# git rev-parse -q --verify 4dfc2788033d30dfccfd4268e06dd73ce2c654ed^{commit} 4dfc2788033d30dfccfd4268e06dd73ce2c654ed already have revision, skipping fetch # git checkout -q -f -B kisskb 4dfc2788033d30dfccfd4268e06dd73ce2c654ed # git clean -qxdf # git log -1 commit 4dfc2788033d30dfccfd4268e06dd73ce2c654ed Merge: a59e57d 47b59d8 Author: Linus Torvalds Date: Sat Sep 9 15:03:24 2017 -0700 Merge tag 'iommu-updates-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull IOMMU updates from Joerg Roedel: "Slightly more changes than usual this time: - KDump Kernel IOMMU take-over code for AMD IOMMU. The code now tries to preserve the mappings of the kernel so that master aborts for devices are avoided. Master aborts cause some devices to fail in the kdump kernel, so this code makes the dump more likely to succeed when AMD IOMMU is enabled. - common flush queue implementation for IOVA code users. The code is still optional, but AMD and Intel IOMMU drivers had their own implementation which is now unified. - finish support for iommu-groups. All drivers implement this feature now so that IOMMU core code can rely on it. - finish support for 'struct iommu_device' in iommu drivers. All drivers now use the interface. - new functions in the IOMMU-API for explicit IO/TLB flushing. This will help to reduce the number of IO/TLB flushes when IOMMU drivers support this interface. - support for mt2712 in the Mediatek IOMMU driver - new IOMMU driver for QCOM hardware - system PM support for ARM-SMMU - shutdown method for ARM-SMMU-v3 - some constification patches - various other small improvements and fixes" * tag 'iommu-updates-v4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (87 commits) iommu/vt-d: Don't be too aggressive when clearing one context entry iommu: Introduce Interface for IOMMU TLB Flushing iommu/s390: Constify iommu_ops iommu/vt-d: Avoid calling virt_to_phys() on null pointer iommu/vt-d: IOMMU Page Request needs to check if address is canonical. arm/tegra: Call bus_set_iommu() after iommu_device_register() iommu/exynos: Constify iommu_ops iommu/ipmmu-vmsa: Make ipmmu_gather_ops const iommu/ipmmu-vmsa: Rereserving a free context before setting up a pagetable iommu/amd: Rename a few flush functions iommu/amd: Check if domain is NULL in get_domain() and return -EBUSY iommu/mediatek: Fix a build warning of BIT(32) in ARM iommu/mediatek: Fix a build fail of m4u_type iommu: qcom: annotate PM functions as __maybe_unused iommu/pamu: Fix PAMU boot crash memory: mtk-smi: Degrade SMI init to module_init iommu/mediatek: Enlarge the validate PA range for 4GB mode iommu/mediatek: Disable iommu clock when system suspend iommu/mediatek: Move pgtable allocation into domain_alloc iommu/mediatek: Merge 2 M4U HWs into one iommu domain ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 4dfc2788033d30dfccfd4268e06dd73ce2c654ed # < make -j 48 ARCH=x86_64 O=/home/kisskb/slave/build/linus_x86_64-allnoconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- allnoconfig # make -j 48 ARCH=x86_64 