# git rev-parse -q --verify cc26ebbebde8548014d9329ac2f6cf0178181789^{commit} cc26ebbebde8548014d9329ac2f6cf0178181789 already have revision, skipping fetch # git checkout -q -f -B kisskb cc26ebbebde8548014d9329ac2f6cf0178181789 # git clean -qxdf # < git log -1 # commit cc26ebbebde8548014d9329ac2f6cf0178181789 # Author: Tony Luck # Date: Mon Aug 20 09:31:04 2018 -0700 # # ia64: Fix kernel BUG at lib/ioremap.c:72! # # Commit 0bbf47eab469 ("ia64: use asm-generic/io.h") results in a BUG # while booting ia64. This is because asm-generic/io.h defines # PCI_IOBASE, which results in the function acpi_pci_root_remap_iospace() # doing a lot of unnecessary (and wrong) things. # # I'd suggested an #if !CONFIG_IA64 in the functon, but Arnd suggested # keeping the fix inside the arch/ia64 tree. # # Fixes: 0bbf47eab469 ("ia64: use asm-generic/io.h") # Suggested-by: Arnd Bergman # Signed-off-by: Tony Luck # Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux-gcc --version # < git log --format=%s --max-count=1 cc26ebbebde8548014d9329ac2f6cf0178181789 # < make -s -j 120 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux- defconfig # make -s -j 120 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux- :1185:2: warning: #warning syscall perf_event_open not implemented [-Wcpp] :1239:2: warning: #warning syscall seccomp not implemented [-Wcpp] :1317:2: warning: #warning syscall pkey_mprotect not implemented [-Wcpp] :1320:2: warning: #warning syscall pkey_alloc not implemented [-Wcpp] :1323:2: warning: #warning syscall pkey_free not implemented [-Wcpp] :1326:2: warning: #warning syscall statx not implemented [-Wcpp] :1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp] :1335:2: warning: #warning syscall rseq not implemented [-Wcpp] /kisskb/src/kernel/fork.c:723:13: warning: 'task_struct_whitelist' defined but not used [-Wunused-function] /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1256:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/vmstat.c: In function 'sysctl_vm_numa_stat_handler': /kisskb/src/mm/vmstat.c:89:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/nfsd/nfs4xdr.c: In function 'nfsd4_encode_components_esc': /kisskb/src/fs/nfsd/nfs4xdr.c:2046:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:208:2: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:161:17: note: 'k' was declared here /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:339:21: note: 'pdeo' was declared here /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1433:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char': /kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] No errors detected in 21224 functions. Kernel: vmlinux.gz is ready Completed OK # rm -rf /kisskb/build/linus_ia64-defconfig_ia64 # Build took: 0:00:42.301255