From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH] drm/i915: Add a sanity check that no request is submitted in the middle Date: Wed, 11 Jan 2017 16:19:19 +0200 Message-ID: <1484144359.3011.21.camel@linux.intel.com> References: <20170111140858.1922-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 738446E903 for ; Wed, 11 Jan 2017 14:19:22 +0000 (UTC) In-Reply-To: <20170111140858.1922-1-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 T24ga2UsIDIwMTctMDEtMTEgYXQgMTQ6MDggKzAwMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiBJ dCBpcyBhbiBlcnJvciB0byBzdGFydCBhIG5ldyByZXF1ZXN0IG9uIHRoZSBzYW1lIHRpbWVsaW5l IChyaW5nYnVmZmVyKQo+IGFzIHRoZSBjdXJyZW50IG9uZSBiZWZvcmUgdGhlIGN1cnJlbnQgaXMg c3VibWl0dGVkLiBJZiB0aGVyZSBhcmUgdHdvCj4gcmVxdWVzdHMgZW1pdHRpbmcgdG8gdGhlIHJp bmdidWZmZXIgYXQgdGhlIHNhbWUgdGltZSwgdGhlIG9wZXJhdGlvbiBpcwo+IHVuZGVmaW5lZC4g V2UgY2FuIGNhdGNoIHRoaXMgYnkgY2hlY2tpbmcgZm9yIHRoZSB0aW1lbGluZSBoYXZpbmcgYSBs YXRlcgo+IHNlcW5vIHRoYW4gb3VycyB3aGVuIHdlIGNvbWUgdG8gc3VibWl0IG91dCByZXF1ZXN0 Lgo+IAo+IEN1cnJlbnRseSB3ZSBoYXZlIHRoaXMgY2hlY2sgYXQgdGhlIGVuZCBvZiBfX2k5MTVf YWRkX3JlcXVlc3QsIGJ1dAo+IGhhdmluZyBhbiBlYXJseSBjaGVjayBhcyB3ZWxsIGlzb2xhdGVz IGEgZmFpbHVyZSBpbiB0aGUgY2FsbGVyIHZlcnN1cyBhCj4gZmFpbHVyZSBpbiBzZWFsaW5nIHRo ZSByZXF1ZXN0IChpLmUuIGZyb20gaW5zaWRlIF9faTkxNV9hZGRfcmVxdWVzdAo+IGl0c2VsZiku IEZvciBleGFtcGxlLCBDSSBpcyBjdXJyZW50bHkgdHJpcHBpbmcgb3ZlciB0aGlzIGxhdGUgYXNz ZXJ0aW9uCj4gb24gY3RnL2lsazoKPiAKPiBbwqDCoDEwMC4zMjkzOTldIFtJR1RdIGdlbV9jc190 bGI6IHN0YXJ0aW5nIHN1YnRlc3QgYmFzaWMtZGVmYXVsdAo+IFvCoMKgMTAwLjMzNjMzM10gLS0t LS0tLS0tLS0tWyBjdXQgaGVyZSBdLS0tLS0tLS0tLS0tCj4gW8KgwqAxMDAuMzM2MzQxXSBrZXJu ZWwgQlVHIGF0IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3QuYzo5MDghCj4g W8KgwqAxMDAuMzM2MzQ3XSBpbnZhbGlkIG9wY29kZTogMDAwMCBbIzFdIFBSRUVNUFQgU01QCj4g W8KgwqAxMDAuMzM2MzUxXSBNb2R1bGVzIGxpbmtlZCBpbjogc25kX2hkYV9pbnRlbCBpOTE1IHNu ZF9oZGFfY29kZWNfZ2VuZXJpYyBzbmRfaGRhX2NvZGVjIHNuZF9od2RlcCBzbmRfaGRhX2NvcmUg c25kX3BjbSBjb3JldGVtcCBtZWlfbWUgbHBjX2ljaCBtZWkgZTEwMDBlIHB0cCBwcHNfY29yZSBb bGFzdCB1bmxvYWRlZDogaTkxNV0KPiBbwqDCoDEwMC4zMzYzNzNdIENQVTogMCBQSUQ6IDYzMDgg Q29tbTogZ2VtX2NzX3RsYiBUYWludGVkOiBHwqDCoMKgwqDCoFXCoMKgwqDCoMKgwqDCoMKgwqDC oDQuMTAuMC1yYzMtQ0ktQ0lfRFJNXzIwNDUrICMxCj4gW8KgwqAxMDAuMzM2MzgwXSBIYXJkd2Fy ZSBuYW1lOiBMRU5PVk8gNzQ2NUNUTy83NDY1Q1RPLCBCSU9TIDZERVQ0NFdXICgyLjA4ICkgMDQv MjIvMjAwOQo+IFvCoMKgMTAwLjMzNjM4Nl0gdGFzazogZmZmZjg4MDEyYjczODA0MCB0YXNrLnN0 YWNrOiBmZmZmYzkwMDAwNTYwMDAwCj4gW8KgwqAxMDAuMzM2NDQxXSBSSVA6IDAwMTA6X19pOTE1 X2FkZF9yZXF1ZXN0KzB4NGFhLzB4NTEwIFtpOTE1XQo+IFvCoMKgMTAwLjMzNjQ0NV0gUlNQOiAw MDE4OmZmZmZjOTAwMDA1NjNhYzAgRUZMQUdTOiAwMDAxMDIxMgo+IFvCoMKgMTAwLjMzNjQ1MV0g UkFYOiAwMDAwMDAwMDAwMDA1ZDUyIFJCWDogZmZmZjg4MDEzM2JiODRjMCBSQ1g6IDAwMDAwMDAw MDAwMDAwMDEKPiBbwqDCoDEwMC4zMzY0NTZdIFJEWDogMDAwMDAwMDA4MDAwMDAwMSBSU0k6IGZm ZmY4ODAxMmI3Mzg4NjAgUkRJOiAwMDAwMDAwMGZmZmZmZmZmCj4gW8KgwqAxMDAuMzM2NDYxXSBS QlA6IGZmZmZjOTAwMDA1NjNiMDAgUjA4OiBmZmZmODgwMTMzYmI4NzgwIFIwOTogMDAwMDAwMDAw MDAwMDAwMAo+IFvCoMKgMTAwLjMzNjQ2Nl0gUjEwOiAwMDAwMDAwMDAwMDAwMDAwIFIxMTogMDAw MDAwMDAwMDAwMDAwMCBSMTI6IGZmZmY4ODAxMmY1M2Q5NTAKPiBbwqDCoDEwMC4zMzY0NzJdIFIx MzogZmZmZjg4MDEyYTJiMGFmOCBSMTQ6IGZmZmY4ODAxMmE1YjAwMDggUjE1OiBmZmZmODgwMTJm NTNkOTYwCj4gW8KgwqAxMDAuMzM2NDc3XSBGUzrCoMKgMDAwMDdmMGQxOWRhMzhjMCgwMDAwKSBH UzpmZmZmODgwMTNiYzAwMDAwKDAwMDApIGtubEdTOjAwMDAwMDAwMDAwMDAwMDAKPiBbwqDCoDEw MC4zMzY0ODNdIENTOsKgwqAwMDEwIERTOiAwMDAwIEVTOiAwMDAwIENSMDogMDAwMDAwMDA4MDA1 MDAzMwo+IFvCoMKgMTAwLjMzNjQ4OF0gQ1IyOiAwMDAwN2YwZDE3NzA2MDAwIENSMzogMDAwMDAw MDEyYWEzZTAwMCBDUjQ6IDAwMDAwMDAwMDAwNDA2ZjAKPiBbwqDCoDEwMC4zMzY0OTZdIENhbGwg VHJhY2U6Cj4gW8KgwqAxMDAuMzM2NTI3XcKgwqBpOTE1X2dlbV9zd2l0Y2hfdG9fa2VybmVsX2Nv bnRleHQrMHgxMzEvMHgxYjAgW2k5MTVdCj4gW8KgwqAxMDAuMzM2NTU5XcKgwqBpOTE1X2dlbV9l dmljdF92bSsweDIwMi8weDJiMCBbaTkxNV0KPiBbwqDCoDEwMC4zMzY1OTBdwqDCoGk5MTVfZ2Vt X2V4ZWNidWZmZXJfcmVzZXJ2ZS5pc3JhLjkrMHgzYWUvMHg0NDAgW2k5MTVdCj4gW8KgwqAxMDAu MzM2NjIzXcKgwqBpOTE1X2dlbV9kb19leGVjYnVmZmVyLmlzcmEuMTUrMHg2ZDkvMHgxYjIwIFtp OTE1XQo+IFvCoMKgMTAwLjMzNjY1Nl3CoMKgaTkxNV9nZW1fZXhlY2J1ZmZlcjIrMHhjMC8weDI1 MCBbaTkxNV0KPiBbwqDCoDEwMC4zMzY2NjZdwqDCoGRybV9pb2N0bCsweDIwMC8weDQ1MAo+IFvC oMKgMTAwLjMzNjY5N13CoMKgPyBpOTE1X2dlbV9leGVjYnVmZmVyKzB4MzMwLzB4MzMwIFtpOTE1 