From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH v2 2/7] drm/i915: Disable tasklet scheduling across initial scheduling Date: Tue, 08 May 2018 11:31:08 +0100 Message-ID: <152577546879.24602.12562020234623090407@mail.alporthouse.com> References: <20180507135731.10587-1-chris@chris-wilson.co.uk> <20180507135731.10587-2-chris@chris-wilson.co.uk> <5db784e2-dc4e-1f31-6524-323f504a15fc@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id B48E26E663 for ; Tue, 8 May 2018 10:31:13 +0000 (UTC) In-Reply-To: <5db784e2-dc4e-1f31-6524-323f504a15fc@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tvrtko Ursulin , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBUdnJ0a28gVXJzdWxpbiAoMjAxOC0wNS0wOCAxMTowMjozOCkKPiAKPiBPbiAwNy8w NS8yMDE4IDE0OjU3LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiBEdXJpbmcgcmVxdWVzdCBzdWJt aXNzaW9uLCB3ZSBjYWxsIHRoZSBlbmdpbmUtPnNjaGVkdWxlKCkgZnVuY3Rpb24gc28KPiA+IHRo YXQgd2UgbWF5IHJlb3JkZXIgdGhlIGFjdGl2ZSByZXF1ZXN0cyBhcyByZXF1aXJlZCBmb3IgaW5o ZXJpdGluZyB0aGUKPiA+IG5ldyByZXF1ZXN0J3MgcHJpb3JpdHkuIFRoaXMgbWF5IHNjaGVkdWxl IHNldmVyYWwgdGFza2xldHMgdG8gcnVuIG9uIHRoZQo+ID4gbG9jYWwgQ1BVLCBidXQgd2Ugd2ls bCBuZWVkIHRvIHNjaGVkdWxlIHRoZSB0YXNrbGV0cyBhZ2FpbiBmb3IgdGhlIG5ldwo+ID4gcmVx dWVzdC4gRGVsYXkgYWxsIHRoZSBsb2NhbCB0YXNrbGV0cyB1bnRpbCB0aGUgZW5kLCBzbyB0aGF0 IHdlIG9ubHkKPiA+IGhhdmUgdG8gcHJvY2VzcyB0aGUgcXVldWUganVzdCBvbmNlLgo+ID4gCj4g PiB2MjogQmV3YXJlIFBSRUVNUFRfUkNVLCBhcyB0aGVuIGxvY2FsX2JoX2Rpc2FibGUoKSBpcyB0 aGVuIG5vdCBhCj4gPiBzdXBlcnNldCBvZiByY3VfcmVhZF9sb2NrKCkuCj4gPiAKPiA+IFNpZ25l ZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+ID4gQ2M6 IFR2cnRrbyBVcnN1bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4gPiBDYzogTWlrYSBL dW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51eC5pbnRlbC5jb20+Cj4gPiAtLS0KPiA+ICAgZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZXF1ZXN0LmMgfCA1ICsrLS0tCj4gPiAgIDEgZmlsZSBj aGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlcXVlc3QuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfcmVxdWVzdC5jCj4gPiBpbmRleCBlNGNmNzZlYzE0YTYuLmYzMzY5NDIyMjlj ZiAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVxdWVzdC5jCj4g PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlcXVlc3QuYwo+ID4gQEAgLTExMTAs