tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git pending-5.10 head: b2dc84ee261d4651c10723b81720792ff6db40fb commit: 1f621b79eec3b97b8577c30a8b5311d8a3a74967 [331/598] drm/vc4: crtc: Pass the drm_atomic_state to config_pv config: x86_64-randconfig-a004-20210711 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8d69635ed9ecf36fd0ca85906bfde17949671cbe) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable pending-5.10 git checkout 1f621b79eec3b97b8577c30a8b5311d8a3a74967 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/ drivers/iio/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): vc4_crtc_config_pv(crtc, state); ^~~~~ stac arch/x86/include/asm/smap.h:50:29: note: 'stac' declared here static __always_inline void stac(void) ^ 1 error generated. vim +538 drivers/gpu/drm/vc4/vc4_crtc.c 517 518 static void vc4_crtc_atomic_enable(struct drm_crtc *crtc, 519 struct drm_crtc_state *old_state) 520 { 521 struct drm_device *dev = crtc->dev; 522 struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); 523 struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc); 524 struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder); 525 526 require_hvs_enabled(dev); 527 528 /* Enable vblank irq handling before crtc is started otherwise 529 * drm_crtc_get_vblank() fails in vc4_crtc_update_dlist(). 530 */ 531 drm_crtc_vblank_on(crtc); 532 533 vc4_hvs_atomic_enable(crtc, old_state); 534 535 if (vc4_encoder->pre_crtc_configure) 536 vc4_encoder->pre_crtc_configure(encoder); 537 539 540 CRTC_WRITE(PV_CONTROL, CRTC_READ(PV_CONTROL) | PV_CONTROL_EN); 541 542 if (vc4_encoder->pre_crtc_enable) 543 vc4_encoder->pre_crtc_enable(encoder); 544 545 /* When feeding the transposer block the pixelvalve is unneeded and 546 * should not be enabled. 547 */ 548 CRTC_WRITE(PV_V_CONTROL, 549 CRTC_READ(PV_V_CONTROL) | PV_VCONTROL_VIDEN); 550 551 if (vc4_encoder->post_crtc_enable) 552 vc4_encoder->post_crtc_enable(encoder); 553 } 554 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org