From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH] drm/i915/execlists: Disable submission tasklets when rescheduling Date: Tue, 01 May 2018 11:01:49 +0100 Message-ID: <152516890941.10429.1043396327791440750@mail.alporthouse.com> References: <20180501094917.20881-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id D2BE46E3E5 for ; Tue, 1 May 2018 10:01:58 +0000 (UTC) In-Reply-To: <20180501094917.20881-1-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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBDaHJpcyBXaWxzb24gKDIwMTgtMDUtMDEgMTA6NDk6MTcpCj4gQXMgd2UgcmVzY2hl ZHVsZSB0aGUgcmVxdWVzdHMsIHdlIGRvIG5vdCB3YW50IHRoZSBzdWJtaXNzaW9uIHRhc2tsZXQK PiBydW5uaW5nIHVudGlsIHdlIGZpbmlzaCB1cGRhdGluZyB0aGUgcHJpb3JpdHkgY2hhaW5zLiAo V2Ugc3RhcnQKPiByZXdyaXRpbmcgcHJpb3JpdGllcyBmcm9tIHRoZSBvbGRlc3QsIGJ1dCB0aGUg ZGVxdWV1ZSBsb29rcyBhdCB0aGUgbW9zdAo+IHJlY2VudCBpbi1mbGlnaHQsIHNvIHRoZXJlIGlz IGEgc21hbGwgcmFjZSBjb25kaXRpb24gd2hlcmUgZGVxdWV1ZSBtYXkKPiBkZWNpZGUgdGhhdCBw cmVlbXB0aW9uIGlzIGZhbHNlbHkgcmVxdWlyZWQuKSBDb21iaW5lIHRoZSB0YXNrbGV0IGtpY2tp bmcKPiBmcm9tIGFkZGluZyBhIG5ldyByZXF1ZXN0IHdpdGggdGhlIHNldC13ZWRnZSBwcm90ZWN0 aW9uIHNvIHRoYXQgd2Ugb25seQo+IGhhdmUgdG8gYWRqdXN0IHRoZSBwcmVlbXB0LWNvdW50ZXIg b25jZSB0byBhY2hpZXZlIGJvdGggZ29hbHMuCj4gCj4gUmVwb3J0ZWQtYnk6IFR2cnRrbyBVcnN1 bGluIDx0dnJ0a28udXJzdWxpbkBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2ls c29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gQ2M6IFR2cnRrbyBVcnN1bGluIDx0dnJ0 a28udXJzdWxpbkBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf Z2VtLmMgICAgIHwgNCArKy0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVxdWVzdC5j IHwgNSArLS0tLQo+ICAyIGZpbGVzIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlv bnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBpbmRleCA0MzhhMmZjNWJiYTAuLmEy NzhlNGRjNWUwOSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5j Cj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+IEBAIC01NzcsMTAgKzU3 NywxMCBAQCBzdGF0aWMgdm9pZCBfX2ZlbmNlX3NldF9wcmlvcml0eShzdHJ1Y3QgZG1hX2ZlbmNl ICpmZW5jZSwKPiAgICAgICAgIHJxID0gdG9fcmVxdWVzdChmZW5jZSk7Cj4gICAgICAgICBlbmdp bmUgPSBycS0+ZW5naW5lOwo+ICAKPiAtICAgICAgIHJjdV9yZWFkX2xvY2soKTsKPiArICAgICAg IGxvY2FsX2JoX2Rpc2FibGUoKTsgLyogUkNVIHNlcmlhbGlzYXRpb24gZm9yIHNldC13ZWRnZWQg cHJvdGVjdGlvbiAqLwo+ICAgICAgICAgaWYgKGVuZ2luZS0+c2NoZWR1bGUpCj4gICAgICAgICAg ICAgICAgIGVuZ2luZS0+c2NoZWR1bGUocnEsIGF0dHIpOwo+IC0gICAgICAgcmN1X3JlYWRfdW5s b2NrKCk7Cj4gKyAgICAgICBsb2NhbF9iaF9lbmFibGUoKTsgLyoga2ljayB0aGUgdGFza2xldHMg aWYgcXVldWVzIHdlcmUgcmVwcmlvcml0aXNlZCAqLwo+ICB9Cj4gIAo+ICBzdGF0aWMgdm9pZCBm ZW5jZV9zZXRfcHJpb3JpdHkoc3RydWN0IGRtYV9mZW5jZSAqZmVuY2UsCj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVxdWVzdC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9yZXF1ZXN0LmMKPiBpbmRleCA3YmI2MTNjMDBjYzMuLmViNjY1NzlkYjgyMyAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlcXVlc3QuYwo+ICsrKyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVxdWVzdC5jCj4gQEAgLTExMTEsMTIgKzExMTEsOSBA QCB2b2lkIF9faTkxNV9yZXF1ZXN0X2FkZChzdHJ1Y3QgaTkxNV9yZXF1ZXN0ICpyZXF1ZXN0LCBi b29sIGZsdXNoX2NhY2hlcykKPiAgICAgICAgICAqIGRlY2lkZSB3aGV0aGVyIHRvIHByZWVtcHQg dGhlIGVudGlyZSBjaGFpbiBzbyB0aGF0IGl0IGlzIHJlYWR5IHRvCj4gICAgICAgICAgKiBydW4g YXQgdGhlIGVhcmxpZXN0IHBvc3NpYmxlIGNvbnZlbmllbmNlLgo+ICAgICAgICAgICovCj4gLSAg ICAgICByY3VfcmVhZF9sb2NrKCk7Cj4gKyAgICAgICBsb2NhbF9iaF9kaXNhYmxlKCk7Cj4gICAg ICAgICBpZiAoZW5naW5lLT5zY2hlZHVsZSkKPiAgICAgICAgICAgICAgICAgZW5naW5lLT5zY2hl ZHVsZShyZXF1ZXN0LCAmcmVxdWVzdC0+Y3R4LT5zY2hlZCk7Cj4gLSAgICAgICByY3VfcmVhZF91 bmxvY2soKTsKPiAtCj4gLSAgICAgICBsb2NhbF9iaF9kaXNhYmxlKCk7Cj4gICAgICAgICBpOTE1 X3N3X2ZlbmNlX2NvbW1pdCgmcmVxdWVzdC0+c3VibWl0KTsKPiAgICAgICAgIGxvY2FsX2JoX2Vu YWJsZSgpOyAvKiBLaWNrIHRoZSBleGVjbGlzdHMgdGFza2xldCBpZiBqdXN0IHNjaGVkdWxlZCAq LwoKSXQncyBhbiBpbXByb3ZlbWVudCBpbiB0aGF0IHdlIGRvbid0IG1peCBhbmQgbWF0Y2ggcmN1 L2JoIGFueW1vcmUsCmJ1dCBpdCBkb2Vzbid0IGVudGlyZWx5IGNsb3NlIHRoZSByYWNlOyBhcyBs b2NhbC1iaCBpcyBsb2NhbCB0byB0aGlzIGNwdQphbmQgdGhlIHRhc2tsZXQgbWF5IGJlIHJ1bm5p bmcgb24gYW5vdGhlci4gQm90aGVyLgotQ2hyaXMKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==