From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 01/14] drm/i915/hangcheck: Track context changes Date: Fri, 3 May 2019 11:36:55 +0100 Message-ID: <48f515a3-9327-e6cb-59c2-585fd7741124@linux.intel.com> References: <20190501114541.10077-1-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 mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 401B089BAC for ; Fri, 3 May 2019 10:36:58 +0000 (UTC) In-Reply-To: <20190501114541.10077-1-chris@chris-wilson.co.uk> Content-Language: en-US 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 Ck9uIDAxLzA1LzIwMTkgMTI6NDUsIENocmlzIFdpbHNvbiB3cm90ZToKPiBHaXZlbiBzdWZmaWNp ZW50IHByZWVtcHRpb24sIHdlIG1heSBzZWUgYSBidXN5IHN5c3RlbSB0aGF0IGRvZXNuJ3QKPiBh ZHZhbmNlIHNlcW5vIHdoaWxlIHBlcmZvcm1pbmcgd29yayBhY3Jvc3MgbXVsdGlwbGUgY29udGV4 dHMsIGFuZCBnaXZlbgo+IHN1ZmZpY2llbnQgcGF0aG9sb2d5IG5vdCBldmVuIG5vdGljZSBhIGNo YW5nZSBpbiBBQ1RIRC4gV2hhdCBkb2VzIGNoYW5nZQo+IGJldHdlZW4gdGhlIHByZWVtcHRpbmcg Y29udGV4dHMgaXMgdGhlaXIgUklORywgc28gdGFrZSBub3RlIG9mIHRoYXQgYW5kCj4gdHJlYXQg YSBjaGFuZ2UgaW4gdGhlIHJpbmcgYWRkcmVzcyBhcyBiZWluZyBhbiBpbmRpY2F0aW9uIG9mIGZv cndhcmQKPiBwcm9ncmVzcy4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlz QGNocmlzLXdpbHNvbi5jby51az4KPiBDYzogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBs aW51eC5pbnRlbC5jb20+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9l bmdpbmVfdHlwZXMuaCB8ICAxICsKPiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2hh bmdjaGVjay5jICAgIHwgMTIgKysrKysrKysrLS0tCj4gICAyIGZpbGVzIGNoYW5nZWQsIDEwIGlu c2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2d0L2ludGVsX2VuZ2luZV90eXBlcy5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv Z3QvaW50ZWxfZW5naW5lX3R5cGVzLmgKPiBpbmRleCA5ZDY0ZTMzZjg0MjcuLmMwYWIxMWIxMmUx NCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9lbmdpbmVfdHlw ZXMuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2VuZ2luZV90eXBlcy5o Cj4gQEAgLTUzLDYgKzUzLDcgQEAgc3RydWN0IGludGVsX2luc3Rkb25lIHsKPiAgIAo+ICAgc3Ry dWN0IGludGVsX2VuZ2luZV9oYW5nY2hlY2sgewo+ICAgCXU2NCBhY3RoZDsKPiArCXUzMiBsYXN0 X3Jpbmc7Cj4gICAJdTMyIGxhc3Rfc2Vxbm87Cj4gICAJdTMyIG5leHRfc2Vxbm87Cj4gICAJdW5z aWduZWQgbG9uZyBhY3Rpb25fdGltZXN0YW1wOwo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9ndC9pbnRlbF9oYW5nY2hlY2suYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2lu