tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.4 head: 7a06703e9fe67305e21bab21264af3d1d7f89d7a commit: 7a06703e9fe67305e21bab21264af3d1d7f89d7a [40/40] CHROMIUM: MALI: GPUSWERRATA-1078 config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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 git remote add chrome-os https://chromium.googlesource.com/chromiumos/third_party/kernel git fetch --no-tags chrome-os chromeos-5.4 git checkout 7a06703e9fe67305e21bab21264af3d1d7f89d7a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 839 | bool kbase_region_tracker_has_allocs(struct kbase_context *kctx) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/arm/valhall/mali_kbase_defs.h:37, from drivers/gpu/arm/valhall/mali_kbase.h:57, from drivers/gpu/arm/valhall/mali_kbase_mem.c:37: drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:625:33: warning: 'base_hw_issues_model_tE2x' defined but not used [-Wunused-const-variable=] 625 | static const enum base_hw_issue base_hw_issues_model_tE2x[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:615:33: warning: 'base_hw_issues_tE2x_r0p0' defined but not used [-Wunused-const-variable=] 615 | static const enum base_hw_issue base_hw_issues_tE2x_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:607:33: warning: 'base_hw_issues_model_tTUx' defined but not used [-Wunused-const-variable=] 607 | static const enum base_hw_issue base_hw_issues_model_tTUx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:600:33: warning: 'base_hw_issues_tTUx_r0p0' defined but not used [-Wunused-const-variable=] 600 | static const enum base_hw_issue base_hw_issues_tTUx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:592:33: warning: 'base_hw_issues_model_tVAx' defined but not used [-Wunused-const-variable=] 592 | static const enum base_hw_issue base_hw_issues_model_tVAx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:585:33: warning: 'base_hw_issues_tVAx_r0p0' defined but not used [-Wunused-const-variable=] 585 | static const enum base_hw_issue base_hw_issues_tVAx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:577:33: warning: 'base_hw_issues_model_tGRx' defined but not used [-Wunused-const-variable=] 577 | static const enum base_hw_issue base_hw_issues_model_tGRx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:570:33: warning: 'base_hw_issues_tGRx_r0p0' defined but not used [-Wunused-const-variable=] 570 | static const enum base_hw_issue base_hw_issues_tGRx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:562:33: warning: 'base_hw_issues_model_tODx' defined but not used [-Wunused-const-variable=] 562 | static const enum base_hw_issue base_hw_issues_model_tODx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:555:33: warning: 'base_hw_issues_tODx_r0p0' defined but not used [-Wunused-const-variable=] 555 | static const enum base_hw_issue base_hw_issues_tODx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:545:33: warning: 'base_hw_issues_model_tDUx' defined but not used [-Wunused-const-variable=] 545 | static const enum base_hw_issue base_hw_issues_model_tDUx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:535:33: warning: 'base_hw_issues_tDUx_r0p0' defined but not used [-Wunused-const-variable=] 535 | static const enum base_hw_issue base_hw_issues_tDUx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:522:33: warning: 'base_hw_issues_lBEx_r1p1' defined but not used [-Wunused-const-variable=] 522 | static const enum base_hw_issue base_hw_issues_lBEx_r1p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:508:33: warning: 'base_hw_issues_lBEx_r1p0' defined but not used [-Wunused-const-variable=] 508 | static const enum base_hw_issue base_hw_issues_lBEx_r1p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:496:33: warning: 'base_hw_issues_model_tBEx' defined but not used [-Wunused-const-variable=] 496 | static const enum base_hw_issue base_hw_issues_model_tBEx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:483:33: warning: 'base_hw_issues_tBEx_r1p1' defined but not used [-Wunused-const-variable=] 483 | static const enum base_hw_issue base_hw_issues_tBEx_r1p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:470:33: warning: 'base_hw_issues_tBEx_r1p0' defined but not used [-Wunused-const-variable=] 470 | static const enum base_hw_issue base_hw_issues_tBEx_r1p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:457:33: warning: 'base_hw_issues_tBEx_r0p1' defined but not used [-Wunused-const-variable=] 457 | static const enum base_hw_issue base_hw_issues_tBEx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:443:33: warning: 'base_hw_issues_tBEx_r0p0' defined but not used [-Wunused-const-variable=] 443 | static const enum base_hw_issue base_hw_issues_tBEx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:431:33: warning: 'base_hw_issues_model_tNAx' defined but not used [-Wunused-const-variable=] 431 | static const enum base_hw_issue