[mmotm:master 227/248] lima_gem.c:undefined reference to `vmf_insert_mixed'

Qiang Yu yuq825 at gmail.com
Mon Apr 8 01:30:08 UTC 2019


Thanks Randy, I can add these.

Where should I send/submit the patch to in this case? Still drm-misc?

Regards,
Qiang


On Mon, Apr 8, 2019 at 3:08 AM Randy Dunlap <rdunlap at infradead.org> wrote:
>
> On 4/5/19 11:47 PM, kbuild test robot wrote:
> > Hi Andrew,
> >
> > It's probably a bug fix that unveils the link errors.
> >
> > tree:   git://git.cmpxchg.org/linux-mmotm.git master
> > head:   b09c000f671826e6f073a7f89b266e4ac998952b
> > commit: 39a08f353e1f30f7ba2e8b751a9034010a99666c [227/248] linux-next-git-rejects
> > config: sh-allyesconfig (attached as .config)
> > compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> > reproduce:
> >         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         git checkout 39a08f353e1f30f7ba2e8b751a9034010a99666c
> >         # save the attached .config to linux build tree
> >         GCC_VERSION=7.2.0 make.cross ARCH=sh
> >
> > All errors (new ones prefixed by >>):
> >
> >    arch/sh/kernel/cpu/sh2/clock-sh7619.o:(.data+0x1c): undefined reference to `followparent_recalc'
> >    drivers/gpu/drm/lima/lima_gem.o: In function `lima_gem_fault':
> >>> lima_gem.c:(.text+0x6c): undefined reference to `vmf_insert_mixed'
>
>
> vmf_insert_mixed() is only built for MMU configs, and the attached config
> does not set/enable MMU.
> Maybe this driver should depend on MMU, like several other drm drivers do.
>
>
> Also, lima_gem.c needs this line to be added to it:
>
> --- mmotm-2019-0405-1828.orig/drivers/gpu/drm/lima/lima_gem.c
> +++ mmotm-2019-0405-1828/drivers/gpu/drm/lima/lima_gem.c
> @@ -1,6 +1,7 @@
>  // SPDX-License-Identifier: GPL-2.0 OR MIT
>  /* Copyright 2017-2019 Qiang Yu <yuq825 at gmail.com> */
>
> +#include <linux/mm.h>
>  #include <linux/sync_file.h>
>  #include <linux/pfn_t.h>
>
>
>
> --
> ~Randy


More information about the dri-devel mailing list