dGVsX2hhbmdjaGVjay5jCj4gaW5kZXggZTVlYWEwNmZlNzRkLi43MjFhYjc0YTM4MmYgMTAwNjQ0 Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxfaGFuZ2NoZWNrLmMKPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9oYW5nY2hlY2suYwo+IEBAIC0yNyw2ICsy Nyw3IEBACj4gICAKPiAgIHN0cnVjdCBoYW5nY2hlY2sgewo+ICAgCXU2NCBhY3RoZDsKPiArCXUz MiByaW5nOwo+ICAgCXUzMiBzZXFubzsKPiAgIAllbnVtIGludGVsX2VuZ2luZV9oYW5nY2hlY2tf YWN0aW9uIGFjdGlvbjsKPiAgIAl1bnNpZ25lZCBsb25nIGFjdGlvbl90aW1lc3RhbXA7Cj4gQEAg LTEzNCw2ICsxMzUsNyBAQCBzdGF0aWMgdm9pZCBoYW5nY2hlY2tfbG9hZF9zYW1wbGUoc3RydWN0 IGludGVsX2VuZ2luZV9jcyAqZW5naW5lLAo+ICAgewo+ICAgCWhjLT5hY3RoZCA9IGludGVsX2Vu Z2luZV9nZXRfYWN0aXZlX2hlYWQoZW5naW5lKTsKPiAgIAloYy0+c2Vxbm8gPSBpbnRlbF9lbmdp bmVfZ2V0X2hhbmdjaGVja19zZXFubyhlbmdpbmUpOwo+ICsJaGMtPnJpbmcgPSBFTkdJTkVfUkVB RChlbmdpbmUsIFJJTkdfU1RBUlQpOwo+ICAgfQo+ICAgCj4gICBzdGF0aWMgdm9pZCBoYW5nY2hl Y2tfc3RvcmVfc2FtcGxlKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSwKPiBAQCAtMTQx LDE4ICsxNDMsMjIgQEAgc3RhdGljIHZvaWQgaGFuZ2NoZWNrX3N0b3JlX3NhbXBsZShzdHJ1Y3Qg aW50ZWxfZW5naW5lX2NzICplbmdpbmUsCj4gICB7Cj4gICAJZW5naW5lLT5oYW5nY2hlY2suYWN0 aGQgPSBoYy0+YWN0aGQ7Cj4gICAJZW5naW5lLT5oYW5nY2hlY2subGFzdF9zZXFubyA9IGhjLT5z ZXFubzsKPiArCWVuZ2luZS0+aGFuZ2NoZWNrLmxhc3RfcmluZyA9IGhjLT5yaW5nOwo+ICAgfQo+ ICAgCj4gICBzdGF0aWMgZW51bSBpbnRlbF9lbmdpbmVfaGFuZ2NoZWNrX2FjdGlvbgo+ICAgaGFu Z2NoZWNrX2dldF9hY3Rpb24oc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lLAo+ICAgCQkg ICAgIGNvbnN0IHN0cnVjdCBoYW5nY2hlY2sgKmhjKQo+ICAgewo+IC0JaWYgKGVuZ2luZS0+aGFu Z2NoZWNrLmxhc3Rfc2Vxbm8gIT0gaGMtPnNlcW5vKQo+IC0JCXJldHVybiBFTkdJTkVfQUNUSVZF X1NFUU5POwo+IC0KPiAgIAlpZiAoaW50ZWxfZW5naW5lX2lzX2lkbGUoZW5naW5lKSkKPiAgIAkJ cmV0dXJuIEVOR0lORV9JRExFOwo+ICAgCj4gKwlpZiAoZW5naW5lLT5oYW5nY2hlY2subGFzdF9y aW5nICE9IGhjLT5yaW5nKQo+ICsJCXJldHVybiBFTkdJTkVfQUNUSVZFX1NFUU5POwo+ICsKPiAr CWlmIChlbmdpbmUtPmhhbmdjaGVjay5sYXN0X3NlcW5vICE9IGhjLT5zZXFubykKPiArCQlyZXR1 cm4gRU5HSU5FX0FDVElWRV9TRVFOTzsKPiArCj4gICAJcmV0dXJuIGVuZ2luZV9zdHVjayhlbmdp bmUsIGhjLT5hY3RoZCk7Cj4gICB9Cj4gICAKPiAKClJldmlld2VkLWJ5OiBUdnJ0a28gVXJzdWxp biA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgoKVGhpcyBzaG91bGQgYmUgYXNzb2NpYXRlZCB3 aXRoIGVuZ2luZSBzZXFubyByZW1vdmFsLCByaWdodD8gTm90IHN1cmUgaWYgCml0IHRyaWdnZXJz IGluIHJlYWxpdHkgdG8gYmUgcmVhbGx5IG5lZWRlZC4KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4