From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 07/25] drm/i915: Cancel context if it hangs after it is closed Date: Mon, 11 Nov 2019 12:54:14 +0200 Message-ID: <878som65ux.fsf@gaia.fi.intel.com> References: <20191110185806.17413-1-chris@chris-wilson.co.uk> <20191110185806.17413-7-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3B23D6E89D for ; Mon, 11 Nov 2019 10:54:25 +0000 (UTC) In-Reply-To: <20191110185806.17413-7-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 Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gSWYgd2Ug ZGV0ZWN0IGEgaGFuZyBpbiBhIGNsb3NlZCBjb250ZXh0LCBqdXN0IGZsdXNoIGFsbCBvZiBpdHMg cmVxdWVzdHMKPiBhbmQgY2FuY2VsIGFueSByZW1haW5pbmcgZXhlY3V0aW9uIGFsb25nIHRoZSBj b250ZXh0LiBOb3RlIHRoYXQgYWZ0ZXIKPiBjbG9zaW5nIHRoZSBjb250ZXh0LCB0aGUgbGFzdCBy ZWZlcmVuY2UgdG8gdGhlIGNvbnRleHQgbWF5IGJlIGRyb3BwZWQsCj4gbGVhdmluZyBpdCBvbmx5 IHZhbGlkIHVuZGVyIFJDVS4KClNvdW5kIGdvb2QuIEJ1dCBpcyB0aGVyZSBhIHdpbmRvdyBmb3Ig dXNlcnNwYWNlIHRvIHN0YXJ0CnRvIHNlZSAtRUlPIGlmIGl0IHJlc3VibWl0cyB0byBhIGNsb3Nl ZCBjb250ZXh0PwoKSW4gb3RoZXIgd29yZHMsIGFmdGVyIHVzZXJzcGFjZSBkb2luZyBnZW1fY3R4 X2Rlc3Ryb3koY3R4X2hhbmRsZSksCndlIHdvdWxkIHJldHVybiAtRUlOVkFMIGR1ZSB0byBjdHhf aGFuZGxlIGJlaW5nIHN0YWxlCmVhcmxpZXIgdGhhbiB3ZSBjaGVjayBmb3IgYmFubmVkIHN0YXR1 cyBhbmQgcmV0dXJuIC1FSU8/CgotTWlrYQoKPgo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNv biA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkx NS9ndC9pbnRlbF9yZXNldC5jIHwgNyArKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2Vy dGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9y ZXNldC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxfcmVzZXQuYwo+IGluZGV4IGYw M2UwMDAwNTFjMS4uYTZiMGQwMGMzYTUxIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2d0L2ludGVsX3Jlc2V0LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRl bF9yZXNldC5jCj4gQEAgLTgxLDYgKzgxLDExIEBAIHN0YXRpYyBib29sIGNvbnRleHRfbWFya19n dWlsdHkoc3RydWN0IGk5MTVfZ2VtX2NvbnRleHQgKmN0eCkKPiAgCWJvb2wgYmFubmVkOwo+ICAJ aW50IGk7Cj4gIAo+ICsJaWYgKGk5MTVfZ2VtX2NvbnRleHRfaXNfY2xvc2VkKGN0eCkpIHsKPiAr CQlpOTE1X2dlbV9jb250ZXh0X3NldF9iYW5uZWQoY3R4KTsKPiArCQlyZXR1cm4gdHJ1ZTsKPiAr CX0KPiArCj4gIAlhdG9taWNfaW5jKCZjdHgtPmd1aWx0eV9jb3VudCk7Cj4gIAo+ICAJLyogQ29v bCBjb250ZXh0cyBhcmUgdG9vIGNvb2wgdG8gYmUgYmFubmVkISAoVXNlZCBmb3IgcmVzZXQgdGVz dGluZy4pICovCj4gQEAgLTEyNCw2ICsxMjksNyBAQCB2b2lkIF9faTkxNV9yZXF1ZXN0X3Jlc2V0 KHN0cnVjdCBpOTE1X3JlcXVlc3QgKnJxLCBib29sIGd1aWx0eSkKPiAgCj4gIAlHRU1fQlVHX09O KGk5MTVfcmVxdWVzdF9jb21wbGV0ZWQocnEpKTsKPiAgCj4gKwlyY3VfcmVhZF9sb2NrKCk7IC8q IHByb3RlY3QgdGhlIEdFTSBjb250ZXh0ICovCj4gIAlpZiAoZ3VpbHR5KSB7Cj4gIAkJaTkxNV9y ZXF1ZXN0X3NraXAocnEsIC1FSU8pOwo+ICAJCWlmIChjb250ZXh0X21hcmtfZ3VpbHR5KHJxLT5n ZW1fY29udGV4dCkpCj4gQEAgLTEzMiw2ICsxMzgsNyBAQCB2b2lkIF9faTkxNV9yZXF1ZXN0X3Jl c2V0KHN0cnVjdCBpOTE1X3JlcXVlc3QgKnJxLCBib29sIGd1aWx0eSkKPiAgCQlkbWFfZmVuY2Vf c2V0X2Vycm9yKCZycS0+ZmVuY2UsIC1FQUdBSU4pOwo+ICAJCWNvbnRleHRfbWFya19pbm5vY2Vu dChycS0+Z2VtX2NvbnRleHQpOwo+ICAJfQo+ICsJcmN1X3JlYWRfdW5sb2NrKCk7Cj4gIH0KPiAg Cj4gIHN0YXRpYyBib29sIGk5MTVfaW5fcmVzZXQoc3RydWN0IHBjaV9kZXYgKnBkZXYpCj4gLS0g Cj4gMi4yNC4wCj4KPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF055C17441 for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191111105414.HXdy1tIt-UE8aMZRHhIv_LOcslWiS4mRuaw4vR22seE@z> Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gSWYgd2Ug ZGV0ZWN0IGEgaGFuZyBpbiBhIGNsb3NlZCBjb250ZXh0LCBqdXN0IGZsdXNoIGFsbCBvZiBpdHMg cmVxdWVzdHMKPiBhbmQgY2FuY2VsIGFueSByZW1haW5pbmcgZXhlY3V0aW9uIGFsb25nIHRoZSBj b250ZXh0LiBOb3RlIHRoYXQgYWZ0ZXIKPiBjbG9zaW5nIHRoZSBjb250ZXh0LCB0aGUgbGFzdCBy ZWZlcmVuY2UgdG8gdGhlIGNvbnRleHQgbWF5IGJlIGRyb3BwZWQsCj4gbGVhdmluZyBpdCBvbmx5 IHZhbGlkIHVuZGVyIFJDVS4KClNvdW5kIGdvb2QuIEJ1dCBpcyB0aGVyZSBhIHdpbmRvdyBmb3Ig dXNlcnNwYWNlIHRvIHN0YXJ0CnRvIHNlZSAtRUlPIGlmIGl0IHJlc3VibWl0cyB0byBhIGNsb3Nl ZCBjb250ZXh0PwoKSW4gb3RoZXIgd29yZHMsIGFmdGVyIHVzZXJzcGFjZSBkb2luZyBnZW1fY3R4 X2Rlc3Ryb3koY3R4X2hhbmRsZSksCndlIHdvdWxkIHJldHVybiAtRUlOVkFMIGR1ZSB0byBjdHhf aGFuZGxlIGJlaW5nIHN0YWxlCmVhcmxpZXIgdGhhbiB3ZSBjaGVjayBmb3IgYmFubmVkIHN0YXR1 cyBhbmQgcmV0dXJuIC1FSU8/CgotTWlrYQoKPgo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNv biA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkx NS9ndC9pbnRlbF9yZXNldC5jIHwgNyArKysrKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCA3IGluc2Vy dGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9y ZXNldC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxfcmVzZXQuYwo+IGluZGV4IGYw M2UwMDAwNTFjMS4uYTZiMGQwMGMzYTUxIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2d0L2ludGVsX3Jlc2V0LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRl bF9yZXNldC5jCj4gQEAgLTgxLDYgKzgxLDExIEBAIHN0YXRpYyBib29sIGNvbnRleHRfbWFya19n dWlsdHkoc3RydWN0IGk5MTVfZ2VtX2NvbnRleHQgKmN0eCkKPiAgCWJvb2wgYmFubmVkOwo+ICAJ aW50IGk7Cj4gIAo+ICsJaWYgKGk5MTVfZ2VtX2NvbnRleHRfaXNfY2xvc2VkKGN0eCkpIHsKPiAr CQlpOTE1X2dlbV9jb250ZXh0X3NldF9iYW5uZWQoY3R4KTsKPiArCQlyZXR1cm4gdHJ1ZTsKPiAr CX0KPiArCj4gIAlhdG9taWNfaW5jKCZjdHgtPmd1aWx0eV9jb3VudCk7Cj4gIAo+ICAJLyogQ29v bCBjb250ZXh0cyBhcmUgdG9vIGNvb2wgdG8gYmUgYmFubmVkISAoVXNlZCBmb3IgcmVzZXQgdGVz dGluZy4pICovCj4gQEAgLTEyNCw2ICsxMjksNyBAQCB2b2lkIF9faTkxNV9yZXF1ZXN0X3Jlc2V0 KHN0cnVjdCBpOTE1X3JlcXVlc3QgKnJxLCBib29sIGd1aWx0eSkKPiAgCj4gIAlHRU1fQlVHX09O KGk5MTVfcmVxdWVzdF9jb21wbGV0ZWQocnEpKTsKPiAgCj4gKwlyY3VfcmVhZF9sb2NrKCk7IC8q IHByb3RlY3QgdGhlIEdFTSBjb250ZXh0ICovCj4gIAlpZiAoZ3VpbHR5KSB7Cj4gIAkJaTkxNV9y ZXF1ZXN0X3NraXAocnEsIC1FSU8pOwo+ICAJCWlmIChjb250ZXh0X21hcmtfZ3VpbHR5KHJxLT5n ZW1fY29udGV4dCkpCj4gQEAgLTEzMiw2ICsxMzgsNyBAQCB2b2lkIF9faTkxNV9yZXF1ZXN0X3Jl c2V0KHN0cnVjdCBpOTE1X3JlcXVlc3QgKnJxLCBib29sIGd1aWx0eSkKPiAgCQlkbWFfZmVuY2Vf c2V0X2Vycm9yKCZycS0+ZmVuY2UsIC1FQUdBSU4pOwo+ICAJCWNvbnRleHRfbWFya19pbm5vY2Vu dChycS0+Z2VtX2NvbnRleHQpOwo+ICAJfQo+ICsJcmN1X3JlYWRfdW5sb2NrKCk7Cj4gIH0KPiAg Cj4gIHN0YXRpYyBib29sIGk5MTVfaW5fcmVzZXQoc3RydWN0IHBjaV9kZXYgKnBkZXYpCj4gLS0g Cj4gMi4yNC4wCj4KPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4