Re: renesas-drivers-2015-11-24-v4.4-rc2

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

Hi Geert,

On Wednesday 25 November 2015 10:37:45 Geert Uytterhoeven wrote:
> On Wed, Nov 25, 2015 at 2:47 AM, Laurent Pinchart wrote:
> > On Tuesday 24 November 2015 14:39:50 Geert Uytterhoeven wrote:
> >> On Tue, Nov 24, 2015 at 2:38 PM, Geert Uytterhoeven wrote:
> >>> I've pushed renesas-drivers-2015-11-24-v4.4-rc2 to
> >>> https://git.kernel.org/cgit/linux/kernel/git/geert/renesas-drivers.git
> >>> This tree is meant to ease development of platform support and drivers
> >>> for Renesas ARM ("shmobile") SoCs. It's created by merging (a) the for-
> >>> next branches of various subsystem trees and (b) branches with driver
> >>> code submitted or planned for submission to maintainers into the
> >>> development branch of Simon Horman's renesas.git tree.
> >>> 
> >>> Today's version is based on renesas-devel-20151124-v4.4-rc2.
> >>> 
> >>> Included branches with driver code:
> >>>   - sh-pfc-for-v4.5
> >>>   - topic/rcar-dmac-residue-v1
> >>>   - topic/rcar-dmac-hamza-v3
> >>>   - topic/scif-iommu
> >>>   - topic/sci-clk-cleanup-v2
> >>>   - topic/pfc-scif-clk
> >>>   - topic/scif-brg
> >>>   - topic/cpg-mssr-v6
> >>>   - topic/r8a7795-drivers-sh-v1
> >>>   - topic/cs2000-v6
> >>>   - git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git#
> >>>   topic/r8a7795-sound-v6
> >>>   - git://linuxtv.org/pinchartl/media.git#vsp1-kms-20151112~4
> >> 
> >> When running "modetest -D rcar-du" on koelsch (shmobile_defconfig), it
> >> crashes with:
> >
> > I can't reproduce that. Which version (git commit ID if possible) of
> > modetest are you using ?
> 
> c745e541a9d8dfd3fb5e1ac57297e58d34d9328f
> 
> I've updated to c05049b4205e446a2e319ab620a5ca949c7a7380, same crash.

And neither crash for me :-/ The kernel commit ID is 
cf8f2b9871677cd91ac23a8989d61f47bb6f97ce, right ?

> >> Unable to handle kernel NULL pointer dereference at virtual address
> >> 00000004 pgd = ee2f8000
> >> [00000004] *pgd¿ca8831
> >> Internal error: Oops: 17 [#1] SMP ARM
> >> CPU: 1 PID: 2408 Comm: lt-modetest Not tainted
> >> 4.4.0-rc2-01622-g1f9e8ee5963d826a #379
> >> Hardware name: Generic R8A7791 (Flattened Device Tree)
> >> task: ee078dc0 ti: eeb50000 task.ti: eeb50000
> >> PC is at drm_platform_set_busid+0x1c/0x58
> >> LR is at drm_setversion+0x90/0x16c

-- 
Regards,

Laurent Pinchart