Hi, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 45b00c94be33db5d00595046663163ce55cbbfb9 commit: 74181295fbc6e65047e85529aa74457d82355ffc Blackfin: allow cache funcs to be in L1 for IFLUSH Anomaly 05000491 date: 6 years ago config: blackfin-allnoconfig (attached as .config) compiler: bfin-uclinux-gcc (GCC) 4.6.3 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 74181295fbc6e65047e85529aa74457d82355ffc # save the attached .config to linux build tree make.cross ARCH=blackfin All errors (new ones prefixed by >>): >> arch/blackfin/mach-common/arch_checks.c:65:3: error: #error You need IFLUSH >> in L1 inst while Anomaly 05000491 applies vim +65 arch/blackfin/mach-common/arch_checks.c 59 #if ANOMALY_05000220 && \ 60 (defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK)) 61 # error "Anomaly 05000220 does not allow you to use Write Back cache with L2 or External Memory" 62 #endif 63 64 #if ANOMALY_05000491 && !defined(CONFIG_CACHE_FLUSH_L1) > 65 # error You need IFLUSH in L1 inst while Anomaly 05000491 applies 66 #endif --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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