From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v3 7/8] drm/i915: Cope with request list state change during error state capture Date: Thu, 22 Oct 2015 12:53:33 +0200 Message-ID: <20151022105333.GR16848@phenom.ffwll.local> References: <1445266548-13383-1-git-send-email-tomas.elf@intel.com> <1445273517-18548-1-git-send-email-tomas.elf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f172.google.com (mail-wi0-f172.google.com [209.85.212.172]) by gabe.freedesktop.org (Postfix) with ESMTPS id CCEC66E12F for ; Thu, 22 Oct 2015 03:53:37 -0700 (PDT) Received: by wicfx6 with SMTP id fx6so129805785wic.1 for ; Thu, 22 Oct 2015 03:53:36 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1445273517-18548-1-git-send-email-tomas.elf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tomas Elf Cc: Intel-GFX@Lists.FreeDesktop.Org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBPY3QgMTksIDIwMTUgYXQgMDU6NTE6NTdQTSArMDEwMCwgVG9tYXMgRWxmIHdyb3Rl Ogo+IFNpbmNlIHdlJ3JlIG5vdCBzeW5jaHJvbml6aW5nIHRoZSByaW5nIHJlcXVlc3QgbGlzdCBk dXJpbmcgZXJyb3Igc3RhdGUgY2FwdHVyZQo+IHRoZSByZXF1ZXN0IGxpc3Qgc3RhdGUgbWlnaHQg Y2hhbmdlIGJldHdlZW4gdGhlIHRpbWUgdGhlIGNvcnJlc3BvbmRpbmcgZXJyb3IKPiByZXF1ZXN0 IGxpc3Qgd2FzIGFsbG9jYXRlZCBhbmQgZGltZW5zaW9uZWQgdG8gdGhlIHRpbWUgd2hlbiB0aGUg cmluZyByZXF1ZXN0Cj4gbGlzdCBpcyBhY3R1YWxseSBjYXB0dXJlZCBpbnRvIHRoZSBlcnJvciBz dGF0ZS4gSWYgdGhpcyBoYXBwZW5zIHRoZW4gZG8gYW4KPiBlYXJseSBleGl0IGFuZCBiZSBhd2Fy ZSB0aGF0IHRoZSBjYXB0dXJlZCBlcnJvciBzdGF0ZSBtaWdodCBub3QgYmUgZnVsbHkKPiByZWxp YWJsZS4KPiAKPiAqIHYyOgo+IC0gQ2hyaXMgV2lsc29uOiBSZW1vdmVkIFdBUk5fT04gZnJvbSBz aXplIGNoZWNrIHNpbmNlIGhhdmluZyB0aGUgZXJyb3Igc3RhdGUKPiAgIHJlcXVlc3QgbGlzdCBh bmQgdGhlIGxpdmUgZHJpdmVyIHJlcXVlc3QgbGlzdCBkaXZlcmdlIGxpa2UgdGhpcyBpcyBhCj4g ICBsZWdpdGltYXRlIGJlaGF2aW91ci4KPiAKPiAtIFRvbWFzIEVsZjogUmVtb3ZlZCB1cGRhdGUg b2YgbnVtX3JlcXVlc3QgZmllbGQgc2luY2UgdGhpcyBtYWRlIG5vIHNlbnNlLiBKdXN0Cj4gICBl eGl0IGFuZCBtb3ZlIG9uLgo+IAo+ICogdjM6Cj4gLSBDaHJpcyBXaWxzb246IFJlbW92ZWQgZXJy b3IgbWVzc2FnZSBhdCB0aGUgcG9pbnQgb2YgZWFybHkgZXhpdC4gVGhlIHVzZXIgaXMKPiAgIG5v dCBpbnRlcmVzdGVkIGluIGFueSBzdGF0ZSBjaGFuZ2VzIGhhcHBlbmluZyBkdXJpbmcgdGhlIGVy cm9yIHN0YXRlIGNhcHR1cmUsCj4gICBvbmx5IGluIHRoZSBzdGF0ZSB0aGF0IHdlJ3JlIHRyeWlu ZyB0byBjYXB0dXJlIGF0IHRoZSBwb2ludCBvZiB0aGUgZXJyb3IuCj4gCj4gU2lnbmVkLW9mZi1i eTogVG9tYXMgRWxmIDx0b21hcy5lbGZAaW50ZWwuY29tPgoKUXVldWVkIGZvciAtbmV4dCwgdGhh bmtzIGZvciB0aGUgcGF0Y2guCi1EYW5pZWwKCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfZ3B1X2Vycm9yLmMgfCAxOSArKysrKysrKysrKysrKysrKysrCj4gIDEgZmlsZSBjaGFu Z2VkLCAxOSBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZ3B1X2Vycm9yLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dwdV9lcnJv ci5jCj4gaW5kZXggMmYwNGU0Zi4uZjNkYzY3YiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2dwdV9lcnJvci5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9ncHVfZXJyb3IuYwo+IEBAIC0xMDcxLDYgKzEwNzEsMjUgQEAgc3RhdGljIHZvaWQgaTkxNV9n ZW1fcmVjb3JkX3JpbmdzKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gIAkJbGlzdF9mb3JfZWFj aF9lbnRyeShyZXF1ZXN0LCAmcmluZy0+cmVxdWVzdF9saXN0LCBsaXN0KSB7Cj4gIAkJCXN0cnVj dCBkcm1faTkxNV9lcnJvcl9yZXF1ZXN0ICplcnE7Cj4gIAo+ICsJCQlpZiAoY291bnQgPj0gZXJy b3ItPnJpbmdbaV0ubnVtX3JlcXVlc3RzKSB7Cj4gKwkJCQkvKgo+ICsJCQkJICogSWYgdGhlIHJp bmcgcmVxdWVzdCBsaXN0IHdhcyBjaGFuZ2VkIGluCj4gKwkJCQkgKiBiZXR3ZWVuIHRoZSBwb2lu dCB3aGVyZSB0aGUgZXJyb3IgcmVxdWVzdAo+ICsJCQkJICogbGlzdCB3YXMgY3JlYXRlZCBhbmQg ZGltZW5zaW9uZWQgYW5kIHRoaXMKPiArCQkJCSAqIHBvaW50IHRoZW4ganVzdCBleGl0IGVhcmx5 IHRvIGF2b2lkIGNyYXNoZXMuCj4gKwkJCQkgKgo+ICsJCQkJICogV2UgZG9uJ3QgbmVlZCB0byBj b21tdW5pY2F0ZSB0aGF0IHRoZQo+ICsJCQkJICogcmVxdWVzdCBsaXN0IGNoYW5nZWQgc3RhdGUg ZHVyaW5nIGVycm9yCj4gKwkJCQkgKiBzdGF0ZSBjYXB0dXJlIGFuZCB0aGF0IHRoZSBlcnJvciBz dGF0ZSBpcwo+ICsJCQkJICogc2xpZ2h0bHkgaW5jb3JyZWN0IGFzIGEgY29uc2VxdWVuY2Ugc2lu Y2Ugd2UKPiArCQkJCSAqIGFyZSB0eXBpY2FsbHkgb25seSBpbnRlcmVzdGVkIGluIHRoZSByZXF1 ZXN0Cj4gKwkJCQkgKiBsaXN0IHN0YXRlIGF0IHRoZSBwb2ludCBvZiBlcnJvciBzdGF0ZQo+ICsJ CQkJICogY2FwdHVyZSwgbm90IGluIGFueSBjaGFuZ2VzIGhhcHBlbmluZyBkdXJpbmcKPiArCQkJ CSAqIHRoZSBjYXB0dXJlLgo+ICsJCQkJICovCj4gKwkJCQlicmVhazsKPiArCQkJfQo+ICsKPiAg CQkJZXJxID0gJmVycm9yLT5yaW5nW2ldLnJlcXVlc3RzW2NvdW50KytdOwo+ICAJCQllcnEtPnNl cW5vID0gcmVxdWVzdC0+c2Vxbm87Cj4gIAkJCWVycS0+amlmZmllcyA9IHJlcXVlc3QtPmVtaXR0 ZWRfamlmZmllczsKPiAtLSAKPiAxLjkuMQo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdp bmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK