Re: ERROR: modpost: module drm_cma_helper uses symbol dma_buf_vunmap from namespace DMA_BUF, but does not import it.

2021-10-27 Thread Marcel Ziswiler
On Wed, 2021-10-27 at 18:14 +0530, Naresh Kamboju wrote:
> Regression found on arm64 gcc-10 and gcc-11 built with defconfig
> Following build warnings / errors reported on linux next 20211027.
> 
> metadata:
>     git_describe: next-20211027
>     git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
>     git_short_log: ae5179317e79 (\"Add linux-next specific files for 
> 20211027\")
>     target_arch: arm64
>     toolchain: gcc-11
> 
> build error :
> ------
> ERROR: modpost: module drm_cma_helper uses symbol dma_buf_vunmap from
> namespace DMA_BUF, but does not import it.
> ERROR: modpost: module drm_cma_helper uses symbol dma_buf_vmap from
> namespace DMA_BUF, but does not import it.
> make[2]: *** [/builds/linux/scripts/Makefile.modpost:134:
> modules-only.symvers] Error 1
> make[2]: *** Deleting file 'modules-only.symvers'
> make[2]: Target '__modpost' not remade because of errors.
> 
> Reported-by: Linux Kernel Functional Testing 
> 
> build link:
> ---
> https://builds.tuxbuild.com/205SAU159J0g6lSlRRS11o5hHyY/build.log
> 
> build config:
> -
> https://builds.tuxbuild.com/205SAU159J0g6lSlRRS11o5hHyY/config
> 
> # To install tuxmake on your system globally
> # sudo pip3 install -U tuxmake
> tuxmake --runtime podman --target-arch arm64 --toolchain gcc-11
> --kconfig defconfig
> 
> --
> Linaro LKFT
> https://lkft.linaro.org

I also just experienced this one and will send a fix shortly.


ERROR: modpost: module drm_cma_helper uses symbol dma_buf_vunmap from namespace DMA_BUF, but does not import it.

2021-10-27 Thread Naresh Kamboju
Regression found on arm64 gcc-10 and gcc-11 built with defconfig
Following build warnings / errors reported on linux next 20211027.

metadata:
git_describe: next-20211027
git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
git_short_log: ae5179317e79 (\"Add linux-next specific files for 20211027\")
target_arch: arm64
toolchain: gcc-11

build error :
------
ERROR: modpost: module drm_cma_helper uses symbol dma_buf_vunmap from
namespace DMA_BUF, but does not import it.
ERROR: modpost: module drm_cma_helper uses symbol dma_buf_vmap from
namespace DMA_BUF, but does not import it.
make[2]: *** [/builds/linux/scripts/Makefile.modpost:134:
modules-only.symvers] Error 1
make[2]: *** Deleting file 'modules-only.symvers'
make[2]: Target '__modpost' not remade because of errors.

Reported-by: Linux Kernel Functional Testing 

build link:
---
https://builds.tuxbuild.com/205SAU159J0g6lSlRRS11o5hHyY/build.log

build config:
-
https://builds.tuxbuild.com/205SAU159J0g6lSlRRS11o5hHyY/config

# To install tuxmake on your system globally
# sudo pip3 install -U tuxmake
tuxmake --runtime podman --target-arch arm64 --toolchain gcc-11
--kconfig defconfig

--
Linaro LKFT
https://lkft.linaro.org