base_hw_issues_model_tNAx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:416:33: warning: 'base_hw_issues_tNAx_r0p1' defined but not used [-Wunused-const-variable=] 416 | static const enum base_hw_issue base_hw_issues_tNAx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:400:33: warning: 'base_hw_issues_tNAx_r0p0' defined but not used [-Wunused-const-variable=] 400 | static const enum base_hw_issue base_hw_issues_tNAx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:388:33: warning: 'base_hw_issues_model_tTRx' defined but not used [-Wunused-const-variable=] 388 | static const enum base_hw_issue base_hw_issues_model_tTRx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:373:33: warning: 'base_hw_issues_tTRx_r0p2' defined but not used [-Wunused-const-variable=] 373 | static const enum base_hw_issue base_hw_issues_tTRx_r0p2[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:357:33: warning: 'base_hw_issues_tTRx_r0p1' defined but not used [-Wunused-const-variable=] 357 | static const enum base_hw_issue base_hw_issues_tTRx_r0p1[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:341:33: warning: 'base_hw_issues_tTRx_r0p0' defined but not used [-Wunused-const-variable=] 341 | static const enum base_hw_issue base_hw_issues_tTRx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:331:33: warning: 'base_hw_issues_model_tGOx' defined but not used [-Wunused-const-variable=] 331 | static const enum base_hw_issue base_hw_issues_model_tGOx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:319:33: warning: 'base_hw_issues_tGOx_r1p0' defined but not used [-Wunused-const-variable=] 319 | static const enum base_hw_issue base_hw_issues_tGOx_r1p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:307:33: warning: 'base_hw_issues_tGOx_r0p0' defined but not used [-Wunused-const-variable=] 307 | static const enum base_hw_issue base_hw_issues_tGOx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:297:33: warning: 'base_hw_issues_model_tNOx' defined but not used [-Wunused-const-variable=] 297 | static const enum base_hw_issue base_hw_issues_model_tNOx[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:285:33: warning: 'base_hw_issues_tNOx_r0p0' defined but not used [-Wunused-const-variable=] 285 | static const enum base_hw_issue base_hw_issues_tNOx_r0p0[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/arm/valhall/mali_base_hwconfig_issues.h:275:33: warning: 'base_hw_issues_model_tDVx' defined but not used [-Wunused-const-variable=] 275 | static const enum base_hw_issue base_hw_issues_model_tDVx[] = { vim +/kbase_region_tracker_has_allocs +839 drivers/gpu/arm/valhall/mali_kbase_mem.c 822 823 /** 824 * Determine if any allocations have been made on a context's region tracker 825 * @kctx: KBase context 826 * 827 * Check the context to determine if any allocations have been made yet from 828 * any of its zones. This check should be done before resizing a zone, e.g. to 829 * make space to add a second zone. 830 * 831 * Whilst a zone without allocations can be resized whilst other zones have 832 * allocations, we still check all of @kctx 's zones anyway: this is a stronger 833 * guarantee and should be adhered to when creating new zones anyway. 834 * 835 * Allocations from kbdev zones are not counted. 836 * 837 * Return: true if any allocs exist on any zone, false otherwise 838 */ 840 { 841 unsigned int zone_idx; 842 843 lockdep_assert_held(&kctx->reg_lock); 844 845 for (zone_idx = 0; zone_idx < KBASE_REG_ZONE_MAX; ++zone_idx) { 846 struct kbase_reg_zone *zone; 847 struct kbase_va_region *reg; 848 u64 zone_base_addr; 849 unsigned long zone_bits = KBASE_REG_ZONE(zone_idx); 850 unsigned long reg_zone; 851 852 zone = kbase_ctx_reg_zone_get(kctx, zone_bits); 853 zone_base_addr = zone->base_pfn << PAGE_SHIFT; 854 855 reg = kbase_region_tracker_find_region_base_address( 856 kctx, zone_base_addr); 857 858 if (!zone->va_size_pages) { 859 WARN(reg, 860 "Should not have found a region that starts at 0x%.16llx for zone 0x%lx", 861 (unsigned long long)zone_base_addr, zone_bits); 862 continue; 863 } 864 865 if (WARN(!reg, 866 "There should always be a region that starts at 0x%.16llx for zone 0x%lx, couldn't find it", 867 (unsigned long long)zone_base_addr, zone_bits)) 868 return true; /* Safest return value */ 869 870 reg_zone = reg->flags & KBASE_REG_ZONE_MASK; 871 if (WARN(reg_zone != zone_bits, 872 "The region that starts at 0x%.16llx should be in zone 0x%lx but was found in the wrong zone 0x%lx", 873 (unsigned long long)zone_base_addr, zone_bits, 874 reg_zone)) 875 return true; /* Safest return value */ 876 877 /* Unless the region is completely free, of the same size as 878 * the original zone, then it has allocs 879 */ 880 if ((!(reg->flags & KBASE_REG_FREE)) || 881 (reg->nr_pages != zone->va_size_pages)) 882 return true; 883 } 884 885 /* All zones are the same size as originally made, so there are no 886 * allocs 887 */ 888 return false; 889 } 890 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org