From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arun Siluvery Subject: Re: [PATCH 05/11] drm/i915/tdr: Identify hung request and drop it Date: Wed, 27 Jul 2016 12:54:44 +0100 Message-ID: <5798A104.7080006@linux.intel.com> References: <1469551257-26803-1-git-send-email-arun.siluvery@linux.intel.com> <1469551257-26803-6-git-send-email-arun.siluvery@linux.intel.com> <20160726213718.GE31051@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 mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id CEC8389F55 for ; Wed, 27 Jul 2016 11:54:46 +0000 (UTC) In-Reply-To: <20160726213718.GE31051@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, Mika Kuoppala List-Id: intel-gfx@lists.freedesktop.org T24gMjYvMDcvMjAxNiAyMjozNywgQ2hyaXMgV2lsc29uIHdyb3RlOgo+IE9uIFR1ZSwgSnVsIDI2 LCAyMDE2IGF0IDA1OjQwOjUxUE0gKzAxMDAsIEFydW4gU2lsdXZlcnkgd3JvdGU6Cj4+IFRoZSBj dXJyZW50IGFjdGl2ZSByZXF1ZXN0IGlzIHRoZSBvbmUgdGhhdCBjYXVzZWQgdGhlIGhhbmcgc28g dGhpcyBpcwo+PiByZXRyaWV2ZWQgYW5kIHJlbW92ZWQgZnJvbSBlbHNwIHF1ZXVlLCBvdGhlcndp c2Ugd2UgY2Fubm90IHN1Ym1pdCBvdGhlcgo+PiB3b3JrbG9hZHMgdG8gYmUgcHJvY2Vzc2VkIGJ5 IEdQVS4KPj4KPj4gQSBjb25zaXN0ZW5jeSBjaGVjayBiZXR3ZWVuIEhXIGFuZCBkcml2ZXIgaXMg cGVyZm9ybWVkIHRvIGVuc3VyZSB0aGF0IHdlCj4+IGFyZSBkcm9wcGluZyB0aGUgY29ycmVjdCBy ZXF1ZXN0LiBTaW5jZSB0aGlzIHJlcXVlc3QgZG9lc24ndCBnZXQgZXhlY3V0ZWQKPj4gYW55bW9y ZSwgd2UgYWxzbyBuZWVkIHRvIGFkdmFuY2UgdGhlIHNlcW5vIHRvIG1hcmsgaXQgYXMgY29tcGxl dGUuIEhlYWQKPj4gcG9pbnRlciBpcyBhZHZhbmNlZCB0byBza2lwIHRoZSBvZmZlbmRpbmcgYmF0 Y2ggc28gdGhhdCBIVyByZXN1bWVzCj4+IGV4ZWN1dGlvbiBvdGhlciB3b3JrbG9hZHMuIElmIEhX IGFuZCBTVyBkb24ndCBhZ3JlZSB0aGVuIHdlIHdvbid0IHByb2NlZWQKPj4gd2l0aCBlbmdpbmUg cmVzZXQsIHRoaXMgaXMgdHJlYXRlZCBhcyBhbiBlcnJvciBjb25kaXRpb24gYW5kIHdlIGZhbGxi YWNrIHRvCj4+IGZ1bGwgZ3B1IHJlc2V0Lgo+Pgo+PiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0Bj aHJpcy13aWxzb24uY28udWs+Cj4+IENjOiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxp bnV4LmludGVsLmNvbT4KPj4gU2lnbmVkLW9mZi1ieTogQXJ1biBTaWx1dmVyeSA8YXJ1bi5zaWx1 dmVyeUBsaW51eC5pbnRlbC5jb20+Cj4+IC0tLQo+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2xyYy5jIHwgMTE2ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+ PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5oIHwgICAyICsKPj4gICAyIGZpbGVz IGNoYW5nZWQsIDExOCBpbnNlcnRpb25zKCspCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9scmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5j Cj4+IGluZGV4IGRhZjEyNzkuLjhmYzVhM2IgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2xyYy5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xy Yy5jCj4+IEBAIC0xMDI2LDYgKzEwMjYsMTIyIEBAIHZvaWQgaW50ZWxfbHJfY29udGV4dF91bnBp bihzdHJ1Y3QgaTkxNV9nZW1fY29udGV4dCAqY3R4LAo+PiAgIAlpOTE1X2dlbV9jb250ZXh0X3B1 dChjdHgpOwo+PiAgIH0KPj4KPj4gK3N0YXRpYyB2b2lkIGludGVsX2xyX2NvbnRleHRfcmVzeW5j KHN0cnVjdCBpOTE1X2dlbV9jb250ZXh0ICpjdHgsCj4+ICsJCQkJICAgIHN0cnVjdCBpbnRlbF9l bmdpbmVfY3MgKmVuZ2luZSkKPj4gK3sKPj4gKwl1MzIgaGVhZDsKPj4gKwl1MzIgaGVhZF9hZGRy LCB0YWlsX2FkZHI7Cj4+ICsJdTMyICpyZWdfc3RhdGU7Cj4+ICsJc3RydWN0IGludGVsX3Jpbmdi dWZmZXIgKnJpbmdidWY7Cj4+ICsJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0g ZW5naW5lLT5pOTE1Owo+PiArCj4+ICsJcmluZ2J1ZiA9IGN0eC0+ZW5naW5lW2VuZ2luZS0+aWRd LnJpbmdidWY7Cj4+ICsJcmVnX3N0YXRlID0gY3R4LT5lbmdpbmVbZW5naW5lLT5pZF0ubHJjX3Jl Z19zdGF0ZTsKPj4gKwo+PiArCWhlYWQgPSBJOTE1X1JFQURfSEVBRChlbmdpbmUpOwo+PiArCWhl YWRfYWRkciA9IGhlYWQgJiBIRUFEX0FERFI7Cj4+ICsJdGFpbF9hZGRyID0gcmVnX3N0YXRlW0NU WF9SSU5HX1RBSUwrMV0gJiBUQUlMX0FERFI7Cj4KPiA/Cj4KPiBXZSBrbm93IHdoZXJlIHdlIHdh bnQgdGhlIGhlYWQgdG8gYmUgdG8gZW1pdCB0aGUgYnJlYWRjcnVtYiBhbmQgY29tcGxldGUKPiB0 aGUgcmVxdWVzdCBzaW5jZSB3ZSBjYW4gcmVjb3JkIHRoYXQgd2hlbiBjb25zdHJ1Y3RpbmcgdGhl IHJlcXVlc3QuIFRoYXQKPiBhbHNvIG5lYXRseSBzb2x2ZXMgdGhlIHJpZGRsZSBvZiBob3cgdG8g dXBkYXRlIHRoZSBodyBzdGF0ZS4KCldlIHdhbnQgdG8gc2tpcCBvbmx5IE1JX0JBVENIX0JVRkZF Ul9TVEFSVCBhbmQgY29udGludWUgYXMgdXN1YWwgc28ganVzdCAKdXNpbmcgZXhpc3RpbmcgaW5m by4KPgo+IHJlc3luYz8gIGludGVsX2xyX2NvbnRleHRfcmVzZXRfcmluZyBtYXkgYmUgbW9yZSBh cHQsIG9yIG1heWJlCj4gaW50ZWxfZXhlY2xpc3RzX3Jlc2V0X3JlcXVlc3Q/CgpyZXN5bmMgYmVj YXVzZSB3ZSByZWFkIGN1cnJlbnQgc3RhdGUgYW5kIHVwZGF0ZSBpdC4gCmludGVsX2V4ZWNsaXN0 c19yZXNldF9yZXF1ZXN0KCkgc291bmRzIGJldHRlciwgd2lsbCBjaGFuZ2UgaXQgYXMgCnN1Z2dl c3RlZC4gdGhhbmtzLgoKcmVnYXJkcwpBcnVuCgoKPiAtQ2hyaXMKPgoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==