XQo+IFvCoMKgMTAwLjMzNjcwOF3CoMKgZG9fdmZzX2lvY3RsKzB4OTAvMHg2ZTAKPiBbwqDCoDEw MC4zMzY3MTZdwqDCoD8gdXBfcmVhZCsweDFhLzB4NDAKPiBbwqDCoDEwMC4zMzY3MjNdwqDCoD8g dHJhY2VfaGFyZGlycXNfb25fY2FsbGVyKzB4MTIyLzB4MWIwCj4gW8KgwqAxMDAuMzM2NzMwXcKg wqBTeVNfaW9jdGwrMHgzYy8weDcwCj4gW8KgwqAxMDAuMzM2NzM4XcKgwqBlbnRyeV9TWVNDQUxM XzY0X2Zhc3RwYXRoKzB4MWMvMHhiMQo+IFvCoMKgMTAwLjMzNjc0NV0gUklQOiAwMDMzOjB4N2Yw ZDE4N2NiMzU3Cj4gW8KgwqAxMDAuMzM2NzUwXSBSU1A6IDAwMmI6MDAwMDdmZmUwYjJmN2MyOCBF RkxBR1M6IDAwMDAwMjQ2IE9SSUdfUkFYOiAwMDAwMDAwMDAwMDAwMDEwCj4gW8KgwqAxMDAuMzM2 NzYxXSBSQVg6IGZmZmZmZmZmZmZmZmZmZGEgUkJYOiAwMDAwN2ZmZTBiMmY3ZDYwIFJDWDogMDAw MDdmMGQxODdjYjM1Nwo+IFvCoMKgMTAwLjMzNjc2OF0gUkRYOiAwMDAwN2ZmZTBiMmY3ZDAwIFJT STogMDAwMDAwMDA0MDQwNjQ2OSBSREk6IDAwMDAwMDAwMDAwMDAwMDMKPiBbwqDCoDEwMC4zMzY3 NzVdIFJCUDogMDAwMDAwMDAwMDAwMDAwMCBSMDg6IDAwMDAwMDAwMDAwMDAwMDAgUjA5OiAwMDAw MDAwMDAwMDAwMDIyCj4gW8KgwqAxMDAuMzM2NzgyXSBSMTA6IDAwMDAwMDAwMDAwMDAwMDcgUjEx OiAwMDAwMDAwMDAwMDAwMjQ2IFIxMjogMDAwMDAwMDAwMDAwMDAwMgo+IFvCoMKgMTAwLjMzNjc4 OV0gUjEzOiAwMDAwMDAwMDAwNDE5MTAxIFIxNDogMDAwMDdmZmUwYjJmN2Q2MCBSMTU6IDAwMDA3 ZmZlMGIyZjdkNTAKPiBbwqDCoDEwMC4zMzY3OTddIENvZGU6IDVmIDc0IDFlIGU5IGQ0IGZiIGZm IGZmIGU4IGJjIDFlIDljIGUwIGU5IGFlIGZiIGZmIGZmIDRjIDg5IGU3IGU4IDc3IDIyIGZkIGZm IGU5IDg4IGZkIGZmIGZmIDBmIDBiIGU4IGEzIDFlIDljIGUwIGU5IGIxIGZiIGZmIGZmIDwwZj4g MGIgMGYgMGIgZTggZmQgYWYgYWIgZTAgODUgYzAgNzUgYzIgNDggYzcgYzIgODAgMmMgNzEgYTAg YmUKPiBbwqDCoDEwMC4zMzY4NzddIFJJUDogX19pOTE1X2FkZF9yZXF1ZXN0KzB4NGFhLzB4NTEw IFtpOTE1XSBSU1A6IGZmZmZjOTAwMDA1NjNhYzAKPiBbwqDCoDEwMC4zMzY4ODZdIC0tLVsgZW5k IHRyYWNlIDIyYjM2NTQ1NDc5ZTVlYjcgXS0tLQo+IAo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdp bHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBUdnJ0a28gVXJzdWxpbiA8dHZy dGtvLnVyc3VsaW5AaW50ZWwuY29tPgo+IENjOiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5sYWh0 aW5lbkBsaW51eC5pbnRlbC5jb20+CgpSZXZpZXdlZC1ieTogSm9vbmFzIExhaHRpbmVuIDxqb29u YXMubGFodGluZW5AbGludXguaW50ZWwuY29tPgoKUmVnYXJkcywgSm9vbmFzCi0tIApKb29uYXMg TGFodGluZW4KT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIKSW50ZWwgQ29ycG9yYXRpb24K X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==