Buildresult: linux-next-rand/powerpc-randconfig/powerpc-gcc4.6 built on Jul 9 2019, 23:41

kisskb

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Status:	OK
Date/Time:	Jul 9 2019, 23:41
Duration:	0:06:15.771176
Builder:	ka2
Revision:	Add linux-next specific files for 20190709 (`4608a726c66807c27bc7d91bdf8a288254e29985)`
Target:	linux-next-rand/powerpc-randconfig/powerpc-gcc4.6
Branch:	linux-next-rand
Compiler:	powerpc-gcc4.6 (powerpc-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:	randconfig (download)
Log:	Download original Possible warnings (99) <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] arch/powerpc/sysdev/xive/spapr.c:318:16: warning: 'read_data' may be used uninitialized in this function [-Wuninitialized] include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] block/blk-sysfs.c:471:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized] ipc/shm.c:1711:3: warning: 'file' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/kernel/traps.c:513:3: warning: 'hsrr1' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/kernel/traps.c:512:3: warning: 'hsrr0' may be used uninitialized in this function [-Wuninitialized] drivers/char/ipmi/ipmb_dev_int.c:112:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] lib/mpi/mpicoder.c:330:5: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2591:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2795:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/afs/dynroot.c:124:6: warning: 'len' may be used uninitialized in this function [-Wuninitialized] net/bpf/test_run.c:451:6: warning: 'retval' may be used uninitialized in this function [-Wuninitialized] mm/memory.c:2124:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/hwspinlock/hwspinlock_core.c:345:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] mm/ksm.c:1409:4: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] drivers/input/mouse/cyapa.c:717:3: warning: 'error' may be used uninitialized in this function [-Wuninitialized] mm/page_isolation.c:142:15: warning: 'order' may be used uninitialized in this function [-Wuninitialized] drivers/input/mouse/cyapa_gen3.c:927:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] include/linux/rhashtable.h:110:10: warning: 'next' may be used uninitialized in this function [-Wuninitialized] drivers/md/bcache/alloc.c:344:4: warning: 'bucket' may be used uninitialized in this function [-Wuninitialized] drivers/md/bcache/alloc.c:443:18: warning: 'r' may be used uninitialized in this function [-Wuninitialized] fs/proc/inode.c:370:15: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] kernel/time/timekeeping.c:1191:3: warning: 'cs_was_changed_seq' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/scheduler/sched_main.c:490:3: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] fs/cifs/smb2pdu.c:2651:19: warning: 'in_data_buf' may be used uninitialized in this function [-Wuninitialized] include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] net/bridge/br_netlink.c:587:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ioctl.c:3254:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] net/core/dev.c:3415:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] drivers/misc/cxl/native.c:1244:2: warning: 'ph' may be used uninitialized in this function [-Wuninitialized] drivers/misc/cxl/native.c:1244:2: warning: 'dsisr' may be used uninitialized in this function [-Wuninitialized] drivers/misc/habanalabs/command_buffer.c:148:5: warning: 'cb' may be used uninitialized in this function [-Wuninitialized] net/dsa/dsa.c:117:2: warning: 'ops' may be used uninitialized in this function [-Wuninitialized] drivers/md/raid10.c:840:22: warning: 'best_pending_slot' may be used uninitialized in this function [-Wuninitialized] drivers/misc/habanalabs/memory.c:604:22: warning: 'prev_end' may be used uninitialized in this function [-Wuninitialized] drivers/misc/habanalabs/memory.c:604:22: warning: 'prev_start' may be used uninitialized in this function [-Wuninitialized] drivers/misc/mic/vop/vop_vringh.c:628:2: warning: 'x200' may be used uninitialized in this function [-Wuninitialized] drivers/misc/mic/vop/vop_vringh.c:640:8: warning: 'dma_alignment' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ref-verify.c:492:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ref-verify.c:542:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:1686:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/hyperbus/hbmc-am654.c:51:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/soc15.c:653:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] drivers/gpu/drm/amd/amdgpu/soc15.c:675:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] net/ieee802154/nl802154.c:74:4: warning: 'wpan_dev_id' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-stats.c:794:40: warning: 'mult' may be used uninitialized in this function [-Wuninitialized] drivers/infiniband/hw/mlx4/qp.c:3756:46: warning: 'ind' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/nv.c:400:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on navi." [-Wcpp] drivers/mtd/ubi/eba.c:988:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] net/core/devlink.c:4426:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/evergreen.c:2596:21: warning: 'dig_fe_mask' may be used uninitialized in this function [-Wuninitialized] include/net/tcp.h:760:9: warning: 'last_ackt' may be used uninitialized in this function [-Wuninitialized] include/linux/compiler.h:226:31: warning: 'event_sub' may be used uninitialized in this function [-Wuninitialized] include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-cache-background-tracker.c:129:2: warning: 'w' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c:2950:6: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] include/uapi/linux/swab.h:52:9: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] include/uapi/linux/swab.h:52:9: warning: 'ring_head' may be used uninitialized in this function [-Wuninitialized] include/uapi/linux/swab.h:52:9: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/be2iscsi/be_cmds.c:1634:3: warning: 'post' may be used uninitialized in this function [-Wuninitialized] net/tipc/socket.c:1739:27: warning: 'copy' may be used uninitialized in this function [-Wuninitialized] include/net/sock.h:1960:19: warning: 'sk' may be used uninitialized in this function [-Wuninitialized] include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/rv770_dpm.c:1841:3: warning: 'dpm_event_src' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/rv6xx_dpm.c:1380:3: warning: 'dpm_event_src' may be used uninitialized in this function [-Wuninitialized] net/ipv4/ipmr.c:1285:21: warning: 'uc' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/si_dpm.c:3305:3: warning: 'dpm_event_src' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/smu7_hwmgr.c:1273:3: warning: 'src' may be used uninitialized in this function [-Wuninitialized] drivers/usb/core/devio.c:613:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] drivers/usb/misc/usbtest.c:2148:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=] drivers/net/ethernet/intel/ixgbe/ixgbe_common.c:902:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3702:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/usb/serial/f81534.c:246:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/usb/serial/f81534.c:285:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:426:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx4/resource_tracker.c:2112:7: warning: 'smac_index' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c:116:34: warning: 'counter' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:1954:3: warning: 'qpn' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:847:3: warning: 'qpn' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/via/via-rhine.c:1250:27: warning: 'sd.dma' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/sfc/farch.c:2935:3: warning: 'arfs_id' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/stmicro/stmmac/dwmac5.c:408:10: warning: 'min_prio_idx' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/hpsa.c:8098:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:3200:4: warning: 'err' may be used uninitialized in this function [-Wuninitialized] WARNING: vmlinux.o(.text.unlikely+0x328): Section mismatch in reference from the function .smp_setup_pacas() to the function .init.text:.allocate_paca() WARNING: vmlinux.o(.text.unlikely+0x1a24): Section mismatch in reference from the function .allocate_dart() to the function .init.text:.memblock_alloc_try_nid_raw() WARNING: vmlinux.o(.text.unlikely+0x1a6c): Section mismatch in reference from the function .allocate_dart() to the function .init.text:.memblock_phys_alloc_range() Full Log # git rev-parse -q --verify 4608a726c66807c27bc7d91bdf8a288254e29985^{commit} 4608a726c66807c27bc7d91bdf8a288254e29985 already have revision, skipping fetch # git checkout -q -f -B kisskb 4608a726c66807c27bc7d91bdf8a288254e29985 # git clean -qxdf # < git log -1 # commit 4608a726c66807c27bc7d91bdf8a288254e29985 # Author: Stephen Rothwell <sfr@canb.auug.org.au> # Date: Tue Jul 9 21:55:02 2019 +1000 # # Add linux-next specific files for 20190709 # # Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 4608a726c66807c27bc7d91bdf8a288254e29985 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/linux-next-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- randconfig KCONFIG_SEED=0x5C122760 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_CPU_BIG_ENDIAN=y # Added to kconfig CONFIG_PPC64=y # Added to kconfig CONFIG_PPC_DISABLE_WERROR=y # Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_LD_HEAD_STUB_CATCH=y # Added to kconfig CONFIG_TRIM_UNUSED_KSYMS=n # Added to kconfig CONFIG_UBSAN=n # yes \n \| make -s -j 48 ARCH=powerpc O=/kisskb/build/linux-next-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=powerpc O=/kisskb/build/linux-next-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- <stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_esb_rw': /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:318:16: warning: 'read_data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/bpf/syscall.c: In function 'bpf_map_free_id': /kisskb/src/include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/bpf/syscall.c:274:16: note: 'flags' was declared here /kisskb/src/block/blk-sysfs.c: In function 'queue_wb_lat_store': /kisskb/src/block/blk-sysfs.c:471:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1711:3: warning: 'file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kernel/traps.c: In function 'system_reset_exception': /kisskb/src/arch/powerpc/kernel/traps.c:513:3: warning: 'hsrr1' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/kernel/traps.c:512:3: warning: 'hsrr0' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/ipmi/ipmb_dev_int.c: In function 'ipmb_read': /kisskb/src/drivers/char/ipmi/ipmb_dev_int.c:112:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:330:5: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2591:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_bulk_read': /kisskb/src/drivers/base/regmap/regmap.c:2795:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/afs/dynroot.c: In function 'afs_lookup_atcell': /kisskb/src/fs/afs/dynroot.c:124:6: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bpf/test_run.c: In function 'bpf_prog_test_run_flow_dissector': /kisskb/src/net/bpf/test_run.c:451:6: warning: 'retval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c: In function 'apply_to_pfn_range': /kisskb/src/mm/memory.c:2124:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hwspinlock/hwspinlock_core.c: In function 'of_hwspin_lock_get_id': /kisskb/src/drivers/hwspinlock/hwspinlock_core.c:345:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c: In function 'stable_node_dup': /kisskb/src/mm/ksm.c:1409:4: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/mouse/cyapa.c: In function 'cyapa_irq': /kisskb/src/drivers/input/mouse/cyapa.c:717:3: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page_isolation.c: In function 'unset_migratetype_isolate': /kisskb/src/mm/page_isolation.c:142:15: warning: 'order' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/mouse/cyapa_gen3.c: In function 'cyapa_gen3_set_power_mode': /kisskb/src/drivers/input/mouse/cyapa_gen3.c:927:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/lockd/clntxdr.c: In function 'decode_netobj': /kisskb/src/include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/sunrpc/xdr.h:502:8: note: 'len' was declared here /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one.isra.15': /kisskb/src/include/linux/rhashtable.h:110:10: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:222:28: note: 'next' was declared here /kisskb/src/drivers/md/bcache/alloc.c: In function 'bch_allocator_thread': /kisskb/src/drivers/md/bcache/alloc.c:344:4: warning: 'bucket' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/bcache/alloc.c: In function 'bch_bucket_alloc': /kisskb/src/drivers/md/bcache/alloc.c:443:18: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/fs/proc/inode.c:370:15: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/lockd/clnt4xdr.c: In function 'decode_netobj': /kisskb/src/include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/sunrpc/xdr.h:502:8: note: 'len' was declared here /kisskb/src/kernel/time/timekeeping.c: In function 'get_device_system_crosststamp': /kisskb/src/kernel/time/timekeeping.c:1191:3: warning: 'cs_was_changed_seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/scheduler/sched_main.c: In function 'drm_sched_resubmit_jobs': /kisskb/src/drivers/gpu/drm/scheduler/sched_main.c:490:3: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/cifs/smb2pdu.c: In function 'SMB2_ioctl_init': /kisskb/src/fs/cifs/smb2pdu.c:2651:19: warning: 'in_data_buf' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c:146:15: note: 'seq' was declared here /kisskb/src/net/bridge/br_netlink.c: In function 'br_process_vlan_info.isra.25': /kisskb/src/net/bridge/br_netlink.c:587:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ioctl.c: In function 'btrfs_extent_same': /kisskb/src/fs/btrfs/ioctl.c:3254:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3415:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/native.c: In function 'native_irq_wait': /kisskb/src/drivers/misc/cxl/native.c:1244:2: warning: 'ph' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/cxl/native.c:1244:2: warning: 'dsisr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/habanalabs/command_buffer.c: In function 'hl_cb_create': /kisskb/src/drivers/misc/habanalabs/command_buffer.c:148:5: warning: 'cb' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/dsa/dsa.c: In function 'dsa_tag_driver_get': /kisskb/src/net/dsa/dsa.c:117:2: warning: 'ops' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/raid10.c: In function 'read_balance': /kisskb/src/drivers/md/raid10.c:840:22: warning: 'best_pending_slot' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/habanalabs/memory.c: In function 'get_va_block': /kisskb/src/drivers/misc/habanalabs/memory.c:604:22: warning: 'prev_end' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/habanalabs/memory.c:604:22: warning: 'prev_start' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/mic/vop/vop_vringh.c: In function 'vop_virtio_copy_from_user': /kisskb/src/drivers/misc/mic/vop/vop_vringh.c:628:2: warning: 'x200' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/misc/mic/vop/vop_vringh.c:640:8: warning: 'dma_alignment' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ref-verify.c: In function 'process_extent_item.isra.1': /kisskb/src/fs/btrfs/ref-verify.c:492:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ref-verify.c: In function 'process_leaf': /kisskb/src/fs/btrfs/ref-verify.c:542:3: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c: In function 'futex_atomic_op_inuser': /kisskb/src/kernel/futex.c:1686:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/mtd/hyperbus/hbmc-am654.c: In function 'am654_hbmc_calibrate': /kisskb/src/drivers/mtd/hyperbus/hbmc-am654.c:51:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c: In function 'soc15_set_ip_blocks': /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:653:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:675:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] /kisskb/src/net/ieee802154/nl802154.c: In function '__cfg802154_wpan_dev_from_attrs': /kisskb/src/net/ieee802154/nl802154.c:74:4: warning: 'wpan_dev_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/dm-stats.c: In function 'dm_jiffies_to_msec64.isra.2': /kisskb/src/drivers/md/dm-stats.c:794:40: warning: 'mult' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/infiniband/hw/mlx4/qp.c: In function '_mlx4_ib_post_send': /kisskb/src/drivers/infiniband/hw/mlx4/qp.c:3756:46: warning: 'ind' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/nv.c: In function 'nv_set_ip_blocks': /kisskb/src/drivers/gpu/drm/amd/amdgpu/nv.c:400:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on navi." [-Wcpp] /kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data': /kisskb/src/drivers/mtd/ubi/eba.c:988:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/devlink.c: In function 'devlink_fmsg_prepare_skb': /kisskb/src/net/core/devlink.c:4426:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/evergreen.c: In function 'evergreen_is_dp_sst_stream_enabled': /kisskb/src/drivers/gpu/drm/radeon/evergreen.c:2596:21: warning: 'dig_fe_mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/tcp_input.c: In function 'tcp_clean_rtx_queue': /kisskb/src/include/net/tcp.h:760:9: warning: 'last_ackt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/tcp_input.c:3069:18: note: 'last_ackt' was declared here /kisskb/src/drivers/infiniband/hw/mlx5/devx.c: In function 'devx_async_event_read': /kisskb/src/include/linux/compiler.h:226:31: warning: 'event_sub' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/infiniband/hw/mlx5/devx.c:2530:34: note: 'event_sub' was declared here /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_start': /kisskb/src/include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:131:16: note: 'flags' was declared here /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_chars_in_buffer': /kisskb/src/include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:633:16: note: 'flags' was declared here /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write_room': /kisskb/src/include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:620:16: note: 'flags' was declared here /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_put_char': /kisskb/src/include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:549:16: note: 'flags' was declared here /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write': /kisskb/src/include/linux/spinlock.h:393:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:579:16: note: 'flags' was declared here /kisskb/src/drivers/md/dm-cache-background-tracker.c: In function '__find_pending': /kisskb/src/drivers/md/dm-cache-background-tracker.c:129:2: warning: 'w' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c: In function 'cudbg_collect_qdesc': /kisskb/src/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c:2950:6: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_vq_avail_empty': /kisskb/src/include/uapi/linux/swab.h:52:9: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:3017:13: note: 'avail_idx' was declared here /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_get_vq_desc': /kisskb/src/include/uapi/linux/swab.h:52:9: warning: 'ring_head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2727:13: note: 'ring_head' was declared here /kisskb/src/include/uapi/linux/swab.h:52:9: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2726:13: note: 'avail_idx' was declared here /kisskb/src/drivers/scsi/be2iscsi/be_cmds.c: In function 'beiscsi_check_fw_rdy': /kisskb/src/drivers/scsi/be2iscsi/be_cmds.c:1634:3: warning: 'post' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/tipc/socket.c: In function 'tipc_recvmsg': /kisskb/src/net/tipc/socket.c:1739:27: warning: 'copy' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/output.c: In function 'sctp_packet_config': /kisskb/src/include/net/sock.h:1960:19: warning: 'sk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/output.c:79:15: note: 'sk' was declared here /kisskb/src/net/sunrpc/xdr.c: In function 'xdr_stream_decode_opaque': /kisskb/src/include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/sunrpc/xdr.h:502:8: note: 'len' was declared here /kisskb/src/net/sunrpc/xdr.c: In function 'xdr_stream_decode_opaque_dup': /kisskb/src/include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/sunrpc/xdr.h:502:8: note: 'len' was declared here /kisskb/src/net/sunrpc/xdr.c: In function 'xdr_stream_decode_string': /kisskb/src/include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/sunrpc/xdr.h:502:8: note: 'len' was declared here /kisskb/src/net/sunrpc/xdr.c: In function 'xdr_stream_decode_string_dup': /kisskb/src/include/linux/sunrpc/xdr.h:515:2: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/sunrpc/xdr.h:502:8: note: 'len' was declared here /kisskb/src/drivers/gpu/drm/radeon/rv770_dpm.c: In function 'rv770_set_dpm_event_sources': /kisskb/src/drivers/gpu/drm/radeon/rv770_dpm.c:1841:3: warning: 'dpm_event_src' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/rv6xx_dpm.c: In function 'rv6xx_set_dpm_event_sources': /kisskb/src/drivers/gpu/drm/radeon/rv6xx_dpm.c:1380:3: warning: 'dpm_event_src' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ipv4/ipmr.c: In function 'ipmr_mfc_add': /kisskb/src/net/ipv4/ipmr.c:1285:21: warning: 'uc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c: In function 'si_set_dpm_event_sources': /kisskb/src/drivers/gpu/drm/radeon/si_dpm.c:3305:3: warning: 'dpm_event_src' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/smu7_hwmgr.c: In function 'smu7_set_dpm_event_sources': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/smu7_hwmgr.c:1273:3: warning: 'src' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/core/devio.c: In function 'async_completed': /kisskb/src/drivers/usb/core/devio.c:613:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/misc/usbtest.c: In function 'test_queue': /kisskb/src/drivers/usb/misc/usbtest.c:2148:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c: In function 'ixgbe_write_eeprom_buffer_bit_bang_generic': /kisskb/src/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c:902:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c: In function 'ixgbe_acquire_swfw_sync_x550em_a': /kisskb/src/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3702:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_set_register': /kisskb/src/drivers/usb/serial/f81534.c:246:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_get_register': /kisskb/src/drivers/usb/serial/f81534.c:285:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check': /kisskb/src/drivers/gpu/drm/drm_atomic.c:426:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c: In function 'mac_alloc_res.isra.59': /kisskb/src/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c:2112:7: warning: 'smac_index' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c: In function 'mlx5_fc_stats_insert': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c:116:34: warning: 'counter' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c:104:18: note: 'counter' was declared here /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c: In function 'update_root_ft_destroy': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:1954:3: warning: 'qpn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c: In function 'update_root_ft_create': /kisskb/src/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c:847:3: warning: 'qpn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/via/via-rhine.c: In function 'rhine_rx': /kisskb/src/drivers/net/ethernet/via/via-rhine.c:1250:27: warning: 'sd.dma' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/via/via-rhine.c:2118:26: note: 'sd.dma' was declared here /kisskb/src/drivers/net/ethernet/sfc/farch.c: In function 'efx_farch_filter_rfs_expire_one': /kisskb/src/drivers/net/ethernet/sfc/farch.c:2935:3: warning: 'arfs_id' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/stmicro/stmmac/dwmac5.c: In function 'dwmac5_rxp_get_next_entry': /kisskb/src/drivers/net/ethernet/stmicro/stmmac/dwmac5.c:408:10: warning: 'min_prio_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/hpsa.c: In function 'hpsa_request_irqs': /kisskb/src/drivers/scsi/hpsa.c:8098:2: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c: In function 'mlxsw_sp_nexthop_group_update': /kisskb/src/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:3200:4: warning: 'err' may be used uninitialized in this function [-Wuninitialized] WARNING: vmlinux.o(.text.unlikely+0x328): Section mismatch in reference from the function .smp_setup_pacas() to the function .init.text:.allocate_paca() The function .smp_setup_pacas() references the function __init .allocate_paca(). This is often because .smp_setup_pacas lacks a __init annotation or the annotation of .allocate_paca is wrong. WARNING: vmlinux.o(.text.unlikely+0x1a24): Section mismatch in reference from the function .allocate_dart() to the function .init.text:.memblock_alloc_try_nid_raw() The function .allocate_dart() references the function __init .memblock_alloc_try_nid_raw(). This is often because .allocate_dart lacks a __init annotation or the annotation of .memblock_alloc_try_nid_raw is wrong. WARNING: vmlinux.o(.text.unlikely+0x1a6c): Section mismatch in reference from the function .allocate_dart() to the function .init.text:.memblock_phys_alloc_range() The function .allocate_dart() references the function __init .memblock_phys_alloc_range(). This is often because .allocate_dart lacks a __init annotation or the annotation of .memblock_phys_alloc_range is wrong. Completed OK # rm -rf /kisskb/build/linux-next-rand_powerpc-randconfig_powerpc-gcc4.6 # Build took: 0:06:15.771176

© Michael Ellerman 2006-2018.