# git rev-parse -q --verify cefdc26e86728812aea54248a534fd4a5da2a43d^{commit} cefdc26e86728812aea54248a534fd4a5da2a43d already have revision, skipping fetch # git checkout -q -f -B kisskb cefdc26e86728812aea54248a534fd4a5da2a43d # git clean -qxdf # git log -1 commit cefdc26e86728812aea54248a534fd4a5da2a43d Author: Martin Brandenburg Date: Thu Apr 6 18:11:00 2017 -0400 orangefs: move features validation to fix filesystem hang Without this fix (and another to the userspace component itself described later), the kernel will be unable to process any OrangeFS requests after the userspace component is restarted (due to a crash or at the administrator's behest). The bug here is that inside orangefs_remount, the orangefs_request_mutex is locked. When the userspace component restarts while the filesystem is mounted, it sends a ORANGEFS_DEV_REMOUNT_ALL ioctl to the device, which causes the kernel to send it a few requests aimed at synchronizing the state between the two. While this is happening the orangefs_request_mutex is locked to prevent any other requests going through. This is only half of the bugfix. The other half is in the userspace component which outright ignores(!) requests made before it considers the filesystem remounted, which is after the ioctl returns. Of course the ioctl doesn't return until after the userspace component responds to the request it ignores. The userspace component has been changed to allow ORANGEFS_VFS_OP_FEATURES regardless of the mount status. Mike Marshall says: "I've tested this patch against the fixed userspace part. This patch is real important, I hope it can make it into 4.11... Here's what happens when the userspace daemon is restarted, without the patch: ============================================= [ INFO: possible recursive locking detected ] [ 4.10.0-00007-ge98bdb3 #1 Not tainted ] --------------------------------------------- pvfs2-client-co/29032 is trying to acquire lock: (orangefs_request_mutex){+.+.+.}, at: service_operation+0x3c7/0x7b0 [orangefs] but task is already holding lock: (orangefs_request_mutex){+.+.+.}, at: dispatch_ioctl_command+0x1bf/0x330 [orangefs] CPU: 0 PID: 29032 Comm: pvfs2-client-co Not tainted 4.10.0-00007-ge98bdb3 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.9.3-1.fc25 04/01/2014 Call Trace: __lock_acquire+0x7eb/0x1290 lock_acquire+0xe8/0x1d0 mutex_lock_killable_nested+0x6f/0x6e0 service_operation+0x3c7/0x7b0 [orangefs] orangefs_remount+0xea/0x150 [orangefs] dispatch_ioctl_command+0x227/0x330 [orangefs] orangefs_devreq_ioctl+0x29/0x70 [orangefs] do_vfs_ioctl+0xa3/0x6e0 SyS_ioctl+0x79/0x90" Signed-off-by: Martin Brandenburg Acked-by: Mike Marshall Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 cefdc26e86728812aea54248a534fd4a5da2a43d # < 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 SYSTBL arch/x86/entry/syscalls/../../include/generated/asm/syscalls_64.h SYSHDR arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_32.h SYSHDR arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_64.h SYSHDR arch/x86/entry/syscalls/../../include/generated/uapi/asm/unistd_x32.h CHK include/config/kernel.release UPD include/config/kernel.release GEN ./Makefile 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 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 scripts/sortextable CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig CC scripts/mod/devicetable-offsets.s GEN 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 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 HOSTLD arch/x86/tools/relocs HOSTLD scripts/mod/modpost 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 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 CC init/noinitramfs.o CC init/calibrate.o CC init/init_task.o UPD include/generated/compile.h LD usr/built-in.o CC init/version.o LD arch/x86/net/built-in.o CC arch/x86/events/core.o CC arch/x86/events/msr.o CC arch/x86/realmode/init.o AS arch/x86/entry/thunk_64.o AS arch/x86/entry/entry_64.o AS arch/x86/realmode/rm/header.o AS arch/x86/realmode/rm/trampoline_64.o AS arch/x86/realmode/rm/stack.o CC arch/x86/events/amd/uncore.o CC arch/x86/events/amd/ibs.o AS arch/x86/realmode/rm/reboot.o CC arch/x86/events/amd/core.o CC arch/x86/mm/init_64.o CC arch/x86/mm/fault.o CC arch/x86/mm/init.o CC arch/x86/events/intel/bts.o CC arch/x86/events/intel/lbr.o CC arch/x86/events/intel/core.o CC arch/x86/mm/pat.o LD arch/x86/crypto/built-in.o CC arch/x86/mm/ioremap.o CC arch/x86/mm/mmap.o CC arch/x86/events/intel/knc.o CC arch/x86/mm/pageattr.o CC arch/x86/mm/pgtable.o CC arch/x86/events/intel/ds.o CC arch/x86/events/intel/p4.o CC arch/x86/events/intel/pt.o CC arch/x86/mm/gup.o CC arch/x86/mm/setup_nx.o CC arch/x86/events/intel/cqm.o CC arch/x86/mm/tlb.o CC arch/x86/events/intel/p6.o CC arch/x86/mm/physaddr.o CC arch/x86/mm/extable.o PASYMS arch/x86/realmode/rm/pasyms.h LDS arch/x86/realmode/rm/realmode.lds LD certs/built-in.o LD arch/x86/realmode/rm/realmode.elf CC arch/x86/entry/syscall_64.o CC arch/x86/entry/common.o RELOCS arch/x86/realmode/rm/realmode.relocs LD arch/x86/platform/intel-mid/built-in.o LD arch/x86/platform/goldfish/built-in.o LD arch/x86/platform/ce4100/built-in.o CC arch/x86/entry/vsyscall/vsyscall_gtod.o LD arch/x86/platform/geode/built-in.o LD arch/x86/platform/efi/built-in.o LD arch/x86/platform/atom/built-in.o LD arch/x86/platform/olpc/built-in.o LD arch/x86/platform/intel/built-in.o LD arch/x86/platform/intel-quark/built-in.o LD arch/x86/platform/iris/built-in.o OBJCOPY arch/x86/realmode/rm/realmode.bin AS arch/x86/realmode/rmpiggy.o LD arch/x86/platform/ts5500/built-in.o LD arch/x86/platform/scx200/built-in.o LD arch/x86/platform/sfi/built-in.o LD arch/x86/platform/uv/built-in.o LD arch/x86/platform/built-in.o CC arch/x86/entry/vdso/vgetcpu.o CC arch/x86/entry/vdso/vclock_gettime.o HOSTCC arch/x86/entry/vdso/vdso2c CC arch/x86/entry/vdso/vma.o LDS arch/x86/entry/vdso/vdso.lds AS arch/x86/entry/vdso/vdso-note.o LD arch/x86/entry/vsyscall/built-in.o CC arch/x86/kernel/process_64.o CC arch/x86/kernel/signal.o CC arch/x86/kernel/traps.o CC arch/x86/kernel/irq.o CC arch/x86/kernel/irq_64.o CC arch/x86/kernel/time.o CC arch/x86/kernel/ioport.o CC arch/x86/kernel/dumpstack.o CC arch/x86/kernel/nmi.o CC arch/x86/kernel/dumpstack_64.o CC arch/x86/kernel/irqinit.o CC arch/x86/kernel/sys_x86_64.o AS arch/x86/kernel/mcount_64.o CC arch/x86/kernel/bootflag.o CC arch/x86/kernel/probe_roms.o CC arch/x86/kernel/x86_init.o CC arch/x86/kernel/setup.o CC arch/x86/kernel/jump_label.o CC arch/x86/kernel/i8259.o CC arch/x86/kernel/irq_work.o CC kernel/fork.o CC arch/x86/kernel/e820.o CC kernel/exec_domain.o CC arch/x86/kernel/pci-dma.o CC kernel/cpu.o CC kernel/panic.o CC arch/x86/kernel/quirks.o CC kernel/exit.o CC arch/x86/kernel/topology.o CC arch/x86/kernel/kdebugfs.o CC arch/x86/kernel/alternative.o CC kernel/resource.o CC kernel/sysctl.o CC kernel/softirq.o CC arch/x86/kernel/i8253.o LD arch/x86/events/amd/built-in.o CC arch/x86/kernel/pci-nommu.o CC kernel/sysctl_binary.o CC kernel/capability.o CC arch/x86/kernel/hw_breakpoint.o LD init/mounts.o CC arch/x86/kernel/tsc.o CC arch/x86/kernel/tsc_msr.o LD init/built-in.o CC mm/filemap.o CC kernel/ptrace.o CC mm/mempool.o CC arch/x86/kernel/io_delay.o CC arch/x86/kernel/rtc.o CC mm/oom_kill.o CC mm/maccess.o CC kernel/user.o LD arch/x86/realmode/built-in.o CC arch/x86/kernel/pci-iommu_table.o CC arch/x86/kernel/resource.o CC mm/page_alloc.o CC kernel/signal.o CC arch/x86/kernel/process.o CC kernel/sys.o CC kernel/kmod.o /home/kisskb/slave/src/arch/x86/kernel/e820.c: In function 'e820_setup_gap': /home/kisskb/slave/src/arch/x86/kernel/e820.c:643:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] LD arch/x86/kernel/acpi/built-in.o CC kernel/workqueue.o CC kernel/pid.o CC arch/x86/kernel/step.o CC arch/x86/kernel/ptrace.o CC mm/page-writeback.o CC arch/x86/kernel/reboot.o LD arch/x86/kernel/kprobes/built-in.o CC arch/x86/kernel/tsc_sync.o LD arch/x86/events/intel/built-in.o CC kernel/task_work.o CC arch/x86/kernel/fpu/init.o LD ipc/built-in.o LD arch/x86/events/built-in.o CC arch/x86/kernel/mpparse.o CC arch/x86/kernel/apic/apic.o CC kernel/extable.o CC mm/readahead.o CC mm/swap.o CC mm/truncate.o CC mm/vmscan.o CC mm/shmem.o CC arch/x86/kernel/cpu/intel_cacheinfo.o CC mm/mmzone.o CC arch/x86/kernel/trace_clock.o CC mm/vmstat.o CC mm/util.o CC arch/x86/kernel/apic/vector.o CC arch/x86/kernel/apic/apic_noop.o CC arch/x86/kernel/apic/ipi.o CC arch/x86/kernel/apic/hw_nmi.o CC mm/backing-dev.o CC mm/mmu_context.o CC mm/mm_init.o CC arch/x86/kernel/pci-swiotlb.o CC arch/x86/kernel/hpet.o LD arch/x86/mm/built-in.o CC arch/x86/kernel/apic/io_apic.o CC arch/x86/kernel/apic/apic_flat_64.o CC arch/x86/kernel/apic/probe_64.o CC arch/x86/kernel/sysfb.o CC kernel/kthread.o CC kernel/params.o CC kernel/sys_ni.o VDSO arch/x86/entry/vdso/vdso64.so.dbg CC kernel/nsproxy.o CC arch/x86/kernel/perf_regs.o CC arch/x86/kernel/fpu/bugs.o CC mm/percpu.o CC kernel/notifier.o OBJCOPY arch/x86/entry/vdso/vdso64.so CC mm/slab_common.o CC arch/x86/kernel/cpu/scattered.o VDSO2C arch/x86/entry/vdso/vdso-image-64.c CC mm/compaction.o CC fs/read_write.o CC fs/open.o CC arch/x86/entry/vdso/vdso-image-64.o CC fs/file_table.o CC fs/super.o CC fs/char_dev.o CC kernel/ksysfs.o CC fs/stat.o CC mm/vmacache.o CC mm/swap_slots.o CC arch/x86/kernel/cpu/topology.o CC kernel/cred.o CC fs/exec.o CC kernel/reboot.o CC security/commoncap.o CC kernel/async.o CC kernel/range.o CC arch/x86/kernel/fpu/core.o CC security/min_addr.o LD arch/x86/entry/vdso/built-in.o LD arch/x86/entry/built-in.o CC arch/x86/kernel/fpu/regset.o CC arch/x86/kernel/unwind_guess.o CC fs/pipe.o CC fs/namei.o CC kernel/smpboot.o CC fs/fcntl.o CC fs/readdir.o CC mm/interval_tree.o CC fs/ioctl.o CC arch/x86/kernel/cpu/common.o CC arch/x86/kernel/cpu/rdrand.o CC arch/x86/kernel/cpu/match.o CC arch/x86/kernel/cpu/bugs.o CC arch/x86/kernel/cpu/intel.o CC mm/list_lru.o CC kernel/ucount.o CC arch/x86/kernel/cpu/amd.o LD crypto/built-in.o LD block/built-in.o CC arch/x86/kernel/fpu/signal.o CC arch/x86/kernel/cpu/centaur.o CC arch/x86/kernel/fpu/xstate.o CC fs/select.o CC arch/x86/kernel/cpu/perfctr-watchdog.o CC mm/workingset.o CC kernel/events/core.o CC mm/debug.o LD kernel/livepatch/built-in.o CC kernel/events/ring_buffer.o CC arch/x86/kernel/vsmp_64.o CC kernel/events/callchain.o CC kernel/irq/irqdesc.o CC mm/gup.o CC kernel/events/hw_breakpoint.o CC mm/highmem.o CC kernel/power/qos.o LD security/built-in.o CC kernel/printk/printk.o CC fs/dcache.o CC kernel/locking/mutex.o CC kernel/locking/semaphore.o CC fs/inode.o CC kernel/irq/handle.o CC kernel/locking/rwsem.o CC mm/mincore.o CC kernel/locking/percpu-rwsem.o CC arch/x86/kernel/head64.o AS arch/x86/kernel/head_64.o CC mm/memory.o CC arch/x86/kernel/ebda.o CC kernel/rcu/sync.o CC kernel/rcu/update.o CC kernel/rcu/srcu.o CC arch/x86/kernel/platform-quirks.o CC mm/mlock.o CC fs/attr.o CC kernel/sched/core.o CC kernel/sched/loadavg.o CC kernel/sched/clock.o CC kernel/sched/idle_task.o CC kernel/sched/cputime.o CC kernel/sched/fair.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] CC kernel/rcu/tiny.o LD arch/x86/kernel/fpu/built-in.o LD sound/built-in.o CC kernel/locking/rwsem-xadd.o CC fs/bad_inode.o CC kernel/sched/rt.o CC mm/mmap.o CC kernel/sched/deadline.o CC kernel/sched/stop_task.o CC fs/file.o CC kernel/sched/wait.o CC fs/filesystems.o LDS arch/x86/kernel/vmlinux.lds CC kernel/sched/swait.o CC mm/mprotect.o CC mm/msync.o CC mm/mremap.o CC kernel/irq/manage.o CC fs/namespace.o LD arch/x86/kernel/cpu/built-in.o LD arch/x86/kernel/apic/built-in.o CC mm/page_vma_mapped.o CC mm/pagewalk.o LD arch/x86/kernel/built-in.o CC mm/rmap.o CC mm/vmalloc.o LD firmware/built-in.o CC mm/init-mm.o CC mm/pgtable-generic.o CC kernel/time/time.o CC kernel/time/hrtimer.o CC kernel/time/timer.o CC kernel/irq/spurious.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] LD arch/x86/built-in.o CC kernel/time/timekeeping.o CC fs/seq_file.o CC fs/xattr.o CC kernel/time/ntp.o CC fs/libfs.o LD kernel/power/built-in.o CC fs/fs-writeback.o CC fs/pnode.o CC fs/splice.o LD kernel/locking/built-in.o CC fs/sync.o CC fs/utimes.o LD net/built-in.o CC kernel/sched/idle.o CC kernel/sched/completion.o CC kernel/irq/chip.o CC kernel/irq/resend.o CC kernel/irq_work.o CC kernel/memremap.o CC kernel/up.o LD kernel/printk/built-in.o CC mm/nobootmem.o CC mm/memblock.o CC mm/dmapool.o CC mm/sparse.o LD kernel/rcu/built-in.o CC kernel/time/clocksource.o CC kernel/time/timer_list.o CC kernel/time/timeconv.o CC kernel/time/jiffies.o CC kernel/time/timecounter.o LD drivers/amba/built-in.o LD drivers/auxdisplay/built-in.o CC mm/slub.o CC fs/stack.o CC kernel/time/clockevents.o CC kernel/time/alarmtimer.o CC fs/fs_struct.o CC kernel/time/posix-stubs.o CC kernel/time/tick-common.o LD drivers/bus/built-in.o LD drivers/block/built-in.o LD drivers/cdrom/built-in.o CC fs/statfs.o CC fs/fs_pin.o CC kernel/irq/dummychip.o CC kernel/irq/devres.o CC kernel/time/tick-broadcast.o CC mm/early_ioremap.o CC kernel/irq/autoprobe.o CC fs/no-block.o CC fs/nsfs.o LD kernel/sched/built-in.o CC drivers/char/mem.o CC drivers/char/misc.o CC drivers/char/random.o LD drivers/char/ipmi/built-in.o CC arch/x86/lib/msr.o LD drivers/char/agp/built-in.o CC drivers/clocksource/i8253.o CC kernel/irq/irqdomain.o LD drivers/firewire/built-in.o LD drivers/clk/bcm/built-in.o LD drivers/clk/ti/built-in.o CC drivers/base/component.o LD drivers/clk/mvebu/built-in.o LD fs/devpts/built-in.o LD fs/exofs/built-in.o CC arch/x86/lib/msr-reg-export.o CC drivers/base/core.o CC drivers/base/bus.o AS arch/x86/lib/msr-reg.o CC drivers/base/syscore.o CC drivers/base/dd.o CC drivers/base/driver.o LD drivers/clk/built-in.o CC lib/lockref.o CC lib/bcd.o AS arch/x86/lib/hweight.o CC lib/div64.o CC fs/anon_inodes.o LD fs/quota/built-in.o AS arch/x86/lib/iomap_copy_64.o CC arch/x86/lib/cmdline.o AS arch/x86/lib/clear_page_64.o AS arch/x86/lib/cmpxchg16b_emu.o CC drivers/base/class.o CC fs/ramfs/inode.o CC fs/ramfs/file-mmu.o CC lib/sort.o CC drivers/base/firmware.o AS arch/x86/lib/copy_user_64.o AS arch/x86/lib/copy_page_64.o CC drivers/base/platform.o CC drivers/base/init.o CC drivers/base/map.o CC arch/x86/lib/cpu.o LD virt/lib/built-in.o CC drivers/base/cpu.o LD fs/notify/dnotify/built-in.o CC drivers/base/devres.o CC drivers/base/transport_class.o LD kernel/time/built-in.o AS arch/x86/lib/csum-copy_64.o CC lib/parser.o CC lib/debug_locks.o CC drivers/base/attribute_container.o CC drivers/base/topology.o LD virt/built-in.o CC lib/random32.o CC lib/kasprintf.o LD drivers/clocksource/built-in.o CC drivers/base/container.o LD drivers/gpu/vga/built-in.o CC lib/bust_spinlocks.o LD fs/notify/inotify/built-in.o CC drivers/base/property.o LD fs/notify/fanotify/built-in.o CC arch/x86/lib/csum-partial_64.o CC lib/bitmap.o CC drivers/base/cacheinfo.o CC arch/x86/lib/csum-wrappers_64.o CC arch/x86/lib/delay.o CC lib/lcm.o CC lib/scatterlist.o CC lib/gcd.o AS arch/x86/lib/getuser.o LD fs/notify/built-in.o LD drivers/hwtracing/intel_th/built-in.o LD drivers/firmware/broadcom/built-in.o LD drivers/firmware/meson/built-in.o GEN arch/x86/lib/inat-tables.c LD drivers/lguest/built-in.o LD drivers/firmware/tegra/built-in.o LD drivers/base/power/built-in.o LD drivers/irqchip/built-in.o CC drivers/base/dma-mapping.o LD drivers/idle/built-in.o LD drivers/base/test/built-in.o LD drivers/macintosh/built-in.o LD drivers/gpu/drm/bridge/built-in.o LD drivers/mfd/built-in.o LD drivers/i2c/muxes/built-in.o LD drivers/i2c/algos/built-in.o LD drivers/gpu/drm/hisilicon/built-in.o LD drivers/i2c/busses/built-in.o LD drivers/firmware/built-in.o LD drivers/gpu/drm/tilcdc/built-in.o CC arch/x86/lib/insn.o AS arch/x86/lib/memset_64.o AS arch/x86/lib/memmove_64.o CC arch/x86/lib/misc.o LD drivers/gpu/drm/i2c/built-in.o AS arch/x86/lib/memcpy_64.o CC lib/list_sort.o LD drivers/mmc/built-in.o CC lib/flex_array.o LD drivers/gpu/drm/panel/built-in.o CC lib/uuid.o LD drivers/gpu/drm/omapdrm/displays/built-in.o LD drivers/i2c/built-in.o LD drivers/gpu/drm/omapdrm/dss/built-in.o CC arch/x86/lib/usercopy.o CC lib/iov_iter.o AS arch/x86/lib/putuser.o AS arch/x86/lib/rwsem.o LD drivers/net/built-in.o CC lib/clz_ctz.o CC lib/bsearch.o LD drivers/pci/dwc/built-in.o LD drivers/gpu/drm/omapdrm/built-in.o LD drivers/nfc/built-in.o LD drivers/perf/built-in.o CC arch/x86/lib/usercopy_64.o CC lib/find_bit.o CC arch/x86/lib/inat.o LD drivers/ptp/built-in.o LD drivers/power/built-in.o CC lib/llist.o LD drivers/gpu/drm/built-in.o LD drivers/misc/eeprom/built-in.o LD drivers/pwm/built-in.o LD drivers/nvme/host/built-in.o LD drivers/misc/lis3lv02d/built-in.o LD drivers/misc/cb710/built-in.o CC lib/memweight.o LD drivers/platform/x86/built-in.o LD fs/ramfs/ramfs.o CC drivers/rtc/rtc-lib.o LD kernel/irq/built-in.o CC lib/kfifo.o CC drivers/rtc/rtc-mc146818-lib.o LD fs/ramfs/built-in.o CC lib/rhashtable.o CC lib/percpu_ida.o CC lib/once.o CC lib/percpu-refcount.o LD drivers/nvme/target/built-in.o CC lib/refcount.o CC lib/reciprocal_div.o LD drivers/platform/built-in.o CC lib/hexdump.o CC lib/string_helpers.o LD drivers/misc/ti-st/built-in.o CC lib/kstrtox.o LD drivers/soc/fsl/built-in.o LD drivers/tty/serial/built-in.o LD drivers/tty/vt/built-in.o LD drivers/soc/bcm/built-in.o LD drivers/gpu/built-in.o LD drivers/tty/ipwireless/built-in.o LD drivers/nvme/built-in.o LD drivers/misc/mic/bus/built-in.o CC lib/iomap.o LD drivers/media/firewire/built-in.o LD drivers/video/backlight/built-in.o CC lib/devres.o CC lib/hweight.o CC lib/iomap_copy.o CC lib/pci_iomap.o LD drivers/misc/mic/built-in.o LD drivers/soc/built-in.o LD drivers/media/spi/built-in.o CC lib/swiotlb.o LD drivers/tty/built-in.o LD drivers/media/tuners/built-in.o CC lib/iommu-helper.o LD drivers/media/i2c/soc_camera/built-in.o CC lib/iommu-common.o CC lib/syscall.o CC lib/argv_split.o CC lib/strnlen_user.o CC lib/strncpy_from_user.o LD drivers/video/fbdev/core/built-in.o LD drivers/char/built-in.o LD drivers/media/common/saa7146/built-in.o LD drivers/media/rc/keymaps/built-in.o LD drivers/media/common/siano/built-in.o LD fs/built-in.o LD drivers/media/platform/omap/built-in.o LD drivers/base/built-in.o LD drivers/misc/built-in.o LD drivers/media/common/b2c2/built-in.o LD drivers/media/i2c/built-in.o LD drivers/media/common/v4l2-tpg/built-in.o LD drivers/media/mmc/siano/built-in.o CC lib/decompress.o AR arch/x86/lib/lib.a CC lib/cmdline.o CC lib/chacha20.o CC lib/ctype.o CC lib/dec_and_lock.o CC lib/ioremap.o CC lib/earlycpio.o CC lib/flex_proportions.o CC lib/int_sqrt.o CC lib/idr.o CC lib/dump_stack.o CC lib/is_single_threaded.o LD drivers/media/rc/built-in.o CC lib/extable.o EXPORTS arch/x86/lib/lib-ksyms.o CC lib/irq_regs.o CC lib/klist.o LD drivers/media/common/built-in.o LD drivers/media/platform/built-in.o CC lib/kobject.o LD drivers/media/mmc/built-in.o CC lib/md5.o CC lib/kobject_uevent.o LD mm/built-in.o CC lib/nmi_backtrace.o CC lib/radix-tree.o CC lib/nodemask.o CC lib/plist.o CC lib/ratelimit.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o CC lib/rbtree.o CC lib/seq_buf.o CC lib/show_mem.o CC lib/sha1.o CC lib/timerqueue.o CC lib/siphash.o CC lib/vsprintf.o CC lib/string.o LD drivers/video/fbdev/omap2/omapfb/built-in.o LD arch/x86/lib/built-in.o LD kernel/events/built-in.o LD drivers/media/usb/b2c2/built-in.o LD drivers/rtc/built-in.o CC lib/win_minmax.o LD kernel/built-in.o LD drivers/video/fbdev/omap2/built-in.o LD drivers/media/usb/dvb-usb/built-in.o LD drivers/media/usb/dvb-usb-v2/built-in.o LD drivers/media/usb/stkwebcam/built-in.o LD drivers/media/usb/zr364xx/built-in.o LD drivers/video/fbdev/built-in.o LD drivers/media/usb/ttusb-budget/built-in.o LD drivers/media/usb/s2255/built-in.o LD drivers/media/usb/ttusb-dec/built-in.o LD drivers/media/usb/siano/built-in.o LD drivers/media/pci/b2c2/built-in.o LD drivers/media/pci/mantis/built-in.o LD drivers/media/pci/dm1105/built-in.o LD drivers/media/pci/pluto2/built-in.o LD drivers/media/pci/ngene/built-in.o LD drivers/media/usb/built-in.o LD drivers/media/pci/ddbridge/built-in.o LD drivers/media/pci/pt1/built-in.o LD drivers/media/pci/netup_unidvb/built-in.o LD drivers/media/pci/pt3/built-in.o LD drivers/video/built-in.o LD drivers/media/pci/ttpci/built-in.o LD drivers/media/pci/saa7146/built-in.o LD drivers/media/pci/smipcie/built-in.o LD drivers/media/pci/built-in.o LD drivers/media/built-in.o LD drivers/built-in.o AR lib/lib.a EXPORTS lib/lib-ksyms.o LD lib/built-in.o GEN .version CHK include/generated/compile.h UPD include/generated/compile.h CC init/version.o LD init/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/cpu.o CC arch/x86/boot/cpuflags.o CC arch/x86/boot/cpucheck.o CC arch/x86/boot/early_serial_console.o CC arch/x86/boot/main.o CC arch/x86/boot/memory.o CC arch/x86/boot/pm.o CC arch/x86/boot/edd.o AS arch/x86/boot/pmjump.o CC arch/x86/boot/printf.o CC arch/x86/boot/regs.o CC arch/x86/boot/string.o CC arch/x86/boot/video-mode.o HOSTCC arch/x86/boot/tools/build CC arch/x86/boot/video-vga.o CC arch/x86/boot/video-vesa.o CC arch/x86/boot/video-bios.o CC arch/x86/boot/video.o CC arch/x86/boot/version.o CC arch/x86/boot/tty.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 GZIP arch/x86/boot/compressed/vmlinux.bin.gz CC arch/x86/boot/compressed/misc.o 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 13420 bytes (padded to 13824 bytes). System is 588 kB CRC f768684 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: 0:00:14.162061