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 13:25:21 +0200 Message-ID: <87zhh24pum.fsf@gaia.fi.intel.com> References: <20191110185806.17413-1-chris@chris-wilson.co.uk> <20191110185806.17413-7-chris@chris-wilson.co.uk> <878som65ux.fsf@gaia.fi.intel.com> <157347027385.28106.12299078517436926628@skylake-alporthouse-com> 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 8412C6E8B1 for ; Mon, 11 Nov 2019 11:25:31 +0000 (UTC) In-Reply-To: <157347027385.28106.12299078517436926628@skylake-alporthouse-com> 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+IHdyaXRlczoKCj4gUXVvdGlu ZyBNaWthIEt1b3BwYWxhICgyMDE5LTExLTExIDEwOjU0OjE0KQo+PiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4gd3JpdGVzOgo+PiAKPj4gPiBJZiB3ZSBkZXRlY3QgYSBo YW5nIGluIGEgY2xvc2VkIGNvbnRleHQsIGp1c3QgZmx1c2ggYWxsIG9mIGl0cyByZXF1ZXN0cwo+ PiA+IGFuZCBjYW5jZWwgYW55IHJlbWFpbmluZyBleGVjdXRpb24gYWxvbmcgdGhlIGNvbnRleHQu IE5vdGUgdGhhdCBhZnRlcgo+PiA+IGNsb3NpbmcgdGhlIGNvbnRleHQsIHRoZSBsYXN0IHJlZmVy ZW5jZSB0byB0aGUgY29udGV4dCBtYXkgYmUgZHJvcHBlZCwKPj4gPiBsZWF2aW5nIGl0IG9ubHkg dmFsaWQgdW5kZXIgUkNVLgo+PiAKPj4gU291bmQgZ29vZC4gQnV0IGlzIHRoZXJlIGEgd2luZG93 IGZvciB1c2Vyc3BhY2UgdG8gc3RhcnQKPj4gdG8gc2VlIC1FSU8gaWYgaXQgcmVzdWJtaXRzIHRv IGEgY2xvc2VkIGNvbnRleHQ/Cj4KPiBVc2Vyc3BhY2UgY2FuIG5vdCBzdWJtaXQgdG8gYSBjbG9z ZWQgY29udGV4dCAoLUVOT0VOVCkgYXMgdGhhdCB3b3VsZCBiZQo+IHRhbnRhbW91bnQgdG8gYSB1 c2UtYWZ0ZXItZnJlZSBrZXJuZWwgYnVnLgo+ICAKPj4gSW4gb3RoZXIgd29yZHMsIGFmdGVyIHVz ZXJzcGFjZSBkb2luZyBnZW1fY3R4X2Rlc3Ryb3koY3R4X2hhbmRsZSksCj4+IHdlIHdvdWxkIHJl dHVybiAtRUlOVkFMIGR1ZSB0byBjdHhfaGFuZGxlIGJlaW5nIHN0YWxlCj4+IGVhcmxpZXIgdGhh biB3ZSBjaGVjayBmb3IgYmFubmVkIHN0YXR1cyBhbmQgcmV0dXJuIC1FSU8/Cj4KPiBJdCdzIGFz IHNpbXBsZSBhcyBpZiB0aGUgY29udGV4dCBpcyBjbG9zZWQsIGl0IGlzIHJlbW92ZWQgZnJvbSB0 aGUKPiBmaWxlLT5jb250ZXh0X2lkciBhbmQgdXNlcnNwYWNlIGNhbm5vdCBhY2Nlc3MgaXQuIElm IHVzZXJzcGFjZSBpcyByYWNpbmcKPiB3aXRoIGl0c2VsZiwgdGhlcmUncyBub3QgbXVjaCB3ZSBj YW4gZG8gb3RoZXIgdGhhbiBwcm90ZWN0IG91cgo+IHJlZmVyZW5jZXMuIElmIHVzZXJzcGFjZSBz dWNjZWVkcyBpbiBzdWJtaXR0aW5nIHRvIHRoZSBjb250ZXh0IHByaW9yIHRvCj4gY2xvc2luZyBp dCBpbiBhbm90aGVyIHRocmVhZCwgaXQgaGFzIHRoZSBjb250ZXh0IHRvIGNvbnRpbnVlIChhbmQg aWYKPiB0aGVuIGhhbmdzLCBpdCB3aWxsIGJlIHNob3QgZG93biBpbW1lZGlhdGVseSkuIElmIGl0 IGxvc2VzIHRoYXQgcmFjZSwgaXQKPiBnZXRzIGFuIC1FTk9FTlQuIElmIGl0IGxvc2VzIHRoYXQg cmFjZSBzbyBiYWRseSB0aGUgY29udGV4dCBpZCBpcwo+IHJlcGxhY2UgYnkgYSBuZXcgY29udGV4 dCwgaXQgc3VibWl0cyB0byB0aGF0IG5ldyBjb250ZXh0OyB3aGljaCBzdXJlbHkKPiB3aWxsIGVu ZCBpbiB0ZWFycyBhbmQgR1BVIGhhbmdzLCBidXQgbm90IG91ciBmYXVsdCBhbmQgbm90aGluZyB3 ZSBjYW4gZG8KPiB0byBwcmV2ZW50IHRoYXQuCgpMZXQgdGhlbSBzaGVkIHRlYXJzIGlmIHRoZXkg YnJpbmcgaXQgb24gdGhlbXNlbHZlcy4gSSB3YXMgY29uY2VybmVkCm9uIGEgYmVoYXZpb3VyYWwg Y2hhbmdlIG9uIGNsb3NlL3Jlc3VibWl0IHJhY2UuIEJ1dCBhcyB5b3UgZXhwbGFpbmVkCnJhY2lu ZyBvbiBhIGRpZmZlcmVudCBpZCwgdGhleSBkZXNlcnZlIHdoYXQgdGhleSBiZWdnZWQgZm9yLgoK V2UgYXJlIGluIGEgYnVzaW5lc3Mgb2YgcHJvdGVjdGluZyB0aGUgc3RhdGUgb2YgYWxsIHRoZSBz YW5lCm9uZXMuCgpSZXZpZXdlZC1ieTogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51 eC5pbnRlbC5jb20+Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eA== 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=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 4410BC43331 for ; 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11 Nov 2019 03:25:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,292,1569308400"; d="scan'208";a="207088566" Received: from gaia.fi.intel.com ([10.237.72.192]) by orsmga006.jf.intel.com with ESMTP; 11 Nov 2019 03:25:30 -0800 Received: by gaia.fi.intel.com (Postfix, from userid 1000) id 0A4985C1DF4; Mon, 11 Nov 2019 13:25:21 +0200 (EET) From: Mika Kuoppala To: Chris Wilson , intel-gfx@lists.freedesktop.org In-Reply-To: <157347027385.28106.12299078517436926628@skylake-alporthouse-com> References: <20191110185806.17413-1-chris@chris-wilson.co.uk> <20191110185806.17413-7-chris@chris-wilson.co.uk> <878som65ux.fsf@gaia.fi.intel.com> <157347027385.28106.12299078517436926628@skylake-alporthouse-com> Date: Mon, 11 Nov 2019 13:25:21 +0200 Message-ID: <87zhh24pum.fsf@gaia.fi.intel.com> MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH 07/25] drm/i915: Cancel context if it hangs after it is closed X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191111112521.6W6YFHVSPko4tiEao19OZdVre1y0cxxBY5HytqDDnco@z> Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gUXVvdGlu ZyBNaWthIEt1b3BwYWxhICgyMDE5LTExLTExIDEwOjU0OjE0KQo+PiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4gd3JpdGVzOgo+PiAKPj4gPiBJZiB3ZSBkZXRlY3QgYSBo YW5nIGluIGEgY2xvc2VkIGNvbnRleHQsIGp1c3QgZmx1c2ggYWxsIG9mIGl0cyByZXF1ZXN0cwo+ PiA+IGFuZCBjYW5jZWwgYW55IHJlbWFpbmluZyBleGVjdXRpb24gYWxvbmcgdGhlIGNvbnRleHQu IE5vdGUgdGhhdCBhZnRlcgo+PiA+IGNsb3NpbmcgdGhlIGNvbnRleHQsIHRoZSBsYXN0IHJlZmVy ZW5jZSB0byB0aGUgY29udGV4dCBtYXkgYmUgZHJvcHBlZCwKPj4gPiBsZWF2aW5nIGl0IG9ubHkg dmFsaWQgdW5kZXIgUkNVLgo+PiAKPj4gU291bmQgZ29vZC4gQnV0IGlzIHRoZXJlIGEgd2luZG93 IGZvciB1c2Vyc3BhY2UgdG8gc3RhcnQKPj4gdG8gc2VlIC1FSU8gaWYgaXQgcmVzdWJtaXRzIHRv IGEgY2xvc2VkIGNvbnRleHQ/Cj4KPiBVc2Vyc3BhY2UgY2FuIG5vdCBzdWJtaXQgdG8gYSBjbG9z ZWQgY29udGV4dCAoLUVOT0VOVCkgYXMgdGhhdCB3b3VsZCBiZQo+IHRhbnRhbW91bnQgdG8gYSB1 c2UtYWZ0ZXItZnJlZSBrZXJuZWwgYnVnLgo+ICAKPj4gSW4gb3RoZXIgd29yZHMsIGFmdGVyIHVz ZXJzcGFjZSBkb2luZyBnZW1fY3R4X2Rlc3Ryb3koY3R4X2hhbmRsZSksCj4+IHdlIHdvdWxkIHJl dHVybiAtRUlOVkFMIGR1ZSB0byBjdHhfaGFuZGxlIGJlaW5nIHN0YWxlCj4+IGVhcmxpZXIgdGhh biB3ZSBjaGVjayBmb3IgYmFubmVkIHN0YXR1cyBhbmQgcmV0dXJuIC1FSU8/Cj4KPiBJdCdzIGFz IHNpbXBsZSBhcyBpZiB0aGUgY29udGV4dCBpcyBjbG9zZWQsIGl0IGlzIHJlbW92ZWQgZnJvbSB0 aGUKPiBmaWxlLT5jb250ZXh0X2lkciBhbmQgdXNlcnNwYWNlIGNhbm5vdCBhY2Nlc3MgaXQuIElm IHVzZXJzcGFjZSBpcyByYWNpbmcKPiB3aXRoIGl0c2VsZiwgdGhlcmUncyBub3QgbXVjaCB3ZSBj YW4gZG8gb3RoZXIgdGhhbiBwcm90ZWN0IG91cgo+IHJlZmVyZW5jZXMuIElmIHVzZXJzcGFjZSBz dWNjZWVkcyBpbiBzdWJtaXR0aW5nIHRvIHRoZSBjb250ZXh0IHByaW9yIHRvCj4gY2xvc2luZyBp dCBpbiBhbm90aGVyIHRocmVhZCwgaXQgaGFzIHRoZSBjb250ZXh0IHRvIGNvbnRpbnVlIChhbmQg aWYKPiB0aGVuIGhhbmdzLCBpdCB3aWxsIGJlIHNob3QgZG93biBpbW1lZGlhdGVseSkuIElmIGl0 IGxvc2VzIHRoYXQgcmFjZSwgaXQKPiBnZXRzIGFuIC1FTk9FTlQuIElmIGl0IGxvc2VzIHRoYXQg cmFjZSBzbyBiYWRseSB0aGUgY29udGV4dCBpZCBpcwo+IHJlcGxhY2UgYnkgYSBuZXcgY29udGV4 dCwgaXQgc3VibWl0cyB0byB0aGF0IG5ldyBjb250ZXh0OyB3aGljaCBzdXJlbHkKPiB3aWxsIGVu ZCBpbiB0ZWFycyBhbmQgR1BVIGhhbmdzLCBidXQgbm90IG91ciBmYXVsdCBhbmQgbm90aGluZyB3 ZSBjYW4gZG8KPiB0byBwcmV2ZW50IHRoYXQuCgpMZXQgdGhlbSBzaGVkIHRlYXJzIGlmIHRoZXkg YnJpbmcgaXQgb24gdGhlbXNlbHZlcy4gSSB3YXMgY29uY2VybmVkCm9uIGEgYmVoYXZpb3VyYWwg Y2hhbmdlIG9uIGNsb3NlL3Jlc3VibWl0IHJhY2UuIEJ1dCBhcyB5b3UgZXhwbGFpbmVkCnJhY2lu ZyBvbiBhIGRpZmZlcmVudCBpZCwgdGhleSBkZXNlcnZlIHdoYXQgdGhleSBiZWdnZWQgZm9yLgoK V2UgYXJlIGluIGEgYnVzaW5lc3Mgb2YgcHJvdGVjdGluZyB0aGUgc3RhdGUgb2YgYWxsIHRoZSBz YW5lCm9uZXMuCgpSZXZpZXdlZC1ieTogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51 eC5pbnRlbC5jb20+Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eA==