From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v2] drm/i915/execlists: Assert tasklet is locked for process_csb() Date: Mon, 14 Oct 2019 10:43:20 +0100 Message-ID: <7a6bcc0e-588d-5354-d80b-aa4533d4c7eb@linux.intel.com> References: <20191013193115.16844-1-chris@chris-wilson.co.uk> <20191014093706.26325-1-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 mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id D28A46E215 for ; Mon, 14 Oct 2019 09:43:25 +0000 (UTC) In-Reply-To: <20191014093706.26325-1-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 Ck9uIDE0LzEwLzIwMTkgMTA6MzcsIENocmlzIFdpbHNvbiB3cm90ZToKPiBXZSByZWx5IG9uIG9u bHkgdGhlIHRhc2tsZXQgYmVpbmcgYWxsb3dlZCB0byBjYWxsIGludG8gcHJvY2Vzc19jc2IoKSwg c28KPiBhc3NlcnQgdGhhdCBpcyBsb2NrZWQgd2hlbiB3ZSBkby4gQXMgdGhlIHRhc2tsZXQgdXNl cyBhIHNpbXBsZSBiaXRsb2NrLAo+IHRoZXJlIGlzIG5vIHN0cm9uZyBsb2NrZGVwIGNoZWNraW5n IHNvIHdlIG11c3QgbWFrZSBkbyB3aXRoIGEgcGxhaW4KPiBhc3NlcnRpb24gdGhhdCB0aGUgdGFz a2xldCBpcyBydW5uaW5nIGFuZCBhc3N1bWUgdGhhdCB3ZSBhcmUgdGhlCj4gdGFza2xldCEKPiAK PiB2MjogRml4dXAgaW50ZWxfZ3Rfc2FuaXRpemUoKSB0byBwcmVwYXJlIGVhY2ggZW5naW5lIGZv ciB0aGUgcmVzZXQgc28KPiB0aGF0IHRoZSBsb2NrcyBhcmUgbWFya2VkIGFzIGhlbGQgZHVyaW5n IHRoZSByZXNldAo+IAo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMt d2lsc29uLmNvLnVrPgo+IENjOiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwu Y29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxfZ3RfcG0uYyB8IDEx ICsrKysrKysrLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9scmMuYyAgIHwg IDEgKwo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uaCAgICAgICB8ICA1ICsrKysr Cj4gICAzIGZpbGVzIGNoYW5nZWQsIDE0IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4g Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2d0X3BtLmMgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9ndF9wbS5jCj4gaW5kZXggODdlMzRlMGI2NDI3 Li5iZmM2MTFmNDhlZDYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50 ZWxfZ3RfcG0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2d0X3BtLmMK PiBAQCAtMTM2LDExICsxMzYsMTYgQEAgdm9pZCBpbnRlbF9ndF9zYW5pdGl6ZShzdHJ1Y3QgaW50 ZWxfZ3QgKmd0LCBib29sIGZvcmNlKQo+ICAgCj4gICAJaW50ZWxfdWNfc2FuaXRpemUoJmd0LT51 Yyk7Cj4gICAKPiAtCWlmICghcmVzZXRfZW5naW5lcyhndCkgJiYgIWZvcmNlKQo+IC0JCXJldHVy bjsKPiArCWZvcl9lYWNoX2VuZ2luZShlbmdpbmUsIGd0LT5pOTE1LCBpZCkKPiArCQllbmdpbmUt PnJlc2V0LnByZXBhcmUoZW5naW5lKTsKPiArCj4gKwlpZiAocmVzZXRfZW5naW5lcyhndCkgfHwg Zm9yY2UpIHsKPiArCQlmb3JfZWFjaF9lbmdpbmUoZW5naW5lLCBndC0+aTkxNSwgaWQpCj4gKwkJ CV9faW50ZWxfZW5naW5lX3Jlc2V0KGVuZ2luZSwgZmFsc2UpOwo+ICsJfQo+ICAgCj4gICAJZm9y X2VhY2hfZW5naW5lKGVuZ2luZSwgZ3QtPmk5MTUsIGlkKQo+IC0JCV9faW50ZWxfZW5naW5lX3Jl c2V0KGVuZ2luZSwgZmFsc2UpOwo+ICsJCWVuZ2luZS0+cmVzZXQuZmluaXNoKGVuZ2luZSk7Cj4g ICB9Cj4gICAKPiAgIHZvaWQgaW50ZWxfZ3RfcG1fZGlzYWJsZShzdHJ1Y3QgaW50ZWxfZ3QgKmd0 KQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9scmMuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2d0L2ludGVsX2xyYy5jCj4gaW5kZXggMTZiODc4ZDM1ODE0Li5m YzRiZTc2YjMwNzAgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxf bHJjLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9scmMuYwo+IEBAIC0x ODQzLDYgKzE4NDMsNyBAQCBzdGF0aWMgdm9pZCBwcm9jZXNzX2NzYihzdHJ1Y3QgaW50ZWxfZW5n aW5lX2NzICplbmdpbmUpCj4gICAJdTggaGVhZCwgdGFpbDsKPiAgIAo+ICAgCUdFTV9CVUdfT04o VVNFU19HVUNfU1VCTUlTU0lPTihlbmdpbmUtPmk5MTUpKTsKPiArCUdFTV9CVUdfT04oIXRhc2ts ZXRfaXNfbG9ja2VkKCZleGVjbGlzdHMtPnRhc2tsZXQpKTsKPiAgIAo+ICAgCS8qCj4gICAJICog Tm90ZSB0aGF0IGNzYl93cml0ZSwgY3NiX3N0YXR1cyBtYXkgYmUgZWl0aGVyIGluIEhXU1Agb3Ig bW1pby4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uaCBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmgKPiBpbmRleCBkYjIwZDJiMDg0MmIuLmY2Zjk2 NzU4NDhiOCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5oCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uaAo+IEBAIC04Niw2ICs4NiwxMSBA QCBzdGF0aWMgaW5saW5lIHZvaWQgdGFza2xldF9sb2NrKHN0cnVjdCB0YXNrbGV0X3N0cnVjdCAq dCkKPiAgIAkJY3B1X3JlbGF4KCk7Cj4gICB9Cj4gICAKPiArc3RhdGljIGlubGluZSBib29sIHRh c2tsZXRfaXNfbG9ja2VkKGNvbnN0IHN0cnVjdCB0YXNrbGV0X3N0cnVjdCAqdCkKPiArewo+ICsJ cmV0dXJuIHRlc3RfYml0KFRBU0tMRVRfU1RBVEVfUlVOLCAmdC0+c3RhdGUpOwo+ICt9Cj4gKwo+ ICAgc3RhdGljIGlubGluZSB2b2lkIF9fdGFza2xldF9kaXNhYmxlX3N5bmNfb25jZShzdHJ1Y3Qg dGFza2xldF9zdHJ1Y3QgKnQpCj4gICB7Cj4gICAJaWYgKCFhdG9taWNfZmV0Y2hfaW5jKCZ0LT5j b3VudCkpCj4gCgpSZXZpZXdlZC1ieTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGlu dGVsLmNvbT4KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4