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dkim=pass header.d=bp.renesas.com header.s=selector1 header.b=YZLHJ8t+; spf=pass (imf12.hostedemail.com: domain of biju.das.jz@bp.renesas.com designates 40.107.114.117 as permitted sender) smtp.mailfrom=biju.das.jz@bp.renesas.com; dmarc=pass (policy=none) header.from=renesas.com; arc=pass ("microsoft.com:s=arcselector9901:i=1") X-Stat-Signature: 9biyrb7hoabmjez9xcdm4srmyqsr5f7g X-Rspamd-Queue-Id: E9CB040010 X-Rspamd-Server: rspam09 X-HE-Tag: 1669040468-161897 X-Bogosity: Ham, tests=bogofilter, spamicity=0.002398, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi kernel test robot, Thanks for the feedback. > -----Original Message----- > From: kernel test robot > Sent: 21 November 2022 11:33 > To: Biju Das > Cc: oe-kbuild-all@lists.linux.dev; Linux Memory Management List mm@kvack.org>; Laurent Pinchart > > Subject: [linux-next:master 5779/9537] undefined reference to > `drm_bridge_remove' >=20 > tree: > head: e4cd8d3ff7f9efeb97330e5e9b99eeb2a68f5cf9 > commit: 7a043f978ed1433bddb088a732e9bb91501ebd76 [5779/9537] drm: rcar- > du: Add RZ/G2L DSI driver > config: microblaze-randconfig-r012-20221120 > compiler: microblaze-linux-gcc (GCC) 12.1.0 reproduce (this is a W=3D1 > build): > wget -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # > git remote add linux-next > git fetch --no-tags linux-next master > git checkout 7a043f978ed1433bddb088a732e9bb91501ebd76 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dgcc-12.1.0 make.cro= ss > W=3D1 O=3Dbuild_dir ARCH=3Dmicroblaze SHELL=3D/bin/bash I need to install Ubuntu22.04 for reproducing this issue as glibc 2.33 not = available on Ubuntu 20.04. COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dgcc-12.1.0 make.cross W=3D1 O= =3Dbuild_dir ARCH=3Dmicroblaze SHELL=3D/bin/bash Compiler will be installed in /data/dasb/0day Please update: libc6 ldd /data/dasb/0day/gcc-12.1.0-nolibc/microblaze-linux/bin/microblaze-linux= -gcc /data/dasb/0day/gcc-12.1.0-nolibc/microblaze-linux/bin/microblaze-linux-gcc= : /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32' not found (required= by /data/dasb/0day/gcc-12.1.0-nolibc/microblaze-linux/bin/microblaze-linux= -gcc) /data/dasb/0day/gcc-12.1.0-nolibc/microblaze-linux/bin/microblaze-linux-gcc= : /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.33' not found (required= by /data/dasb/0day/gcc-12.1.0-nolibc/microblaze-linux/bin/microblaze-linux= -gcc) setup_crosstool failed >=20 > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot >=20 > All errors (new ones prefixed by >>): >=20 > microblaze-linux-ld: drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.o: in > function `rzg2l_mipi_dsi_host_detach': > >> (.text+0x68): undefined reference to `drm_bridge_remove' > microblaze-linux-ld: drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.o: in > function `rzg2l_mipi_dsi_attach': > >> (.text+0x9c): undefined reference to `drm_bridge_attach' > microblaze-linux-ld: drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.o: in > function `rzg2l_mipi_dsi_host_attach': > >> (.text+0x13c): undefined reference to `devm_drm_of_get_bridge' > >> microblaze-linux-ld: (.text+0x158): undefined reference to > `drm_bridge_add' > microblaze-linux-ld: drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.o: in > function `rzg2l_mipi_dsi_probe': > >> (.text+0x244): undefined reference to > `drm_of_get_data_lanes_count_ep' > microblaze-linux-ld: drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.o: in > function `rzg2l_mipi_dsi_atomic_enable': > >> (.text+0x1d50): undefined reference to > `drm_atomic_get_new_connector_for_encoder' > >> microblaze-linux-ld: drivers/gpu/drm/rcar- > du/rzg2l_mipi_dsi.o:(.rodata+0x3b4): undefined reference to > `drm_atomic_helper_bridge_duplicate_state' > >> microblaze-linux-ld: drivers/gpu/drm/rcar- > du/rzg2l_mipi_dsi.o:(.rodata+0x3b8): undefined reference to > `drm_atomic_helper_bridge_destroy_state' > >> microblaze-linux-ld: drivers/gpu/drm/rcar- > du/rzg2l_mipi_dsi.o:(.rodata+0x3c8): undefined reference to > `drm_atomic_helper_bridge_reset' In the config file CONFIG_DRM=3Dm and CONFIG_DRM_RZG2L_MIPI_DSI=3Dy leading= to the above error. So I updated the KConfig file and it fixed this build issue. - depends on DRM_BRIDGE && OF + depends on DRM && DRM_BRIDGE && OF I will send a fix for this. Cheers, Biju