MTIgKzExMTAsMTEgQEAgdm9pZCBfX2k5MTVfcmVxdWVzdF9hZGQoc3RydWN0IGk5MTVfcmVxdWVz dCAqcmVxdWVzdCwgYm9vbCBmbHVzaF9jYWNoZXMpCj4gPiAgICAgICAgKiBkZWNpZGUgd2hldGhl ciB0byBwcmVlbXB0IHRoZSBlbnRpcmUgY2hhaW4gc28gdGhhdCBpdCBpcyByZWFkeSB0bwo+ID4g ICAgICAgICogcnVuIGF0IHRoZSBlYXJsaWVzdCBwb3NzaWJsZSBjb252ZW5pZW5jZS4KPiA+ICAg ICAgICAqLwo+ID4gLSAgICAgcmN1X3JlYWRfbG9jaygpOwo+ID4gKyAgICAgbG9jYWxfYmhfZGlz YWJsZSgpOwo+ID4gKyAgICAgcmN1X3JlYWRfbG9jaygpOyAvKiBSQ1Ugc2VyaWFsaXNhdGlvbiBm b3Igc2V0LXdlZGdlZCBwcm90ZWN0aW9uICovCj4gPiAgICAgICBpZiAoZW5naW5lLT5zY2hlZHVs ZSkKPiA+ICAgICAgICAgICAgICAgZW5naW5lLT5zY2hlZHVsZShyZXF1ZXN0LCAmcmVxdWVzdC0+ Y3R4LT5zY2hlZCk7Cj4gPiAgICAgICByY3VfcmVhZF91bmxvY2soKTsKPiA+IC0KPiA+IC0gICAg IGxvY2FsX2JoX2Rpc2FibGUoKTsKPiA+ICAgICAgIGk5MTVfc3dfZmVuY2VfY29tbWl0KCZyZXF1 ZXN0LT5zdWJtaXQpOwo+ID4gICAgICAgbG9jYWxfYmhfZW5hYmxlKCk7IC8qIEtpY2sgdGhlIGV4 ZWNsaXN0cyB0YXNrbGV0IGlmIGp1c3Qgc2NoZWR1bGVkICovCj4gPiAgIAo+ID4gCj4gCj4gQmVm b3JlIEkgd2Fzbid0IHN1cmUgYWJvdXQgdGhpcyBvbmUsIHNpbmNlIGl0IGxlbmd0aGVucyB0aGUg c29mdGlycSBvZmYgCj4gc2VjdGlvbiBhbmQgc3RpbGwgZG9lc24ndCBtYWtlIHRoZSByZS1zY2hl ZHVsZSBhdG9taWMuIEJ1dCB0b2RheSBJIGFtIAo+IHRoaW5raW5nIHRoYXQgaW4gbm9ybWFsIHVz ZSBkZXBlbmRlbmN5IGNoYWlucyBzaG91bGQgbm90IGJlIHRoYXQgZGVlcCAKPiBmb3IgaXQgdG8g YmVjb21lIGFuIGlzc3VlLiBJbiB0aGUgbGlnaHQgb2YgdGhhdCwgZ28gZm9yIGl0OgoKV2UgaGF2 ZSBiaWcgcHJvYmxlbXMgd2hlbiB0aGUgZGVwZW5kZW5jeSBjaGFpbiBncm93cywgc2ltcGx5IGJl Y2F1c2Ugd2UKcmVjdXJzaXZlbHkgYnVpbGQgYSBsaW5lYXIgbGlzdCBhbmQgdGhlbiB3YWxrIGl0 IGFnYWluLiBJdCdzIG5vdCB0aGUKd29yc3QgbmlnaHRtYXJlIGluIHRoZSBjb2RlLCBhbmQgSSBk b24ndCB0aGluayBhbnlvbmUgaGFzIGNvbXBsYWluZWQKYWJvdXQgaXQgeWV0LCBidXQgd2UgZG8g aGF2ZSBhIGZldyBwYXRob2xvZ2ljYWwgaWd0IChnZW1fZXhlY19zY2hlZHVsZQpkZWVwL3dpZGUp IHRvIHNob3cgdGhhdCBpdCBjYW4gYmUgdGhlIHJhdGVsaW1pdGluZyBzdGVwLgoKQXMgZmFyIGFz IGJsb2NraW5nIHRhc2tsZXRzIGFjcm9zcyB0aGlzOyBvbmx5IHRoZSBsb2NhbCB0YXNrbGV0IGlz CmJsb2NrZWQgYW5kIGZvciBnb29kIHJlYXNvbiBhcyB3ZSByZW9yZGVyIHRoZSBxdWV1ZXMuIEEg dGFza2xldCBvbgphbm90aGVyIENQVSBpcyBhbHNvIChtb3N0bHkpIGJsb2NrZWQgYnkgdGhlIHNw aW5sb2NrIChhbmQgbG9jYWwgaXJxCm9mZikuIE92ZXJhbGwgSSBkb24ndCB0aGluayB0aGUgcHJv YmxlbSBpcyBleGFjZXJiYXRlZCBhdCBhbGwgYnkgdGhlCmxvY2FsX2JoX2Rpc2FibGUoKS4KLUNo cmlzCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=