O=/home/kisskb/slave/build/linus_x86_64-allnoconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- make[1]: Entering directory '/home/kisskb/slave/build/linus_x86_64-allnoconfig_x86_64' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig SYSTBL arch/x86/entry/syscalls/../../include/generated/asm/syscalls_32.h SYSHDR arch/x86/entry/syscalls/../../include/generated/asm/unistd_32_ia32.h SYSHDR arch/x86/entry/syscalls/../../include/generated/asm/unistd_64_x32.h SYSHDR arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_64.h SYSTBL arch/x86/entry/syscalls/../../include/generated/asm/syscalls_64.h SYSHDR arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_x32.h SYSHDR arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_32.h CHK include/config/kernel.release GEN ./Makefile UPD include/config/kernel.release CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h HOSTCC arch/x86/tools/relocs_32.o HOSTCC arch/x86/tools/relocs_64.o HOSTCC arch/x86/tools/relocs_common.o Using /home/kisskb/slave/src as source for kernel WRAP arch/x86/include/generated/asm/clkdev.h WRAP arch/x86/include/generated/asm/dma-contiguous.h WRAP arch/x86/include/generated/asm/early_ioremap.h WRAP arch/x86/include/generated/asm/mcs_spinlock.h WRAP arch/x86/include/generated/asm/mm-arch-hooks.h HOSTCC scripts/sortextable HOSTCC scripts/mod/mk_elfconfig CC scripts/mod/empty.o CC scripts/mod/devicetable-offsets.s CHK scripts/mod/devicetable-offsets.h UPD scripts/mod/devicetable-offsets.h MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/modpost.o HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/sumversion.o HOSTLD arch/x86/tools/relocs CHK include/generated/timeconst.h CC kernel/bounds.s UPD include/generated/timeconst.h CHK include/generated/bounds.h UPD include/generated/bounds.h CC arch/x86/kernel/asm-offsets.s HOSTLD scripts/mod/modpost CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL /home/kisskb/slave/src/scripts/checksyscalls.sh CC init/main.o CHK include/generated/compile.h CC init/do_mounts.o AR usr/built-in.o CC init/noinitramfs.o CC init/calibrate.o CC init/init_task.o AR certs/built-in.o UPD include/generated/compile.h CC init/version.o AR arch/x86/net/built-in.o CC arch/x86/events/core.o CC arch/x86/events/msr.o CC arch/x86/events/amd/ibs.o CC arch/x86/events/amd/core.o CC arch/x86/events/amd/uncore.o AS arch/x86/entry/entry_64.o AS arch/x86/entry/thunk_64.o CC arch/x86/realmode/init.o AS arch/x86/realmode/rm/header.o AS arch/x86/realmode/rm/trampoline_64.o AS arch/x86/realmode/rm/stack.o AS arch/x86/realmode/rm/reboot.o CC arch/x86/mm/fault.o AR ipc/built-in.o CC arch/x86/mm/ioremap.o CC arch/x86/mm/init.o CC arch/x86/mm/init_64.o CC arch/x86/mm/extable.o CC arch/x86/events/intel/core.o CC arch/x86/mm/mmap.o CC arch/x86/events/intel/lbr.o CC arch/x86/mm/pat.o CC arch/x86/events/intel/p6.o CC arch/x86/events/intel/p4.o CC arch/x86/mm/pgtable.o CC arch/x86/mm/pageattr.o CC arch/x86/events/intel/pt.o CC arch/x86/mm/physaddr.o CC arch/x86/mm/tlb.o CC arch/x86/mm/setup_nx.o CC arch/x86/events/intel/bts.o CC arch/x86/events/intel/ds.o CC arch/x86/events/intel/knc.o AR arch/x86/crypto/built-in.o CC security/min_addr.o CC security/commoncap.o PASYMS arch/x86/realmode/rm/pasyms.h LDS arch/x86/realmode/rm/realmode.lds CC arch/x86/entry/syscall_64.o CC arch/x86/entry/common.o LD arch/x86/realmode/rm/realmode.elf CC arch/x86/entry/vsyscall/vsyscall_gtod.o RELOCS arch/x86/realmode/rm/realmode.relocs AR block/built-in.o OBJCOPY arch/x86/realmode/rm/realmode.bin AR crypto/built-in.o AR arch/x86/platform/atom/built-in.o AR arch/x86/platform/efi/built-in.o AR arch/x86/platform/goldfish/built-in.o AR arch/x86/platform/geode/built-in.o AR arch/x86/platform/ce4100/built-in.o AS arch/x86/realmode/rmpiggy.o AR arch/x86/platform/intel-quark/built-in.o AR arch/x86/platform/iris/built-in.o AR arch/x86/platform/intel/built-in.o CC fs/open.o CC arch/x86/kernel/process_64.o AR arch/x86/platform/olpc/built-in.o AR arch/x86/platform/intel-mid/built-in.o AR arch/x86/platform/scx200/built-in.o AR sound/built-in.o AR arch/x86/platform/sfi/built-in.o CC arch/x86/kernel/signal.o AR arch/x86/platform/ts5500/built-in.o CC kernel/fork.o CC arch/x86/kernel/traps.o CC arch/x86/kernel/irq.o AR firmware/built-in.o CC fs/read_write.o AR arch/x86/realmode/built-in.o CC arch/x86/kernel/irq_64.o CC arch/x86/kernel/idt.o AR arch/x86/platform/uv/built-in.o CC mm/filemap.o CC arch/x86/kernel/dumpstack_64.o CC kernel/panic.o CC kernel/exec_domain.o CC kernel/cpu.o CC arch/x86/entry/vdso/vma.o CC arch/x86/kernel/time.o CC mm/mempool.o AR arch/x86/platform/built-in.o CC kernel/exit.o LDS arch/x86/entry/vdso/vdso.lds CC mm/oom_kill.o CC mm/maccess.o AR net/built-in.o CC mm/page_alloc.o CC mm/page-writeback.o CC mm/readahead.o CC arch/x86/kernel/ioport.o CC arch/x86/kernel/dumpstack.o AR arch/x86/entry/vsyscall/built-in.o CC mm/swap.o CC fs/file_table.o CC arch/x86/kernel/nmi.o CC arch/x86/kernel/setup.o CC arch/x86/kernel/x86_init.o CC fs/super.o CC mm/truncate.o CC arch/x86/kernel/i8259.o CC arch/x86/kernel/irqinit.o AS arch/x86/entry/vdso/vdso-note.o CC arch/x86/entry/vdso/vgetcpu.o CC arch/x86/entry/vdso/vclock_gettime.o CC arch/x86/kernel/jump_label.o CC arch/x86/lib/msr.o AS arch/x86/lib/msr-reg.o CC arch/x86/kernel/irq_work.o CC arch/x86/kernel/probe_roms.o CC arch/x86/kernel/sys_x86_64.o AR arch/x86/events/amd/built-in.o CC arch/x86/kernel/bootflag.o CC arch/x86/kernel/e820.o AS arch/x86/lib/hweight.o CC arch/x86/lib/msr-reg-export.o CC arch/x86/kernel/pci-dma.o CC arch/x86/kernel/quirks.o AR init/mounts.o AR init/built-in.o CC arch/x86/kernel/topology.o CC fs/char_dev.o HOSTCC arch/x86/entry/vdso/vdso2c AR drivers/amba/built-in.o AR drivers/auxdisplay/built-in.o AS arch/x86/lib/iomap_copy_64.o AS arch/x86/lib/clear_page_64.o CC kernel/softirq.o CC kernel/resource.o CC arch/x86/lib/cmdline.o CC kernel/sysctl.o AS arch/x86/lib/copy_page_64.o AS arch/x86/lib/cmpxchg16b_emu.o CC arch/x86/kernel/kdebugfs.o CC mm/vmscan.o AR security/built-in.o CC lib/lockref.o AS arch/x86/lib/copy_user_64.o CC mm/shmem.o AR drivers/block/built-in.o CC arch/x86/lib/cpu.o CC arch/x86/kernel/alternative.o AS arch/x86/lib/csum-copy_64.o CC lib/bcd.o CC arch/x86/lib/csum-partial_64.o CC lib/div64.o CC arch/x86/lib/csum-wrappers_64.o CC fs/stat.o AR drivers/bus/built-in.o CC fs/exec.o CC kernel/sysctl_binary.o AR drivers/cdrom/built-in.o /home/kisskb/slave/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /home/kisskb/slave/src/arch/x86/kernel/e820.c:650:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] CC arch/x86/lib/delay.o CC fs/pipe.o CC fs/namei.o AR arch/x86/events/intel/built-in.o AR drivers/char/ipmi/built-in.o CC lib/sort.o CC arch/x86/kernel/i8253.o AR drivers/firewire/built-in.o AR arch/x86/events/built-in.o CC drivers/clocksource/i8253.o CC drivers/base/component.o CC arch/x86/kernel/pci-nommu.o CC fs/fcntl.o CC drivers/char/mem.o GEN arch/x86/lib/inat-tables.c CC kernel/capability.o AS arch/x86/lib/getuser.o CC drivers/char/misc.o AR virt/lib/built-in.o CC drivers/char/random.o CC fs/ioctl.o CC mm/util.o AR drivers/char/agp/built-in.o CC mm/mmzone.o AS arch/x86/lib/memcpy_64.o CC arch/x86/kernel/hw_breakpoint.o AR virt/built-in.o CC arch/x86/lib/insn.o CC lib/parser.o AR drivers/clk/bcm/built-in.o CC arch/x86/kernel/tsc.o AR drivers/clk/imgtec/built-in.o CC arch/x86/kernel/io_delay.o CC arch/x86/kernel/tsc_msr.o CC arch/x86/kernel/rtc.o CC fs/readdir.o CC mm/vmstat.o CC mm/backing-dev.o CC arch/x86/kernel/pci-iommu_table.o AS arch/x86/lib/memmove_64.o AR drivers/clk/ti/built-in.o AR drivers/clk/mvebu/built-in.o AR drivers/clk/renesas/built-in.o CC arch/x86/kernel/process.o CC arch/x86/kernel/resource.o CC lib/debug_locks.o CC lib/random32.o AR drivers/clk/built-in.o CC lib/bust_spinlocks.o CC mm/mm_init.o CC lib/kasprintf.o CC lib/bitmap.o AS arch/x86/lib/memset_64.o AR drivers/clocksource/built-in.o CC arch/x86/lib/misc.o AS arch/x86/lib/putuser.o CC drivers/base/bus.o CC fs/dcache.o CC drivers/base/core.o CC fs/select.o CC lib/scatterlist.o AS arch/x86/lib/rwsem.o CC fs/inode.o CC fs/bad_inode.o CC fs/attr.o CC arch/x86/lib/usercopy.o AR drivers/firmware/broadcom/built-in.o AR arch/x86/mm/built-in.o AR drivers/firmware/meson/built-in.o CC arch/x86/lib/usercopy_64.o CC mm/mmu_context.o CC mm/percpu.o CC lib/gcd.o CC mm/slab_common.o CC mm/compaction.o CC arch/x86/lib/inat.o AR drivers/firmware/tegra/built-in.o CC fs/file.o AR arch/x86/kernel/acpi/built-in.o CC lib/lcm.o AR drivers/gpu/vga/built-in.o CC mm/vmacache.o AR drivers/firmware/built-in.o VDSO arch/x86/entry/vdso/vdso64.so.dbg CC kernel/ptrace.o CC drivers/base/dd.o CC mm/swap_slots.o CC lib/list_sort.o OBJCOPY arch/x86/entry/vdso/vdso64.so CC kernel/user.o VDSO2C arch/x86/entry/vdso/vdso-image-64.c CC lib/uuid.o CC arch/x86/kernel/apic/apic.o CC drivers/base/syscore.o AR drivers/hwtracing/intel_th/built-in.o CC drivers/base/driver.o CC arch/x86/entry/vdso/vdso-image-64.o CC fs/filesystems.o CC mm/interval_tree.o CC drivers/base/class.o CC mm/list_lru.o AR drivers/char/built-in.o AR drivers/gpu/drm/bridge/synopsys/built-in.o CC lib/flex_array.o AR arch/x86/kernel/kprobes/built-in.o AR drivers/idle/built-in.o CC lib/iov_iter.o CC arch/x86/kernel/ptrace.o CC lib/clz_ctz.o CC arch/x86/kernel/cpu/scattered.o CC lib/bsearch.o AR drivers/gpu/drm/bridge/built-in.o CC lib/find_bit.o CC arch/x86/kernel/cpu/intel_cacheinfo.o CC lib/llist.o CC arch/x86/kernel/cpu/topology.o AR arch/x86/lib/lib.a AR drivers/i2c/algos/built-in.o CC lib/kfifo.o CC arch/x86/kernel/fpu/init.o CC lib/memweight.o CC arch/x86/kernel/fpu/bugs.o EXPORTS arch/x86/lib/lib-ksyms.o CC arch/x86/kernel/fpu/core.o AR drivers/gpu/drm/i2c/built-in.o AR drivers/i2c/busses/built-in.o AR drivers/gpu/drm/hisilicon/built-in.o AR arch/x86/lib/built-in.o AR arch/x86/entry/vdso/built-in.o CC lib/percpu-refcount.o CC fs/xattr.o CC fs/namespace.o CC fs/libfs.o CC fs/seq_file.o CC drivers/base/platform.o AR arch/x86/entry/built-in.o CC lib/percpu_ida.o CC arch/x86/kernel/step.o AR drivers/i2c/muxes/built-in.o CC drivers/base/cpu.o CC lib/rhashtable.o CC kernel/signal.o CC lib/reciprocal_div.o AR drivers/i2c/built-in.o AR drivers/gpu/drm/omapdrm/displays/built-in.o CC arch/x86/kernel/fpu/regset.o CC lib/once.o CC arch/x86/kernel/fpu/signal.o AR drivers/gpu/drm/tilcdc/built-in.o AR drivers/gpu/drm/panel/built-in.o CC arch/x86/kernel/cpu/common.o AR drivers/gpu/drm/omapdrm/dss/built-in.o CC lib/refcount.o CC arch/x86/kernel/cpu/rdrand.o CC arch/x86/kernel/cpu/match.o CC arch/x86/kernel/cpu/bugs.o AR drivers/gpu/drm/omapdrm/built-in.o CC kernel/sys.o CC kernel/umh.o CC mm/debug.o CC mm/workingset.o CC kernel/workqueue.o AR drivers/gpu/drm/built-in.o CC arch/x86/kernel/cpu/intel.o CC arch/x86/kernel/cpu/amd.o CC arch/x86/kernel/cpu/centaur.o AR drivers/gpu/built-in.o CC arch/x86/kernel/cpu/perfctr-watchdog.o CC arch/x86/kernel/tsc_sync.o CC arch/x86/kernel/reboot.o CC mm/gup.o CC lib/usercopy.o CC mm/highmem.o CC arch/x86/kernel/fpu/xstate.o CC arch/x86/kernel/mpparse.o CC fs/fs-writeback.o CC arch/x86/kernel/trace_clock.o CC arch/x86/kernel/hpet.o CC fs/pnode.o CC lib/errseq.o CC lib/string_helpers.o CC arch/x86/kernel/sysfb.o CC arch/x86/kernel/pci-swiotlb.o CC mm/mincore.o CC mm/memory.o CC lib/hexdump.o AR drivers/irqchip/built-in.o CC drivers/base/firmware.o CC lib/kstrtox.o CC drivers/base/init.o CC arch/x86/kernel/perf_regs.o CC drivers/base/map.o CC arch/x86/kernel/apic/apic_noop.o CC drivers/base/devres.o CC fs/splice.o CC fs/sync.o CC fs/utimes.o CC fs/stack.o CC fs/fs_struct.o CC kernel/pid.o CC kernel/task_work.o CC kernel/extable.o CC arch/x86/kernel/unwind_frame.o CC kernel/params.o CC mm/mlock.o CC mm/mmap.o CC mm/mprotect.o CC kernel/kthread.o CC arch/x86/kernel/vsmp_64.o AS arch/x86/kernel/head_64.o CC mm/mremap.o CC kernel/sys_ni.o CC kernel/nsproxy.o CC drivers/base/attribute_container.o CC fs/statfs.o CC arch/x86/kernel/head64.o CC fs/fs_pin.o CC fs/nsfs.o CC kernel/notifier.o CC fs/no-block.o CC mm/msync.o CC drivers/base/transport_class.o CC arch/x86/kernel/ebda.o CC drivers/base/topology.o LDS arch/x86/kernel/vmlinux.lds CC mm/page_vma_mapped.o CC arch/x86/kernel/platform-quirks.o CC drivers/base/container.o CC arch/x86/kernel/apic/ipi.o CC lib/iomap.o AR arch/x86/kernel/cpu/built-in.o CC mm/pagewalk.o CC mm/pgtable-generic.o CC lib/pci_iomap.o CC lib/devres.o CC lib/iomap_copy.o CC kernel/ksysfs.o AR fs/devpts/built-in.o CC drivers/base/property.o AR fs/exofs/built-in.o CC drivers/base/cacheinfo.o CC lib/hweight.o AR drivers/macintosh/built-in.o CC kernel/cred.o CC lib/swiotlb.o CC kernel/reboot.o CC kernel/async.o AR drivers/mfd/built-in.o CC drivers/base/dma-mapping.o AR fs/notify/dnotify/built-in.o AR drivers/base/power/built-in.o AR drivers/base/test/built-in.o AR arch/x86/kernel/fpu/built-in.o CC arch/x86/kernel/apic/vector.o CC lib/iommu-helper.o CC kernel/range.o CC kernel/smpboot.o AR fs/notify/fanotify/built-in.o CC kernel/ucount.o AR fs/notify/inotify/built-in.o CC mm/rmap.o CC lib/iommu-common.o AR drivers/mmc/built-in.o AR kernel/livepatch/built-in.o CC kernel/events/core.o CC kernel/events/ring_buffer.o AR fs/notify/built-in.o CC kernel/events/callchain.o AR drivers/net/phy/built-in.o CC kernel/events/hw_breakpoint.o CC lib/syscall.o AR drivers/misc/cb710/built-in.o CC kernel/printk/printk.o CC mm/vmalloc.o AR drivers/misc/eeprom/built-in.o CC kernel/power/qos.o AR drivers/net/built-in.o AR drivers/misc/lis3lv02d/built-in.o CC kernel/locking/mutex.o CC kernel/irq/irqdesc.o AR drivers/misc/ti-st/built-in.o CC kernel/irq/handle.o CC lib/strncpy_from_user.o CC kernel/irq/manage.o CC kernel/locking/semaphore.o CC kernel/locking/rwsem.o AR fs/quota/built-in.o AR drivers/media/firewire/built-in.o CC kernel/irq/spurious.o AR drivers/misc/mic/bus/built-in.o AR drivers/pci/dwc/built-in.o CC lib/strnlen_user.o AR drivers/nfc/built-in.o AR drivers/perf/built-in.o AR drivers/misc/mic/built-in.o AR drivers/nvme/host/built-in.o CC fs/ramfs/inode.o AR drivers/media/common/b2c2/built-in.o AR drivers/misc/built-in.o AR drivers/power/built-in.o CC fs/anon_inodes.o AR drivers/platform/x86/built-in.o AR drivers/pwm/built-in.o AR drivers/ptp/built-in.o CC fs/ramfs/file-mmu.o AR drivers/platform/built-in.o AR drivers/media/common/saa7146/built-in.o AR drivers/nvme/target/built-in.o CC drivers/rtc/rtc-lib.o CC kernel/locking/percpu-rwsem.o CC kernel/locking/rwsem-xadd.o CC arch/x86/kernel/apic/hw_nmi.o CC mm/nobootmem.o CC mm/init-mm.o CC mm/memblock.o AR drivers/nvme/built-in.o CC kernel/irq/resend.o AR drivers/soc/bcm/built-in.o CC kernel/rcu/update.o CC kernel/irq/chip.o CC mm/dmapool.o CC kernel/rcu/sync.o CC mm/sparse.o AR drivers/media/common/siano/built-in.o AR drivers/video/backlight/built-in.o CC kernel/rcu/tiny.o CC lib/argv_split.o CC kernel/rcu/srcutiny.o CC mm/slub.o CC kernel/sched/core.o AR drivers/tty/ipwireless/built-in.o AR drivers/soc/renesas/built-in.o AR drivers/soc/fsl/built-in.o CC kernel/up.o CC kernel/sched/loadavg.o /home/kisskb/slave/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /home/kisskb/slave/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] AR drivers/media/common/v4l2-tpg/built-in.o AR drivers/tty/serial/built-in.o CC kernel/irq_work.o CC lib/chacha20.o CC mm/early_ioremap.o CC lib/cmdline.o CC lib/ctype.o CC kernel/irq/dummychip.o AR drivers/tty/vt/built-in.o AR drivers/soc/built-in.o AR drivers/media/common/built-in.o AR drivers/video/fbdev/core/built-in.o AR drivers/tty/built-in.o CC drivers/rtc/rtc-mc146818-lib.o AR kernel/printk/built-in.o AR drivers/media/mmc/siano/built-in.o CC arch/x86/kernel/apic/probe_64.o CC arch/x86/kernel/apic/io_apic.o CC lib/dec_and_lock.o AR drivers/media/mmc/built-in.o AR drivers/media/rc/keymaps/built-in.o CC lib/decompress.o AR kernel/locking/built-in.o CC kernel/irq/devres.o AR drivers/media/i2c/soc_camera/built-in.o CC arch/x86/kernel/apic/apic_flat_64.o AR drivers/video/fbdev/omap2/omapfb/displays/built-in.o CC kernel/memremap.o AR drivers/media/spi/built-in.o CC kernel/irq/autoprobe.o CC lib/dump_stack.o CC kernel/irq/irqdomain.o AR drivers/media/i2c/built-in.o AR drivers/video/fbdev/omap2/omapfb/dss/built-in.o CC kernel/sched/clock.o AR drivers/media/rc/built-in.o CC kernel/time/time.o CC kernel/time/timer.o AR drivers/video/fbdev/omap2/omapfb/built-in.o CC kernel/sched/cputime.o CC kernel/time/hrtimer.o CC kernel/time/timekeeping.o CC lib/earlycpio.o CC lib/extable.o CC lib/flex_proportions.o AR kernel/rcu/built-in.o AR fs/ramfs/ramfs.o CC kernel/sched/fair.o CC kernel/sched/idle_task.o AR drivers/media/tuners/built-in.o AR drivers/video/fbdev/omap2/built-in.o CC kernel/sched/rt.o CC lib/idr.o CC kernel/sched/deadline.o AR drivers/video/fbdev/built-in.o AR fs/ramfs/built-in.o AR drivers/media/platform/blackfin/built-in.o CC lib/int_sqrt.o CC kernel/time/clocksource.o CC kernel/time/ntp.o AR drivers/base/built-in.o CC kernel/time/jiffies.o AR fs/built-in.o CC kernel/sched/wait.o AR drivers/media/platform/davinci/built-in.o AR drivers/media/platform/meson/built-in.o AR drivers/video/built-in.o AR drivers/media/pci/b2c2/built-in.o AR drivers/media/platform/omap/built-in.o AR drivers/media/pci/ddbridge/built-in.o AR drivers/media/pci/dm1105/built-in.o CC kernel/time/timer_list.o CC kernel/time/timeconv.o AR drivers/media/platform/stm32/built-in.o CC lib/ioremap.o CC kernel/time/timecounter.o CC kernel/sched/wait_bit.o AR drivers/media/pci/mantis/built-in.o AR drivers/media/pci/ngene/built-in.o CC lib/irq_regs.o AR drivers/media/pci/netup_unidvb/built-in.o AR drivers/media/pci/pluto2/built-in.o CC kernel/sched/swait.o CC kernel/sched/completion.o CC lib/is_single_threaded.o CC lib/kobject.o AR drivers/media/platform/built-in.o CC lib/klist.o AR kernel/power/built-in.o CC lib/kobject_uevent.o CC lib/nmi_backtrace.o AR drivers/media/pci/pt1/built-in.o AR drivers/media/pci/pt3/built-in.o CC lib/nodemask.o CC kernel/time/alarmtimer.o CC lib/plist.o AR drivers/media/pci/saa7146/built-in.o CC kernel/sched/idle.o CC lib/radix-tree.o AR drivers/media/usb/b2c2/built-in.o AR drivers/media/usb/dvb-usb/built-in.o AR drivers/media/usb/s2255/built-in.o AR drivers/media/usb/dvb-usb-v2/built-in.o AR drivers/media/pci/smipcie/built-in.o AR drivers/media/usb/siano/built-in.o CC kernel/time/posix-stubs.o AR drivers/rtc/built-in.o CC kernel/time/clockevents.o AR drivers/media/pci/ttpci/built-in.o CC lib/ratelimit.o CC kernel/time/tick-common.o CC kernel/time/tick-broadcast.o CC lib/rbtree.o CC lib/seq_buf.o CC lib/string.o CC lib/sha1.o AR drivers/media/usb/stkwebcam/built-in.o CC lib/siphash.o CC lib/show_mem.o CC lib/vsprintf.o AR drivers/media/usb/zr364xx/built-in.o CC lib/timerqueue.o AR drivers/media/usb/ttusb-dec/built-in.o AR drivers/media/usb/ttusb-budget/built-in.o CC lib/win_minmax.o AR drivers/media/pci/built-in.o AR drivers/media/usb/built-in.o AR mm/built-in.o AR drivers/media/built-in.o AR drivers/built-in.o AR kernel/irq/built-in.o /home/kisskb/slave/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /home/kisskb/slave/src/arch/x86/kernel/apic/io_apic.c:1031:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] AR kernel/time/built-in.o AR kernel/sched/built-in.o AR arch/x86/kernel/apic/built-in.o AR arch/x86/kernel/built-in.o AR arch/x86/built-in.o AR lib/lib.a EXPORTS lib/lib-ksyms.o AR lib/built-in.o AR kernel/events/built-in.o AR kernel/built-in.o GEN .version CHK include/generated/compile.h UPD include/generated/compile.h CC init/version.o AR init/built-in.o AR built-in.o LD vmlinux.o MODPOST vmlinux.o LD vmlinux SORTEX vmlinux SYSMAP System.map CC arch/x86/boot/a20.o AS arch/x86/boot/bioscall.o CC arch/x86/boot/cmdline.o AS arch/x86/boot/copy.o CC arch/x86/boot/early_serial_console.o CC arch/x86/boot/edd.o CC arch/x86/boot/tty.o CC arch/x86/boot/pm.o CC arch/x86/boot/main.o CC arch/x86/boot/video.o AS arch/x86/boot/pmjump.o CC arch/x86/boot/printf.o CC arch/x86/boot/regs.o CC arch/x86/boot/cpu.o CC arch/x86/boot/memory.o CC arch/x86/boot/cpucheck.o CC arch/x86/boot/string.o CC arch/x86/boot/cpuflags.o HOSTCC arch/x86/boot/tools/build CC arch/x86/boot/video-mode.o CC arch/x86/boot/version.o CC arch/x86/boot/video-vga.o CC arch/x86/boot/video-vesa.o CC arch/x86/boot/video-bios.o LDS arch/x86/boot/compressed/vmlinux.lds AS arch/x86/boot/compressed/head_64.o VOFFSET arch/x86/boot/compressed/../voffset.h CC arch/x86/boot/compressed/string.o CC arch/x86/boot/compressed/cmdline.o CC arch/x86/boot/compressed/error.o OBJCOPY arch/x86/boot/compressed/vmlinux.bin HOSTCC arch/x86/boot/compressed/mkpiggy CC arch/x86/boot/compressed/cpuflags.o CC arch/x86/boot/compressed/misc.o GZIP arch/x86/boot/compressed/vmlinux.bin.gz MKPIGGY arch/x86/boot/compressed/piggy.S AS arch/x86/boot/compressed/piggy.o DATAREL arch/x86/boot/compressed/vmlinux LD arch/x86/boot/compressed/vmlinux ZOFFSET arch/x86/boot/zoffset.h OBJCOPY arch/x86/boot/vmlinux.bin AS arch/x86/boot/header.o LD arch/x86/boot/setup.elf OBJCOPY arch/x86/boot/setup.bin BUILD arch/x86/boot/bzImage Setup is 13308 bytes (padded to 13312 bytes). System is 603 kB CRC a9dadbc9 Kernel: arch/x86/boot/bzImage is ready (#1) make[1]: Leaving directory '/home/kisskb/slave/build/linus_x86_64-allnoconfig_x86_64' Completed OK # rm -rf /home/kisskb/slave/build/linus_x86_64-allnoconfig_x86_64 # Build took: 0:00:16.857693