnbyBxdWV1aW5nIHRoZSBoYW5nY2hlY2sgZnJvbSB0aGUgc3RhcnQg b2YgZXZlcnkgcmVxdWVzdCB0bwo+IHVudGlsIHdlIHdhaXQgdXBvbiBhIHJlcXVlc3QuIFRoaXMg cmVkdWNlcyB0aGUgb3ZlcmhlYWQgb2YgZXZlcnkKPiByZXF1ZXN0LCBidXQgbWF5IGluY3JlYXNl IHRoZSBsYXRlbmN5IG9mIGRldGVjdGluZyBhIGhhbmcuIEhvd2VldmVyLCBpZgo+IG5vdGhpbmcg ZXZlcnkgd2FpdHMgdXBvbiBhIGhhbmcsIGRpZCBpdCBldmVyIGhhbmc/IEl0IGFsc28gaW1wcm92 ZXMgdGhlCj4gcm9idXN0bmVzcyBvZiB0aGUgd2FpdC1yZXF1ZXN0IGJ5IGVuc3VyaW5nIHRoYXQg dGhlIGhhbmdjaGVja2VyIGlzCj4gaW5kZWVkIHJ1bm5pbmcgYmVmb3JlIHdlIHNsZWVwIGluZGVm aW5pdGVseSAoYW5kIHRoZXJlYnkgZW5zdXJpbmcgdGhhdAo+IHdlIG5ldmVyIGFjdHVhbGx5IHNs ZWVwIGZvcmV2ZXIgd2FpdGluZyBmb3IgYSBkZWFkIEdQVSkuCj4gCj4gU2lnbmVkLW9mZi1ieTog Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+CgpJIHRoaW5rIHRoaXMgd2ls bCBydW4gaW50byBURFIgcGF0Y2hlcywgd2hlcmUgd2Ugd2FudCBhIHN1cGVyLWxvdy1sYXRlbmN5 CmhhbmdjaGVjayBpbiBzb21lIGNhc2VzLiBCdXQgdGhlbiBJIHRoaW5rIHRoYXQncyBpbXBsZW1l bnRlZCBieSB3cmFwcGluZwp0aGUgYmF0Y2ggaW4gc29tZSBzcGVjaWFsIGNzIGNvbW1hbmRzIHRv IGluc3RhLWtpbGwgdGhlIGVuZ2luZSBpZiB0aGUKdGltZW91dCBleHBpcmVkLCBzbyBwcm9iYWJs eSBub3QgYSBiaWcgcHJvYmxlbS4gU3RpbGwgd29ydGggaXQgdG8KZG91YmxlLWNoZWNrIHdpdGgg TWlrYSBJJ2Qgc2F5LgotRGFuaWVsCgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2dlbS5jIHwgIDkgKysrKystLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMg fCAxMCArKysrLS0tLS0tCj4gIDIgZmlsZXMgY2hhbmdlZCwgOSBpbnNlcnRpb25zKCspLCAxMCBk ZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n ZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBpbmRleCBjN2E2N2E3NDEy Y2QuLjAzMjU2ZjA5NmFiNiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2dlbS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+IEBAIC0xMzEw LDYgKzEzMTAsOSBAQCBpbnQgX19pOTE1X3dhaXRfcmVxdWVzdChzdHJ1Y3QgZHJtX2k5MTVfZ2Vt X3JlcXVlc3QgKnJlcSwKPiAgCQkJYnJlYWs7Cj4gIAkJfQo+ICAKPiArCQkvKiBFbnN1cmUgdGhh dCBldmVuIGlmIHRoZSBHUFUgaGFuZ3MsIHdlIGdldCB3b2tlbiB1cC4gKi8KPiArCQlpOTE1X3F1 ZXVlX2hhbmdjaGVjayhkZXZfcHJpdik7Cj4gKwo+ICAJCXRpbWVyLmZ1bmN0aW9uID0gTlVMTDsK PiAgCQlpZiAodGltZW91dCB8fCBtaXNzZWRfaXJxKGRldl9wcml2LCBlbmdpbmUpKSB7Cj4gIAkJ CXVuc2lnbmVkIGxvbmcgZXhwaXJlOwo+IEBAIC0yNjc0LDggKzI2NzcsNiBAQCB2b2lkIF9faTkx NV9hZGRfcmVxdWVzdChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcXVlc3QsCj4gIAkv KiBOb3QgYWxsb3dlZCB0byBmYWlsISAqLwo+ICAJV0FSTihyZXQsICJlbWl0fGFkZF9yZXF1ZXN0 IGZhaWxlZDogJWQhXG4iLCByZXQpOwo+ICAKPiAtCWk5MTVfcXVldWVfaGFuZ2NoZWNrKGVuZ2lu ZS0+aTkxNSk7Cj4gLQo+ICAJcXVldWVfZGVsYXllZF93b3JrKGRldl9wcml2LT53cSwKPiAgCQkJ ICAgJmRldl9wcml2LT5tbS5yZXRpcmVfd29yaywKPiAgCQkJICAgcm91bmRfamlmZmllc191cF9y ZWxhdGl2ZShIWikpOwo+IEBAIC0zMDE5LDggKzMwMjAsOCBAQCBpOTE1X2dlbV9yZXRpcmVfcmVx dWVzdHMoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICAKPiAgCWlmIChpZGxl KQo+ICAJCW1vZF9kZWxheWVkX3dvcmsoZGV2X3ByaXYtPndxLAo+IC0JCQkJICAgJmRldl9wcml2 LT5tbS5pZGxlX3dvcmssCj4gLQkJCQkgICBtc2Vjc190b19qaWZmaWVzKDEwMCkpOwo+ICsJCQkJ ICZkZXZfcHJpdi0+bW0uaWRsZV93b3JrLAo+ICsJCQkJIG1zZWNzX3RvX2ppZmZpZXMoMTAwKSk7 Cj4gIAo+ICAJcmV0dXJuIGlkbGU7Cj4gIH0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9pcnEuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKPiBpbmRl eCA1YzczNzgzNzRhZTYuLjEzMDNkN2MwMzRkMyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2lycS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEu Ywo+IEBAIC0zMTM0LDEwICszMTM0LDEwIEBAIHN0YXRpYyB2b2lkIGk5MTVfaGFuZ2NoZWNrX2Vs YXBzZWQoc3RydWN0IHdvcmtfc3RydWN0ICp3b3JrKQo+ICAJaW50ZWxfdW5jb3JlX2FybV91bmNs YWltZWRfbW1pb19kZXRlY3Rpb24oZGV2X3ByaXYpOwo+ICAKPiAgCWZvcl9lYWNoX2VuZ2luZV9p ZChlbmdpbmUsIGRldl9wcml2LCBpZCkgewo+ICsJCWJvb2wgYnVzeSA9IHdhaXRxdWV1ZV9hY3Rp dmUoJmVuZ2luZS0+aXJxX3F1ZXVlKTsKPiAgCQl1NjQgYWN0aGQ7Cj4gIAkJdTMyIHNlcW5vOwo+ ICAJCXVuc2lnbmVkIHVzZXJfaW50ZXJydXB0czsKPiAtCQlib29sIGJ1c3kgPSB0cnVlOwo+ICAK PiAgCQlzZW1hcGhvcmVfY2xlYXJfZGVhZGxvY2tzKGRldl9wcml2KTsKPiAgCj4gQEAgLTMxNjAs MTIgKzMxNjAsMTEgQEAgc3RhdGljIHZvaWQgaTkxNV9oYW5nY2hlY2tfZWxhcHNlZChzdHJ1Y3Qg d29ya19zdHJ1Y3QgKndvcmspCj4gIAkJaWYgKGVuZ2luZS0+aGFuZ2NoZWNrLnNlcW5vID09IHNl cW5vKSB7Cj4gIAkJCWlmIChyaW5nX2lkbGUoZW5naW5lLCBzZXFubykpIHsKPiAgCQkJCWVuZ2lu ZS0+aGFuZ2NoZWNrLmFjdGlvbiA9IEhBTkdDSEVDS19JRExFOwo+IC0JCQkJaWYgKHdhaXRxdWV1 ZV9hY3RpdmUoJmVuZ2luZS0+aXJxX3F1ZXVlKSkgewo+ICsJCQkJaWYgKGJ1c3kpIHsKPiAgCQkJ CQkvKiBTYWZlZ3VhcmQgYWdhaW5zdCBkcml2ZXIgZmFpbHVyZSAqLwo+ICAJCQkJCXVzZXJfaW50 ZXJydXB0cyA9IGtpY2tfd2FpdGVycyhlbmdpbmUpOwo+ICAJCQkJCWVuZ2luZS0+aGFuZ2NoZWNr LnNjb3JlICs9IEJVU1k7Cj4gLQkJCQl9IGVsc2UKPiAtCQkJCQlidXN5ID0gZmFsc2U7Cj4gKwkJ CQl9Cj4gIAkJCX0gZWxzZSB7Cj4gIAkJCQkvKiBXZSBhbHdheXMgaW5jcmVtZW50IHRoZSBoYW5n Y2hlY2sgc2NvcmUKPiAgCQkJCSAqIGlmIHRoZSByaW5nIGlzIGJ1c3kgYW5kIHN0aWxsIHByb2Nl c3NpbmcKPiBAQCAtMzIzOSw5ICszMjM4LDggQEAgc3RhdGljIHZvaWQgaTkxNV9oYW5nY2hlY2tf ZWxhcHNlZChzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmspCj4gIAkJZ290byBvdXQ7Cj4gIAl9Cj4g IAo+ICsJLyogUmVzZXQgdGltZXIgaW4gY2FzZSBHUFUgaGFuZ3Mgd2l0aG91dCBhbm90aGVyIHJl cXVlc3QgYmVpbmcgYWRkZWQgKi8KPiAgCWlmIChidXN5X2NvdW50KQo+IC0JCS8qIFJlc2V0IHRp bWVyIGNhc2UgY2hpcCBoYW5ncyB3aXRob3V0IGFub3RoZXIgcmVxdWVzdAo+IC0JCSAqIGJlaW5n IGFkZGVkICovCj4gIAkJaTkxNV9xdWV1ZV9oYW5nY2hlY2soZGV2X3ByaXYpOwo+ICAKPiAgb3V0 Ogo+IC0tIAo+IDIuOC4xCj4gCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4CgotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50 ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==