# git rev-parse -q --verify eed9688f8513189295887e5a27ec7f576754b60e^{commit}
eed9688f8513189295887e5a27ec7f576754b60e
already have revision, skipping fetch
# git checkout -q -f -B kisskb eed9688f8513189295887e5a27ec7f576754b60e
# git clean -qxdf
# < git log -1
# commit eed9688f8513189295887e5a27ec7f576754b60e
# Merge: 72af84151fa7 72a8f089c382
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Dec 26 13:03:47 2018 -0800
# 
#     Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Pull x86 RAS updates from Borislav Petkov:
#      "This time around we have a subsystem reorganization to offer, with the
#       new directory being
#     
#         arch/x86/kernel/cpu/mce/
#     
#       and all compilation units' names streamlined under it"
#     
#     * 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
#       x86/mce: Restore MCE injector's module name
#       x86/mce: Unify pr_* prefix
#       x86/mce: Streamline MCE subsystem's naming
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 eed9688f8513189295887e5a27ec7f576754b60e
# < make -s -j 10 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  randconfig
KCONFIG_SEED=0xFBAA21B3
# Added to kconfig CONFIG_STANDALONE=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_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# yes \n | make -s -j 10 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 10 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  
kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets()+0x7d: unreachable instruction
kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xb3: unreachable instruction
fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x3f: unreachable instruction
arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction
/kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq':
/kisskb/src/arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized]
fs/crypto/crypto.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
mm/shmem.o: warning: objtool: shmem_init()+0x18: unreachable instruction
arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x6e: unreachable instruction
mm/vmscan.o: warning: objtool: __remove_mapping()+0x2d: unreachable instruction
kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x1c: unreachable instruction
arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x24: unreachable instruction
security/keys/encrypted-keys/encrypted.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x6a: unreachable instruction
fs/ecryptfs/crypto.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x30: unreachable instruction
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x14: unreachable instruction
fs/fuse/dev.o: warning: objtool: fuse_copy_fill()+0x5a: unreachable instruction
fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x29: unreachable instruction
arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x10: unreachable instruction
fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x1c: unreachable instruction
mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.13()+0x7e: unreachable instruction
fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x15: unreachable instruction
fs/fuse/file.o: warning: objtool: fuse_writepage_in_flight()+0x2d: unreachable instruction
/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:341:21: note: 'pdeo' was declared here
mm/gup.o: warning: objtool: get_user_pages_locked()+0x40: unreachable instruction
arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x93: unreachable instruction
mm/memory.o: warning: objtool: vmf_insert_pfn_prot()+0x2e: unreachable instruction
arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x14: unreachable instruction
fs/proc/array.o: warning: objtool: proc_task_name()+0x41: unreachable instruction
mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1e: unreachable instruction
kernel/sched/rt.o: warning: objtool: dequeue_top_rt_rq()+0x1a: unreachable instruction
/kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2a: unreachable instruction
arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x1f: unreachable instruction
crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x30: unreachable instruction
arch/x86/kernel/alternative.o: warning: objtool: apply_paravirt()+0x26: unreachable instruction
crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x5e: unreachable instruction
drivers/android/binder_alloc.o: warning: objtool: binder_delete_free_buffer()+0x1e: unreachable instruction
/kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse':
/kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized]
drivers/android/binder.o: warning: objtool: binder_enqueue_work_ilocked()+0xc: unreachable instruction
mm/rmap.o: warning: objtool: hugepage_add_anon_rmap()+0x35: unreachable instruction
fs/quota/dquot.o: warning: objtool: dqput()+0x5e: unreachable instruction
mm/vmalloc.o: warning: objtool: vb_free()+0x1d: unreachable instruction
kernel/trace/trace.o: warning: objtool: __tracing_resize_ring_buffer()+0x75: unreachable instruction
mm/hugetlb.o: warning: objtool: huge_pte_alloc()+0x8e: unreachable instruction
crypto/rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x3a: unreachable instruction
mm/mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x1f: unreachable instruction
drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x29: unreachable instruction
drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xae: unreachable instruction
mm/huge_memory.o: warning: objtool: vmf_insert_pfn_pmd()+0x42: unreachable instruction
kernel/trace/trace_functions_graph.o: warning: objtool: ftrace_pop_return_trace.isra.7()+0x20: unreachable instruction
mm/khugepaged.o: warning: objtool: collapse_huge_page.isra.35()+0x243: unreachable instruction
kernel/trace/trace_syscalls.o: warning: objtool: syscall_get_arguments.constprop.15()+0x65: unreachable instruction
arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x53: unreachable instruction
arch/x86/kernel/pci-calgary_64.o: warning: objtool: iommu_range_alloc()+0x3e: unreachable instruction
mm/memcontrol.o: warning: objtool: mem_cgroup_reset()+0x6d: unreachable instruction
/kisskb/src/sound/core/pcm_iec958.c: In function 'create_iec958_consumer':
/kisskb/src/sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized]
drivers/base/devres.o: warning: objtool: remove_nodes.isra.4()+0xa7: unreachable instruction
mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x1f: unreachable instruction
kernel/trace/ring_buffer_benchmark.o: warning: objtool: read_page()+0x7f: unreachable instruction
crypto/chacha20poly1305.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
kernel/exit.o: warning: objtool: release_task()+0x8c: unreachable instruction
/kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show':
/kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/hda/hdac_regmap.c: In function 'hda_reg_write':
/kisskb/src/sound/hda/hdac_regmap.c:282:16: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
fs/exec.o: warning: objtool: de_thread()+0x1e6: unreachable instruction
mm/zsmalloc.o: warning: objtool: zs_page_migrate()+0x146: unreachable instruction
drivers/clk/bcm/clk-kona.o: warning: objtool: __sel_commit()+0x27: unreachable instruction
kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x18: unreachable instruction
drivers/clocksource/timer-atlas7.o: warning: objtool: sirfsoc_atlas7_timer_init()+0x1a: unreachable instruction
kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x6f: unreachable instruction
fs/namei.o: warning: objtool: unlazy_walk()+0x18: unreachable instruction
drivers/crypto/cavium/nitrox/nitrox_reqmgr.o: warning: objtool: dma_map_sg_attrs.constprop.8()+0x21: unreachable instruction
kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x50: unreachable instruction
drivers/char/virtio_console.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
crypto/drbg.o: warning: objtool: drbg_async_seed()+0x4b: unreachable instruction
kernel/cred.o: warning: objtool: __put_cred()+0xe: unreachable instruction
fs/dcache.o: warning: objtool: d_instantiate_new()+0x1b: unreachable instruction
fs/inode.o: warning: objtool: clear_inode()+0x27: unreachable instruction
kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xb7: unreachable instruction
fs/file.o: warning: objtool: __fd_install()+0xae: unreachable instruction
kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x34: unreachable instruction
crypto/gcm.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
crypto/ccm.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
/kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl':
/kisskb/src/lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized]
drivers/crypto/qce/dma.o: warning: objtool: qce_sgtable_add()+0x55: unreachable instruction
drivers/crypto/qce/ablkcipher.o: warning: objtool: dma_map_sg_attrs.constprop.7()+0x36: unreachable instruction
drivers/crypto/qce/sha.o: warning: objtool: qce_ahash_update()+0x148: unreachable instruction
kernel/module.o: warning: objtool: frob_ro_after_init()+0x17: unreachable instruction
drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x6b: unreachable instruction
/kisskb/src/fs/splice.c: In function '__do_compat_sys_vmsplice':
/kisskb/src/fs/splice.c:1388:29: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/splice.c: In function '__do_sys_vmsplice':
/kisskb/src/fs/splice.c:1362:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction
drivers/dma/ioat/dma.o: warning: objtool: __cleanup()+0x190: unreachable instruction
crypto/tcrypt.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
drivers/dma/sh/usb-dmac.o: warning: objtool: usb_dmac_isr_transfer_end()+0x17: unreachable instruction
fs/aio.o: warning: objtool: aio_nr_sub()+0x22: unreachable instruction
drivers/crypto/atmel-tdes.o: warning: objtool: dma_map_sg_attrs.constprop.11()+0x1c: unreachable instruction
fs/locks.o: warning: objtool: locks_free_lock()+0x1e: unreachable instruction
drivers/dma/coh901318.o: warning: objtool: dma_irq_handler()+0x92: unreachable instruction
drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x2d: unreachable instruction
drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x13: unreachable instruction
lib/scatterlist.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
drivers/dma/mv_xor.o: warning: objtool: mv_xor_prep_dma_xor()+0x3c: unreachable instruction
lib/kfifo.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
drivers/dma/pch_dma.o: warning: objtool: pd_free_chan_resources()+0x29: unreachable instruction
/kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one':
/kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/arizona.c: In function 'arizona_hw_params':
/kisskb/src/sound/soc/codecs/arizona.c:1893:3: warning: 'aif_rx_state' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/arizona.c:1890:3: warning: 'aif_tx_state' may be used uninitialized in this function [-Wuninitialized]
lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction
lib/genalloc.o: warning: objtool: gen_pool_free()+0x4b: unreachable instruction
lib/syscall.o: warning: objtool: collect_syscall()+0xf2: unreachable instruction
lib/dynamic_debug.o: warning: objtool: __dynamic_pr_debug()+0x2e: unreachable instruction
/kisskb/src/sound/soc/codecs/da7219-aad.c: In function 'da7219_aad_hptest_work':
/kisskb/src/sound/soc/codecs/da7219-aad.c:321:17: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized]
drivers/gpu/drm/amd/lib/chash.o: warning: objtool: chash_iter_relocate.isra.10()+0x31: unreachable instruction
lib/kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction
lib/plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction
lib/radix-tree.o: warning: objtool: radix_tree_insert()+0x1c: unreachable instruction
drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x3a: unreachable instruction
drivers/i2c/busses/i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x86: unreachable instruction
/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]
/kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c: In function 'gmc_v8_0_process_interrupt':
/kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1474:10: warning: missing braces around initializer [-Wmissing-braces]
/kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1474:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces]
drivers/gpu/drm/mgag200/mgag200_cursor.o: warning: objtool: mga_crtc_cursor_set()+0xc2: unreachable instruction
/kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c: In function 'gmc_v9_0_process_interrupt':
/kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:323:10: warning: missing braces around initializer [-Wmissing-braces]
/kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:323:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces]
/kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c: In function '__arm_v7s_map.constprop.3':
/kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c:438:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/scheduler/sched_main.c: In function 'drm_sched_job_recovery':
/kisskb/src/drivers/gpu/drm/scheduler/sched_main.c:414:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized]
drivers/gpu/drm/selftests/test-drm_mm.o: warning: objtool: __igt_reserve()+0x6e: unreachable instruction
drivers/gpu/drm/qxl/qxl_gem.o: warning: objtool: qxl_gem_object_create_with_handle()+0x24: unreachable instruction
drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x25: unreachable instruction
drivers/gpu/drm/nouveau/nvkm/core/mm.o: warning: objtool: nvkm_mm_init()+0x37: unreachable instruction
drivers/gpu/drm/nouveau/nvkm/core/notify.o: warning: objtool: nvkm_notify_send()+0x24: unreachable instruction
drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x20: unreachable instruction
/kisskb/src/sound/soc/codecs/rt5665.c: In function 'rt5665_i2s_pin_event':
/kisskb/src/sound/soc/codecs/rt5665.c:2666:33: warning: 'val2' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/rt5665.c:2663:33: warning: 'val1' may be used uninitialized in this function [-Wuninitialized]
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.o: warning: objtool: gfx_v8_0_ring_emit_patch_cond_exec()+0x11: unreachable instruction
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.o: warning: objtool: gfx_v9_0_ring_emit_patch_cond_exec()+0x11: unreachable instruction
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.o: warning: objtool: sdma_v4_0_ring_emit_fence()+0x2a: unreachable instruction
drivers/mmc/host/sdhci.o: warning: objtool: sdhci_prepare_data()+0x6b: unreachable instruction
drivers/mmc/core/sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x1a0: unreachable instruction
drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x26: unreachable instruction
drivers/mmc/host/sh_mmcif.o: warning: objtool: dma_map_sg_attrs.constprop.7()+0x36: unreachable instruction
drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x20: unreachable instruction
drivers/mmc/core/mmc_test.o: warning: objtool: sg_set_page.constprop.16()+0xb: unreachable instruction
drivers/mmc/host/omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x1e: unreachable instruction
drivers/mmc/host/tifm_sd.o: warning: objtool: tifm_sd_op_flags.isra.4()+0x40: unreachable instruction
drivers/mmc/host/uniphier-sd.o: warning: objtool: dma_map_sg_attrs.constprop.3()+0x36: unreachable instruction
drivers/mfd/wm8994-core.o: warning: objtool: wm8994_device_init.isra.3()+0xbd: unreachable instruction
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.o: warning: objtool: vmw_query_bo_switch_commit()+0x20: unreachable instruction
drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x3c: unreachable instruction
drivers/gpu/drm/vmwgfx/vmwgfx_drv.o: warning: objtool: vmw_master_set()+0x4b: unreachable instruction
drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf()+0x3b: unreachable instruction
/kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data':
/kisskb/src/drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized]
drivers/gpu/drm/vmwgfx/vmwgfx_fifo.o: warning: objtool: vmw_local_fifo_commit()+0x54: unreachable instruction
drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x30: unreachable instruction
drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x11e: unreachable instruction
drivers/gpu/drm/vmwgfx/vmwgfx_overlay.o: warning: objtool: vmw_overlay_update_stream()+0xd6: unreachable instruction
/kisskb/src/sound/soc/codecs/wm8978.c: In function 'wm8978_hw_params':
/kisskb/src/sound/soc/codecs/wm8978.c:814:5: warning: 'diff' may be used uninitialized in this function [-Wuninitialized]
drivers/gpu/drm/vmwgfx/vmwgfx_mob.o: warning: objtool: vmw_mob_pt_setup()+0x2d: unreachable instruction
/kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_do_flip':
/kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:4537:9: warning: missing braces around initializer [-Wmissing-braces]
/kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:4537:9: warning: (near initialization for 'stream_update.src') [-Wmissing-braces]
drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0x11: unreachable instruction
drivers/platform/chrome/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x49: unreachable instruction
drivers/pinctrl/uniphier/pinctrl-uniphier-core.o: warning: objtool: uniphier_pctl_pin_dbg_show()+0x4b: unreachable instruction
drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x49: unreachable instruction
drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x26: unreachable instruction
drivers/tty/serial/8250/8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x49: unreachable instruction
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c: In function 'g94_i2c_aux_xfer':
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c: In function 'gm200_i2c_aux_xfer':
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write':
/kisskb/src/include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/serial_core.c:567:16: note: 'flags' was declared here
drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5e: unreachable instruction
drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xc7: unreachable instruction
drivers/tty/serial/imx.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0xf4: unreachable instruction
drivers/tty/serial/mxs-auart.o: warning: objtool: dma_map_sg_attrs.constprop.4()+0x2f: unreachable instruction
drivers/virtio/virtio_pci_modern.o: warning: objtool: vp_set()+0x21: unreachable instruction
drivers/tty/serial/fsl_lpuart.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
drivers/tty/serial/pch_uart.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
/kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check':
/kisskb/src/drivers/gpu/drm/drm_atomic.c:420:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized]
drivers/video/fbdev/omap2/omapfb/dss/dss.o: warning: objtool: dss_select_dsi_clk_source()+0x21: unreachable instruction
drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: DISPC_CONV_COEF_OFFSET()+0xd: unreachable instruction
/kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c: In function 'dcn10_log_hubbub_state':
/kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:95:9: warning: missing braces around initializer [-Wmissing-braces]
/kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:95:9: warning: (near initialization for 'wm.sets') [-Wmissing-braces]
/kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer_debug.c: In function 'dcn10_get_hubbub_state':
/kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer_debug.c:75:9: warning: missing braces around initializer [-Wmissing-braces]
/kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer_debug.c:75:9: warning: (near initialization for 'wm.sets') [-Wmissing-braces]
drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x31: unreachable instruction
drivers/video/fbdev/cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0x92: unreachable instruction
/kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c: In function 'generic_reg_wait':
/kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:216:11: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: In function 'gk104_top_oneinit':
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
drivers/gpu/drm/nouveau/nouveau_usif.o: warning: objtool: usif_notify()+0x32: unreachable instruction
arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x93: unreachable instruction
arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x6e: unreachable instruction
arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x14: unreachable instruction
arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x24: unreachable instruction
fs/exec.o: warning: objtool: de_thread()+0x1e6: unreachable instruction
security/keys/encrypted-keys/encrypted.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
fs/namei.o: warning: objtool: follow_managed()+0x3e: unreachable instruction
crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x30: unreachable instruction
kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x6f: unreachable instruction
crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x5e: unreachable instruction
fs/dcache.o: warning: objtool: d_instantiate_new()+0x1b: unreachable instruction
kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x50: unreachable instruction
fs/inode.o: warning: objtool: clear_inode()+0x26: unreachable instruction
fs/file.o: warning: objtool: __fd_install()+0xae: unreachable instruction
mm/vmscan.o: warning: objtool: __remove_mapping()+0x2d: unreachable instruction
kernel/cred.o: warning: objtool: __put_cred()+0xe: unreachable instruction
drivers/base/devres.o: warning: objtool: remove_nodes.isra.4()+0xa7: unreachable instruction
mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x6a: unreachable instruction
/kisskb/src/sound/hda/hdac_regmap.c: In function 'hda_reg_write':
/kisskb/src/sound/hda/hdac_regmap.c:282:16: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xb3: unreachable instruction
mm/gup.o: warning: objtool: get_user_pages_remote()+0x38: unreachable instruction
/kisskb/src/fs/splice.c: In function '__do_compat_sys_vmsplice':
/kisskb/src/fs/splice.c:1388:29: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/splice.c: In function '__do_sys_vmsplice':
/kisskb/src/fs/splice.c:1362:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/core/pcm_iec958.c: In function 'create_iec958_consumer':
/kisskb/src/sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized]
mm/memory.o: warning: objtool: vmf_insert_pfn_prot()+0x2e: unreachable instruction
mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1e: unreachable instruction
drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xae: unreachable instruction
mm/vmalloc.o: warning: objtool: vb_free()+0x1d: unreachable instruction
fs/fuse/dev.o: warning: objtool: fuse_copy_fill()+0x5a: unreachable instruction
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
mm/mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x1f: unreachable instruction
fs/fuse/file.o: warning: objtool: fuse_writepage_in_flight()+0x2d: unreachable instruction
drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x2d: unreachable instruction
lib/scatterlist.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x13: unreachable instruction
drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x6b: unreachable instruction
lib/kfifo.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
/kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one':
/kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x30: unreachable instruction
kernel/trace/trace.o: warning: objtool: __tracing_resize_ring_buffer()+0x75: unreachable instruction
fs/locks.o: warning: objtool: locks_free_lock()+0x1e: unreachable instruction
kernel/module.o: warning: objtool: frob_ro_after_init()+0x17: unreachable instruction
/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]
drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x3a: unreachable instruction
lib/dynamic_debug.o: warning: objtool: __dynamic_dev_dbg()+0x2e: unreachable instruction
lib/kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction
lib/radix-tree.o: warning: objtool: radix_tree_insert()+0x1c: unreachable instruction
drivers/mmc/host/sdhci.o: warning: objtool: sdhci_prepare_data()+0x6b: unreachable instruction
drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x26: unreachable instruction
drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_scan_color_evict()+0x20: unreachable instruction
/kisskb/src/sound/soc/codecs/arizona.c: In function 'arizona_hw_params':
/kisskb/src/sound/soc/codecs/arizona.c:1893:3: warning: 'aif_rx_state' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/arizona.c:1890:3: warning: 'aif_tx_state' may be used uninitialized in this function [-Wuninitialized]
drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x3c: unreachable instruction
drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xc7: unreachable instruction
drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x11e: unreachable instruction
/kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check':
/kisskb/src/drivers/gpu/drm/drm_atomic.c:420:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized]
drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0x11: unreachable instruction
drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x31: unreachable instruction
drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5e: unreachable instruction
drivers/gpu/drm/amd/lib/chash.o: warning: objtool: chash_iter_relocate.isra.10()+0x31: unreachable instruction
drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0xf5: unreachable instruction
/kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write':
/kisskb/src/include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/serial_core.c:567:16: note: 'flags' was declared here
/kisskb/src/drivers/gpu/drm/scheduler/sched_main.c: In function 'drm_sched_job_recovery':
/kisskb/src/drivers/gpu/drm/scheduler/sched_main.c:414:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized]
drivers/tty/serial/8250/8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x49: unreachable instruction
drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x25: unreachable instruction
drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x20: unreachable instruction
Completed OK
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64
# Build took: 0:04:26.166080