From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH v2] drm/i915: Stop automatically retiring requests after a GPU hang Date: Fri, 13 May 2016 13:48:55 +0300 Message-ID: <87lh3emdwo.fsf@gaia.fi.intel.com> References: <1463048746-15829-2-git-send-email-chris@chris-wilson.co.uk> <1463126259-17914-1-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 mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 6AA856E066 for ; Fri, 13 May 2016 10:52:09 +0000 (UTC) In-Reply-To: <1463126259-17914-1-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 Cc: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gWyB0ZXh0 L3BsYWluIF0KPiBGb2xsb3dpbmcgYSBHUFUgaGFuZywgd2UgYnJlYWsgb3V0IG9mIHRoZSByZXF1 ZXN0IGxvb3AgaW4gb3JkZXIgdG8KPiB1bmxvY2sgdGhlIHN0cnVjdF9tdXRleCBmb3IgdXNlIGJ5 IHRoZSBHUFUgcmVzZXQuIEhvd2V2ZXIsIGlmIHdlIHJldGlyZQo+IGFsbCB0aGUgcmVxdWVzdHMg YXQgdGhhdCBtb21lbnQsIHdlIGNhbm5vdCBpZGVudGlmeSB0aGUgZ3VpbHR5IHJlcXVlc3QKPiBh ZnRlciBwZXJmb3JtaW5nIHRoZSByZXNldC4KPgo+IHYyOiBOb3QgYXV0b21hdGljYWxseSByZXRp cmluZyByZXF1ZXN0cyBmb3JjZXMgdXMgdG8gcmVjaGVjayBmb3IKPiBhdmFpbGFibGUgcmluZ3Nw YWNlLgo+Cj4gRml4ZXM6IGY0NDU3YWU3MWZkNiAoImRybS9pOTE1OiBQcmV2ZW50IGxlYWtpbmcg b2YgLUVJTyBmcm9tIGk5MTVfd2FpdF9yZXF1ZXN0KCkiKQo+IFRlc3RjYXNlOiBpZ3QvZ2VtX3Jl c2V0X3N0YXRzCgpUZXN0Y2FzZTogaWd0L2dlbV9yZXNldF9zdGF0cy9iYW4tKgpUZXN0ZWQtYnk6 IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAaW50ZWwuY29tPgpSZXZpZXdlZC1ieTogTWlr YSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBpbnRlbC5jb20+Cgo+IFNpZ25lZC1vZmYtYnk6IENo cmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBEYW5pZWwgVmV0dGVy IDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgo+IENjOiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3Bw YWxhQGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyAg ICAgICAgIHwgOCArKysrKystLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVm ZmVyLmMgfCAyICsrCj4gIDIgZmlsZXMgY2hhbmdlZCwgOCBpbnNlcnRpb25zKCspLCAyIGRlbGV0 aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gaW5kZXggNmU2MTczOGZhYjMxLi5h M2Q4MjZiYjIxNmIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0u Ywo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBAQCAtMTQ2Miw3ICsx NDYyLDEwIEBAIGk5MTVfd2FpdF9yZXF1ZXN0KHN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCAq cmVxKQo+ICAJaWYgKHJldCkKPiAgCQlyZXR1cm4gcmV0Owo+ICAKPiAtCV9faTkxNV9nZW1fcmVx dWVzdF9yZXRpcmVfX3VwdG8ocmVxKTsKPiArCS8qIElmIHRoZSBHUFUgaHVuZywgd2Ugd2FudCB0 byBrZWVwIHRoZSByZXF1ZXN0cyB0byBmaW5kIHRoZSBndWlsdHkuICovCj4gKwlpZiAocmVxLT5y ZXNldF9jb3VudGVyID09IGk5MTVfcmVzZXRfY291bnRlcigmZGV2X3ByaXYtPmdwdV9lcnJvcikp Cj4gKwkJX19pOTE1X2dlbV9yZXF1ZXN0X3JldGlyZV9fdXB0byhyZXEpOwo+ICsKPiAgCXJldHVy biAwOwo+ICB9Cj4gIAo+IEBAIC0xNTE5LDcgKzE1MjIsOCBAQCBpOTE1X2dlbV9vYmplY3RfcmV0 aXJlX3JlcXVlc3Qoc3RydWN0IGRybV9pOTE1X2dlbV9vYmplY3QgKm9iaiwKPiAgCWVsc2UgaWYg KG9iai0+bGFzdF93cml0ZV9yZXEgPT0gcmVxKQo+ICAJCWk5MTVfZ2VtX29iamVjdF9yZXRpcmVf X3dyaXRlKG9iaik7Cj4gIAo+IC0JX19pOTE1X2dlbV9yZXF1ZXN0X3JldGlyZV9fdXB0byhyZXEp Owo+ICsJaWYgKHJlcS0+cmVzZXRfY291bnRlciA9PSBpOTE1X3Jlc2V0X2NvdW50ZXIoJnJlcS0+ aTkxNS0+Z3B1X2Vycm9yKSkKPiArCQlfX2k5MTVfZ2VtX3JlcXVlc3RfcmV0aXJlX191cHRvKHJl cSk7Cj4gIH0KPiAgCj4gIC8qIEEgbm9uYmxvY2tpbmcgdmFyaWFudCBvZiB0aGUgYWJvdmUgd2Fp dC4gVGhpcyBpcyBhIGhpZ2hseSBkYW5nZXJvdXMgcm91dGluZQo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9yaW5nYnVmZmVyLmMKPiBpbmRleCAwNjE4ZGQzNGMzZWMuLjhkMzVhMzk3OGY5YiAx MDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMKPiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMKPiBAQCAtMjQ1MCw2 ICsyNDUwLDggQEAgaW50IGludGVsX3JpbmdfYmVnaW4oc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1 ZXN0ICpyZXEsIGludCBudW1fZHdvcmRzKQo+ICAJCQlyZXR1cm4gcmV0Owo+ICAKPiAgCQlpbnRl bF9yaW5nX3VwZGF0ZV9zcGFjZShyaW5nYnVmKTsKPiArCQlpZiAodW5saWtlbHkocmluZ2J1Zi0+ c3BhY2UgPCB3YWl0X2J5dGVzKSkKPiArCQkJcmV0dXJuIC1FQUdBSU47Cj4gIAl9Cj4gIAo+ICAJ aWYgKHVubGlrZWx5KG5lZWRfd3JhcCkpIHsKPiAtLSAKPiAyLjguMQpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK