# git rev-parse -q --verify 452ef502d6d2d5729d3be1ad501e3361678a013f^{commit} # git fetch -q -n -f git://gitlab.ozlabs.ibm.com/linuxppc/linux.git fixes-test # git rev-parse -q --verify 452ef502d6d2d5729d3be1ad501e3361678a013f^{commit} 452ef502d6d2d5729d3be1ad501e3361678a013f # git checkout -q -f -B kisskb 452ef502d6d2d5729d3be1ad501e3361678a013f # git clean -qxdf # < git log -1 # commit 452ef502d6d2d5729d3be1ad501e3361678a013f # Author: Gautham R. Shenoy # Date: Fri Mar 8 21:03:24 2019 +0530 # # powerpc/pseries/energy: Use OF accessor functions to read ibm,drc-indexes # # In cpu_to_drc_index() in the case when FW_FEATURE_DRC_INFO is absent, # we currently use of_read_property() to obtain the pointer to the array # corresponding to the property "ibm,drc-indexes". The elements of this # array are of type __be32, but are accessed without any conversion to # the OS-endianness, which is buggy on a Little Endian OS. # # Fix this by using of_property_read_u32_index() accessor function to # safely read the elements of the array. # # Fixes: e83636ac3334 ("pseries/drc-info: Search DRC properties for CPU indexes") # Cc: stable@vger.kernel.org # v4.16+ # Reported-by: Pavithra R. Prakash # Signed-off-by: Gautham R. Shenoy # Reviewed-by: Vaidyanathan Srinivasan # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux-ld --version # < git log --format=%s --max-count=1 452ef502d6d2d5729d3be1ad501e3361678a013f # < make -s -j 120 ARCH=ia64 O=/kisskb/build/powerpc-fixes_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/powerpc-fixes_ia64-defconfig_ia64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/ia64-linux/bin/ia64-linux- :1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp] :1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp] :1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp] :1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp] /kisskb/src/kernel/fork.c:765:13: warning: 'task_struct_whitelist' defined but not used [-Wunused-function] /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:187:16: 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/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:337:21: note: 'pdeo' was declared here /kisskb/src/mm/mprotect.c: In function 'change_pte_range': /kisskb/src/mm/mprotect.c:42:20: warning: unused variable 'mm' [-Wunused-variable] /kisskb/src/net/ipv4/ip_output.c: In function '__ip_append_data': /kisskb/src/include/linux/skbuff.h:1397:6: warning: 'extra_uref' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/ip_output.c:885:14: note: 'extra_uref' was declared here /kisskb/src/fs/nfsd/nfs4xdr.c: In function 'nfsd4_encode_components_esc': /kisskb/src/fs/nfsd/nfs4xdr.c:2076:9: warning: 'str' 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] /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1435:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sunrpc/xprtsock.c: In function 'xs_read_stream.constprop.18': /kisskb/src/net/sunrpc/xprtsock.c:529:2: warning: 'read' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sunrpc/xprtsock.c:498:15: note: 'read' was declared here /kisskb/src/net/sunrpc/xprtsock.c:529:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sunrpc/xprtsock.c:499:10: note: 'ret' was declared here /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] No errors detected in 21453 functions. Kernel: vmlinux.gz is ready Completed OK # rm -rf /kisskb/build/powerpc-fixes_ia64-defconfig_ia64 # Build took: 0:01:11.611631