From mboxrd@z Thu Jan 1 00:00:00 1970 From: robin.murphy@arm.com (Robin Murphy) Date: Tue, 7 Jun 2016 17:42:18 +0100 Subject: HDLCD crashes with 6d910bfa809e In-Reply-To: <20160607144058.GB3363@phenom.ffwll.local> References: <5756B8A8.8000902@arm.com> <20160607144058.GB3363@phenom.ffwll.local> Message-ID: <5756F96A.4010208@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 07/06/16 15:40, Daniel Vetter wrote: > On Tue, Jun 07, 2016 at 01:06:00PM +0100, Robin Murphy wrote: >> Hi Daniel, Liviu, >> >> Having just inadvertently merged -next into my working branch, I find >> dev6d910bfa809e ("drm/hlcd: Use lockless gem BO free callback") adversely >> affecting my board's ability to boot ;) >> >> Since I (intentionally) don't have sufficient CMA to create a framebuffer, >> drm_gem_cma_create() fails, unconditionally calls the now-NULL >> drm->driver->gem_free_object() in its cleanup path, and fiery death >> ensues... > > Please make sure you have the drm fixes from 4.7-rc2 included, this issue > is fixed there. Ah, right you are, thanks - the fact that that the newer branches I tried crashed or otherwise failed due to unrelated TDA998x problems threw me off. I see Chris' fix there now. Robin. > -Daniel > From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robin Murphy Subject: Re: HDLCD crashes with 6d910bfa809e Date: Tue, 7 Jun 2016 17:42:18 +0100 Message-ID: <5756F96A.4010208@arm.com> References: <5756B8A8.8000902@arm.com> <20160607144058.GB3363@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by gabe.freedesktop.org (Postfix) with ESMTP id 6B1776E6BD for ; Tue, 7 Jun 2016 16:42:21 +0000 (UTC) In-Reply-To: <20160607144058.GB3363@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter Cc: daniel.vetter@ffwll.ch, liviu.dudau@arm.com, linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gMDcvMDYvMTYgMTU6NDAsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gT24gVHVlLCBKdW4gMDcs IDIwMTYgYXQgMDE6MDY6MDBQTSArMDEwMCwgUm9iaW4gTXVycGh5IHdyb3RlOgo+PiBIaSBEYW5p ZWwsIExpdml1LAo+Pgo+PiBIYXZpbmcganVzdCBpbmFkdmVydGVudGx5IG1lcmdlZCAtbmV4dCBp bnRvIG15IHdvcmtpbmcgYnJhbmNoLCBJIGZpbmQKPj4gZGV2NmQ5MTBiZmE4MDllICgiZHJtL2hs Y2Q6IFVzZSBsb2NrbGVzcyBnZW0gQk8gZnJlZSBjYWxsYmFjayIpIGFkdmVyc2VseQo+PiBhZmZl Y3RpbmcgbXkgYm9hcmQncyBhYmlsaXR5IHRvIGJvb3QgOykKPj4KPj4gU2luY2UgSSAoaW50ZW50 aW9uYWxseSkgZG9uJ3QgaGF2ZSBzdWZmaWNpZW50IENNQSB0byBjcmVhdGUgYSBmcmFtZWJ1ZmZl ciwKPj4gZHJtX2dlbV9jbWFfY3JlYXRlKCkgZmFpbHMsIHVuY29uZGl0aW9uYWxseSBjYWxscyB0 aGUgbm93LU5VTEwKPj4gZHJtLT5kcml2ZXItPmdlbV9mcmVlX29iamVjdCgpIGluIGl0cyBjbGVh bnVwIHBhdGgsIGFuZCBmaWVyeSBkZWF0aAo+PiBlbnN1ZXMuLi4KPgo+IFBsZWFzZSBtYWtlIHN1 cmUgeW91IGhhdmUgdGhlIGRybSBmaXhlcyBmcm9tIDQuNy1yYzIgaW5jbHVkZWQsIHRoaXMgaXNz dWUKPiBpcyBmaXhlZCB0aGVyZS4KCkFoLCByaWdodCB5b3UgYXJlLCB0aGFua3MgLSB0aGUgZmFj dCB0aGF0IHRoYXQgdGhlIG5ld2VyIGJyYW5jaGVzIEkgCnRyaWVkIGNyYXNoZWQgb3Igb3RoZXJ3 aXNlIGZhaWxlZCBkdWUgdG8gdW5yZWxhdGVkIFREQTk5OHggcHJvYmxlbXMgCnRocmV3IG1lIG9m Zi4gSSBzZWUgQ2hyaXMnIGZpeCB0aGVyZSBub3cuCgpSb2Jpbi4KCj4gLURhbmllbAo+CgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFp bGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK