From mboxrd@z Thu Jan 1 00:00:00 1970 From: liviu.dudau@arm.com (liviu.dudau at arm.com) Date: Tue, 7 Jun 2016 14:35:35 +0100 Subject: HDLCD crashes with 6d910bfa809e In-Reply-To: <5756B8A8.8000902@arm.com> References: <5756B8A8.8000902@arm.com> Message-ID: <20160607133535.GA1165@e106497-lin.cambridge.arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Jun 07, 2016 at 01:06:00PM +0100, Robin Murphy wrote: > Hi Daniel, Liviu, Hi Robin, > > 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... Thanks for reporting this. What other changes other than reducing the CMA allocation size do you have that I might need in order to reproduce this? Best regards, Liviu > > Regards, > Robin. > -- ==================== | I would like to | | fix the world, | | but they're not | | giving me the | \ source code! / --------------- ?\_(?)_/?