From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [Intel-gfx] [BUG, bisect] Re: drm/i915: WARN_ON(dev_priv->mm.busy) Date: Mon, 15 Jun 2015 12:06:30 +0300 Message-ID: <871thd733d.fsf@intel.com> References: <20150607030934.GA8956@hudson.localdomain> <20150608055641.GA2594@hudson.localdomain> <20150615065747.GD8341@phenom.ffwll.local> <20150615082538.GA6310@hudson.localdomain> <20150615085146.GF5176@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20150615085146.GF5176@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Ville =?utf-8?B?U3lyasOkbMOk?= , Jeremiah Mahler , linux-kernel@vger.kernel.org, Daniel Vetter , David Airlie , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCAxNSBKdW4gMjAxNSwgVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4 LmludGVsLmNvbT4gd3JvdGU6Cj4gT24gTW9uLCBKdW4gMTUsIDIwMTUgYXQgMDE6MjU6MzhBTSAt MDcwMCwgSmVyZW1pYWggTWFobGVyIHdyb3RlOgo+PiBEYW5pZWwsCj4+IAo+PiBPbiBNb24sIEp1 biAxNSwgMjAxNSBhdCAwODo1Nzo0N0FNICswMjAwLCBEYW5pZWwgVmV0dGVyIHdyb3RlOgo+PiA+ IENhbiB5b3UgcGxlYXNlIHJldGVzdCB3aXRoCj4+ID4gCj4+ID4gY29tbWl0IDBhZWRiMTYyNjU2 NmVmZDcyYjM2OWMwMTk5MmVlNzQxM2M4MmEwYzUKPj4gPiBBdXRob3I6IFZpbGxlIFN5cmrDpGzD pCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4+ID4gRGF0ZTogICBUaHUgTWF5IDI4 IDE4OjMyOjM2IDIwMTUgKzAzMDAKPj4gPiAKPj4gPiAgICAgZHJtL2k5MTU6IERvbid0IHNraXAg cmVxdWVzdCByZXRpcmVtZW50IGlmIHRoZSBhY3RpdmUgbGlzdCBpcyBlbXB0eQo+PiA+IAo+PiA+ IFRoYW5rcywgRGFuaWVsCj4+ID4gCj4+IAo+PiBUaGUgYnVnIGlzIHN0aWxsIHByZXNlbnQgd2l0 aCB0aGF0IHBhdGNoIGFwcGxpZWQuICBBbmQgaXQgaXMgc3RpbGwKPj4gcHJlc2VudCB1cCB0byBs aW51eC1uZXh0IDIwMTUwNjExLgo+Cj4gVGhlIHBhdGNoIHdhcyBtaXNhcHBsaWVkLCBzbyB3aGF0 J3MgaW4gdGhlIHRyZWUgYXQgdGhlIG1vbWVudCBpc24ndCB3aGF0Cj4gSSBzZW50IHRvIHRoZSBs aXN0LgoKQXVjaCwgbXkgYmFkLgoKU28gd2Ugc2hvdWxkCgoxKSByZXZlcnQKCmNvbW1pdCAwYWVk YjE2MjY1NjZlZmQ3MmIzNjljMDE5OTJlZTc0MTNjODJhMGM1CkF1dGhvcjogVmlsbGUgU3lyasOk bMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KRGF0ZTogICBUaHUgTWF5IDI4IDE4 OjMyOjM2IDIwMTUgKzAzMDAKCiAgICBkcm0vaTkxNTogRG9uJ3Qgc2tpcCByZXF1ZXN0IHJldGly ZW1lbnQgaWYgdGhlIGFjdGl2ZSBsaXN0IGlzIGVtcHR5CgppbiB2NC4xCgphbmQKCjIpIHJlYXBw bHkgaHR0cDovL3BhdGNod29yay5mcmVlZGVza3RvcC5vcmcvcGF0Y2gvNTA2NTkgdG8KZHJtLWlu dGVsLW5leHQtZml4ZXMgZm9yIHY0LjIuCgpJcyB0aGF0IHJpZ2h0PwoKQlIsCkphbmkuCgoKPgo+ IC0tIAo+IFZpbGxlIFN5cmrDpGzDpAo+IEludGVsIE9UQwoKLS0gCkphbmkgTmlrdWxhLCBJbnRl bCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2RyaS1kZXZlbAo= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754112AbbFOJIc (ORCPT ); Mon, 15 Jun 2015 05:08:32 -0400 Received: from mga14.intel.com ([192.55.52.115]:26829 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753294AbbFOJIY convert rfc822-to-8bit (ORCPT ); Mon, 15 Jun 2015 05:08:24 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,618,1427785200"; d="scan'208";a="743534275" From: Jani Nikula To: Ville =?utf-8?B?U3lyasOkbMOk?= , Jeremiah Mahler , linux-kernel@vger.kernel.org, Daniel Vetter , David Airlie , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: Re: [Intel-gfx] [BUG, bisect] Re: drm/i915: WARN_ON(dev_priv->mm.busy) In-Reply-To: <20150615085146.GF5176@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20150607030934.GA8956@hudson.localdomain> <20150608055641.GA2594@hudson.localdomain> <20150615065747.GD8341@phenom.ffwll.local> <20150615082538.GA6310@hudson.localdomain> <20150615085146.GF5176@intel.com> User-Agent: Notmuch/0.19+112~g77230b0 (http://notmuchmail.org) Emacs/24.4.1 (x86_64-pc-linux-gnu) Date: Mon, 15 Jun 2015 12:06:30 +0300 Message-ID: <871thd733d.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 15 Jun 2015, Ville Syrjälä wrote: > On Mon, Jun 15, 2015 at 01:25:38AM -0700, Jeremiah Mahler wrote: >> Daniel, >> >> On Mon, Jun 15, 2015 at 08:57:47AM +0200, Daniel Vetter wrote: >> > Can you please retest with >> > >> > commit 0aedb1626566efd72b369c01992ee7413c82a0c5 >> > Author: Ville Syrjälä >> > Date: Thu May 28 18:32:36 2015 +0300 >> > >> > drm/i915: Don't skip request retirement if the active list is empty >> > >> > Thanks, Daniel >> > >> >> The bug is still present with that patch applied. And it is still >> present up to linux-next 20150611. > > The patch was misapplied, so what's in the tree at the moment isn't what > I sent to the list. Auch, my bad. So we should 1) revert commit 0aedb1626566efd72b369c01992ee7413c82a0c5 Author: Ville Syrjälä Date: Thu May 28 18:32:36 2015 +0300 drm/i915: Don't skip request retirement if the active list is empty in v4.1 and 2) reapply http://patchwork.freedesktop.org/patch/50659 to drm-intel-next-fixes for v4.2. Is that right? BR, Jani. > > -- > Ville Syrjälä > Intel OTC -- Jani Nikula, Intel Open Source Technology Center