# git rev-parse -q --verify 62906027091f1d02de44041524f0769f60bb9cf3^{commit} 62906027091f1d02de44041524f0769f60bb9cf3 already have revision, skipping fetch # git checkout -q -f -B kisskb 62906027091f1d02de44041524f0769f60bb9cf3 # git clean -qxdf # git log -1 commit 62906027091f1d02de44041524f0769f60bb9cf3 Author: Nicholas Piggin Date: Sun Dec 25 13:00:30 2016 +1000 mm: add PageWaiters indicating tasks are waiting for a page bit Add a new page flag, PageWaiters, to indicate the page waitqueue has tasks waiting. This can be tested rather than testing waitqueue_active which requires another cacheline load. This bit is always set when the page has tasks on page_waitqueue(page), and is set and cleared under the waitqueue lock. It may be set when there are no tasks on the waitqueue, which will cause a harmless extra wakeup check that will clears the bit. The generic bit-waitqueue infrastructure is no longer used for pages. Instead, waitqueues are used directly with a custom key type. The generic code was not flexible enough to have PageWaiters manipulation under the waitqueue lock (which simplifies concurrency). This improves the performance of page lock intensive microbenchmarks by 2-3%. Putting two bits in the same word opens the opportunity to remove the memory barrier between clearing the lock bit and testing the waiters bit, after some work on the arch primitives (e.g., ensuring memory operand widths match and cover both bits). Signed-off-by: Nicholas Piggin Cc: Dave Hansen Cc: Bob Peterson Cc: Steven Whitehouse Cc: Andrew Lutomirski Cc: Andreas Gruenbacher Cc: Peter Zijlstra Cc: Mel Gorman Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version # < git log --format=%s --max-count=1 62906027091f1d02de44041524f0769f60bb9cf3 # < make -j 10 ARCH=arm O=/home/kisskb/slave/build/linus_cns3420vb_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi- cns3420vb_defconfig # make -j 10 ARCH=arm O=/home/kisskb/slave/build/linus_cns3420vb_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi- make[1]: Entering directory '/home/kisskb/slave/build/linus_cns3420vb_defconfig_arm' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release SYSHDR arch/arm/include/generated/uapi/asm/unistd-common.h SYSHDR arch/arm/include/generated/uapi/asm/unistd-oabi.h SYSHDR arch/arm/include/generated/uapi/asm/unistd-eabi.h GEN ./Makefile UPD include/config/kernel.release WRAP arch/arm/include/generated/asm/bitsperlong.h WRAP arch/arm/include/generated/asm/clkdev.h WRAP arch/arm/include/generated/asm/cputime.h WRAP arch/arm/include/generated/asm/current.h WRAP arch/arm/include/generated/asm/early_ioremap.h WRAP arch/arm/include/generated/asm/emergency-restart.h WRAP arch/arm/include/generated/asm/errno.h WRAP arch/arm/include/generated/asm/exec.h WRAP arch/arm/include/generated/asm/ioctl.h WRAP arch/arm/include/generated/asm/ipcbuf.h WRAP arch/arm/include/generated/asm/irq_regs.h WRAP arch/arm/include/generated/asm/kdebug.h WRAP arch/arm/include/generated/asm/local.h WRAP arch/arm/include/generated/asm/local64.h WRAP arch/arm/include/generated/asm/mm-arch-hooks.h WRAP arch/arm/include/generated/asm/msgbuf.h WRAP arch/arm/include/generated/asm/msi.h CHK include/generated/uapi/linux/version.h WRAP arch/arm/include/generated/asm/parport.h WRAP arch/arm/include/generated/asm/param.h WRAP arch/arm/include/generated/asm/poll.h WRAP arch/arm/include/generated/asm/preempt.h UPD include/generated/uapi/linux/version.h WRAP arch/arm/include/generated/asm/resource.h WRAP arch/arm/include/generated/asm/rwsem.h WRAP arch/arm/include/generated/asm/seccomp.h WRAP arch/arm/include/generated/asm/segment.h WRAP arch/arm/include/generated/asm/sembuf.h WRAP arch/arm/include/generated/asm/serial.h WRAP arch/arm/include/generated/asm/shmbuf.h WRAP arch/arm/include/generated/asm/siginfo.h WRAP arch/arm/include/generated/asm/simd.h WRAP arch/arm/include/generated/asm/sizes.h WRAP arch/arm/include/generated/asm/socket.h WRAP arch/arm/include/generated/asm/sockios.h WRAP arch/arm/include/generated/asm/termbits.h WRAP arch/arm/include/generated/asm/termios.h WRAP arch/arm/include/generated/asm/timex.h WRAP arch/arm/include/generated/asm/trace_clock.h WRAP arch/arm/include/generated/asm/unaligned.h CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h HOSTCC scripts/basic/bin2c Using /home/kisskb/slave/src as source for kernel HOSTCC scripts/kallsyms HOSTCC scripts/conmakehash HOSTCC scripts/sortextable HOSTCC scripts/genksyms/genksyms.o HOSTCC scripts/dtc/dtc.o SHIPPED scripts/genksyms/parse.tab.c CC scripts/mod/empty.o SHIPPED scripts/genksyms/lex.lex.c SHIPPED scripts/genksyms/keywords.hash.c HOSTCC scripts/dtc/flattree.o HOSTCC scripts/dtc/fstree.o HOSTCC scripts/mod/mk_elfconfig SHIPPED scripts/genksyms/parse.tab.h HOSTCC scripts/dtc/data.o CC scripts/mod/devicetable-offsets.s HOSTCC scripts/dtc/livetree.o GEN scripts/mod/devicetable-offsets.h HOSTCC scripts/dtc/treesource.o MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/modpost.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.o HOSTCC scripts/genksyms/parse.tab.o HOSTCC scripts/genksyms/lex.lex.o HOSTCC scripts/mod/file2alias.o SHIPPED scripts/dtc/dtc-lexer.lex.c HOSTCC scripts/mod/sumversion.o SYSNR arch/arm/include/generated/asm/unistd-nr.h GEN arch/arm/include/generated/asm/mach-types.h SYSTBL arch/arm/include/generated/calls-oabi.S SYSTBL arch/arm/include/generated/calls-eabi.S SHIPPED scripts/dtc/dtc-parser.tab.h SHIPPED scripts/dtc/dtc-parser.tab.c HOSTCC scripts/dtc/dtc-lexer.lex.o HOSTCC scripts/dtc/dtc-parser.tab.o CC kernel/bounds.s CHK include/generated/timeconst.h UPD include/generated/timeconst.h CHK include/generated/bounds.h UPD include/generated/bounds.h CC arch/arm/kernel/asm-offsets.s CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL /home/kisskb/slave/src/scripts/checksyscalls.sh HOSTLD scripts/dtc/dtc HOSTLD scripts/genksyms/genksyms HOSTLD scripts/mod/modpost HOSTCC usr/gen_init_cpio CC init/main.o CHK include/generated/compile.h CC init/do_mounts.o CC init/do_mounts_rd.o CC init/do_mounts_initrd.o CC init/initramfs.o CC init/calibrate.o UPD include/generated/compile.h CC arch/arm/kernel/elf.o CC arch/arm/common/firmware.o CC arch/arm/mm/dma-mapping.o CC init/init_task.o GEN usr/initramfs_data.cpio".gz" AS usr/initramfs_data.o AS arch/arm/kernel/entry-common.o LD usr/built-in.o LD arch/arm/probes/built-in.o CC arch/arm/kernel/irq.o LD arch/arm/common/built-in.o CC arch/arm/kernel/opcodes.o CC arch/arm/mm/extable.o CC arch/arm/mm/fault.o CC arch/arm/kernel/process.o CC arch/arm/kernel/ptrace.o CC arch/arm/kernel/reboot.o CC arch/arm/kernel/return_address.o CC arch/arm/kernel/setup.o CC arch/arm/kernel/signal.o CC arch/arm/mm/init.o AS arch/arm/kernel/sigreturn_codes.o CC arch/arm/kernel/stacktrace.o CC arch/arm/kernel/sys_arm.o CC arch/arm/mm/iomap.o LD arch/arm/net/built-in.o CC init/version.o CC arch/arm/kernel/time.o LD arch/arm/crypto/built-in.o LD arch/arm/firmware/built-in.o CC arch/arm/mach-cns3xxx/core.o CC arch/arm/mm/fault-armv.o CC arch/arm/mm/flush.o LD init/mounts.o LD init/built-in.o CC arch/arm/mm/idmap.o LD certs/built-in.o CC arch/arm/mach-cns3xxx/pm.o CC arch/arm/mach-cns3xxx/devices.o CC kernel/fork.o CC kernel/exec_domain.o CC arch/arm/kernel/traps.o CC arch/arm/mach-cns3xxx/cns3420vb.o CC arch/arm/mm/ioremap.o CC arch/arm/mm/mmap.o CC mm/filemap.o CC mm/mempool.o CC arch/arm/mm/pgd.o CC arch/arm/mm/mmu.o CC mm/oom_kill.o LD arch/arm/mach-cns3xxx/cns3xxx.o LD arch/arm/mach-cns3xxx/built-in.o CC mm/maccess.o CC mm/page_alloc.o CC arch/arm/kernel/atags_parse.o CC fs/open.o CC ipc/util.o CC ipc/msgutil.o AS arch/arm/kernel/entry-armv.o CC arch/arm/kernel/armksyms.o CC arch/arm/kernel/module.o CC ipc/msg.o CC arch/arm/mm/pageattr.o AS arch/arm/kernel/sleep.o CC kernel/panic.o CC kernel/cpu.o CC arch/arm/mm/proc-syms.o CC arch/arm/mm/alignment.o CC arch/arm/kernel/suspend.o AS arch/arm/mm/abort-ev6.o CC kernel/exit.o CC arch/arm/kernel/devtree.o AS arch/arm/mm/abort-ev7.o CC arch/arm/kernel/io.o AS arch/arm/kernel/hyp-stub.o CC fs/read_write.o AS arch/arm/mm/pabort-v6.o AS arch/arm/mm/pabort-v7.o CC ipc/sem.o AS arch/arm/mm/cache-v6.o AS arch/arm/mm/cache-v7.o CC ipc/shm.o CC fs/file_table.o CC fs/super.o AS arch/arm/kernel/smccc-call.o AS arch/arm/kernel/head.o CC arch/arm/mm/copypage-v6.o CC arch/arm/mm/context.o LDS arch/arm/kernel/vmlinux.lds LD arch/arm/kernel/built-in.o CC security/commoncap.o AS arch/arm/mm/tlb-v6.o CC ipc/syscall.o AS arch/arm/mm/tlb-v7.o CC security/min_addr.o AS arch/arm/mm/proc-v6.o AS arch/arm/mm/proc-v7.o CC ipc/ipc_sysctl.o CC arch/arm/mm/l2c-common.o CC mm/page-writeback.o CC ipc/namespace.o CC arch/arm/mm/cache-l2x0.o CC kernel/softirq.o LD security/built-in.o AS arch/arm/mm/l2c-l2x0-resume.o CC mm/readahead.o LD crypto/built-in.o CC mm/swap.o CC fs/char_dev.o CC block/bio.o CC block/elevator.o LD ipc/built-in.o CC mm/truncate.o CC mm/vmscan.o LD arch/arm/mm/built-in.o CC mm/shmem.o CC kernel/resource.o CC kernel/sysctl.o CC fs/stat.o CC kernel/sysctl_binary.o CC mm/util.o CC block/blk-core.o CC kernel/capability.o CC kernel/ptrace.o CC block/blk-tag.o CC block/blk-sysfs.o CC fs/exec.o CC fs/pipe.o CC block/blk-flush.o LD drivers/amba/built-in.o CC drivers/ata/libata-core.o CC kernel/user.o CC kernel/signal.o CC mm/mmzone.o CC fs/namei.o CC fs/fcntl.o CC mm/vmstat.o CC mm/backing-dev.o CC mm/mm_init.o CC mm/mmu_context.o CC mm/percpu.o CC block/blk-settings.o CC fs/ioctl.o CC mm/slab_common.o CC fs/readdir.o CC mm/compaction.o CC mm/vmacache.o CC block/blk-ioc.o CC block/blk-map.o CC block/blk-exec.o CC block/blk-merge.o CC block/blk-softirq.o CC kernel/sys.o CC kernel/kmod.o CC block/blk-timeout.o CC fs/select.o CC fs/dcache.o CC block/blk-lib.o CC fs/inode.o CC mm/interval_tree.o CC mm/list_lru.o CC drivers/ata/libata-scsi.o CC fs/attr.o CC block/blk-mq.o CC kernel/workqueue.o CC fs/bad_inode.o CC fs/file.o LD sound/built-in.o CC mm/workingset.o LD firmware/built-in.o CC mm/debug.o CC block/blk-mq-tag.o CC block/blk-stat.o LD arch/arm/oprofile/built-in.o CC [M] arch/arm/oprofile/../../../drivers/oprofile/oprof.o CC drivers/ata/libata-eh.o CC drivers/ata/libata-transport.o CC mm/gup.o CC fs/filesystems.o CC fs/namespace.o CC [M] arch/arm/oprofile/../../../drivers/oprofile/cpu_buffer.o CC [M] arch/arm/oprofile/../../../drivers/oprofile/buffer_sync.o CC mm/highmem.o CC mm/memory.o LD drivers/auxdisplay/built-in.o CC block/blk-mq-sysfs.o CC drivers/base/component.o CC [M] arch/arm/oprofile/../../../drivers/oprofile/event_buffer.o CC kernel/pid.o CC drivers/base/core.o CC drivers/base/bus.o CC [M] arch/arm/oprofile/../../../drivers/oprofile/oprofile_files.o CC mm/mincore.o CC [M] arch/arm/oprofile/../../../drivers/oprofile/oprofilefs.o CC block/blk-mq-cpumap.o CC drivers/base/dd.o CC fs/seq_file.o CC drivers/ata/libata-trace.o CC kernel/task_work.o CC [M] arch/arm/oprofile/../../../drivers/oprofile/oprofile_stats.o CC kernel/extable.o CC block/ioctl.o CC block/genhd.o CC [M] arch/arm/oprofile/../../../drivers/oprofile/timer_int.o CC drivers/base/syscore.o CC kernel/params.o LD drivers/ata/libata.o CC mm/mlock.o LD drivers/ata/built-in.o CC kernel/kthread.o CC drivers/base/driver.o CC [M] arch/arm/oprofile/common.o CC fs/xattr.o LD net/built-in.o CC drivers/base/class.o CC kernel/sys_ni.o CC fs/libfs.o AS arch/arm/lib/ashldi3.o AS arch/arm/lib/ashrdi3.o CC kernel/nsproxy.o LD [M] arch/arm/oprofile/oprofile.o CC drivers/base/platform.o CC kernel/notifier.o AS arch/arm/lib/backtrace.o CC drivers/base/cpu.o AS arch/arm/lib/bswapsdi2.o AS arch/arm/lib/call_with_stack.o AS arch/arm/lib/changebit.o CC mm/mmap.o AS arch/arm/lib/clear_user.o CC lib/lockref.o AS arch/arm/lib/clearbit.o CC block/scsi_ioctl.o AS arch/arm/lib/copy_from_user.o AS arch/arm/lib/copy_page.o CC lib/bcd.o CC drivers/base/firmware.o CC lib/div64.o AS arch/arm/lib/copy_to_user.o CC lib/sort.o CC kernel/ksysfs.o AS arch/arm/lib/csumipv6.o CC kernel/cred.o CC kernel/reboot.o AS arch/arm/lib/csumpartial.o CC fs/fs-writeback.o AS arch/arm/lib/csumpartialcopy.o CC fs/pnode.o AS arch/arm/lib/csumpartialcopyuser.o CC lib/parser.o AS arch/arm/lib/delay-loop.o CC drivers/base/init.o CC arch/arm/lib/delay.o AS arch/arm/lib/div64.o CC drivers/base/map.o CC kernel/async.o AS arch/arm/lib/findbit.o CC block/partition-generic.o CC kernel/range.o CC lib/halfmd4.o AS arch/arm/lib/getuser.o AS arch/arm/lib/io-readsb.o AS arch/arm/lib/io-readsl.o AS arch/arm/lib/io-readsw-armv4.o CC lib/debug_locks.o CC drivers/base/devres.o CC drivers/base/attribute_container.o CC mm/mprotect.o AS arch/arm/lib/io-writesb.o AS arch/arm/lib/io-writesl.o CC drivers/base/transport_class.o CC lib/random32.o AS arch/arm/lib/io-writesw-armv4.o CC kernel/smpboot.o AS arch/arm/lib/lib1funcs.o CC fs/splice.o AS arch/arm/lib/lshrdi3.o AS arch/arm/lib/memchr.o AS arch/arm/lib/memcpy.o CC mm/mremap.o AS arch/arm/lib/memmove.o CC drivers/base/topology.o AS arch/arm/lib/memset.o CC lib/bust_spinlocks.o CC drivers/base/container.o CC mm/msync.o AS arch/arm/lib/memzero.o CC drivers/block/brd.o CC kernel/ucount.o AS arch/arm/lib/muldi3.o AS arch/arm/lib/putuser.o CC drivers/block/loop.o CC drivers/base/property.o AS arch/arm/lib/setbit.o AS arch/arm/lib/strchr.o CC lib/kasprintf.o CC block/ioprio.o AS arch/arm/lib/strrchr.o CC kernel/groups.o CC block/badblocks.o AS arch/arm/lib/testchangebit.o CC mm/rmap.o AS arch/arm/lib/testclearbit.o AS arch/arm/lib/testsetbit.o CC lib/bitmap.o CC lib/scatterlist.o CC fs/sync.o AS arch/arm/lib/ucmpdi2.o AR arch/arm/lib/lib.a EXPORTS arch/arm/lib/lib-ksyms.o LD arch/arm/lib/built-in.o CC fs/utimes.o LD kernel/livepatch/built-in.o LD drivers/bus/built-in.o CC kernel/irq/irqdesc.o CC mm/vmalloc.o CC block/partitions/check.o CC block/noop-iosched.o CC block/deadline-iosched.o CC drivers/base/cacheinfo.o CC lib/gcd.o CC lib/lcm.o CC lib/list_sort.o CC fs/stack.o CC block/partitions/msdos.o CC [M] block/cfq-iosched.o CC fs/fs_struct.o CC lib/uuid.o LD drivers/block/built-in.o CC fs/statfs.o CC kernel/irq/handle.o CC lib/flex_array.o CC kernel/irq/manage.o CC lib/iov_iter.o CC drivers/base/power/sysfs.o CC drivers/base/power/generic_ops.o CC block/partitions/efi.o CC lib/clz_ctz.o CC kernel/irq/spurious.o CC kernel/irq/resend.o CC mm/pagewalk.o CC fs/fs_pin.o CC fs/nsfs.o CC drivers/base/power/common.o CC drivers/base/power/qos.o CC drivers/base/power/runtime.o CC drivers/base/power/wakeirq.o CC mm/pgtable-generic.o CC kernel/irq/chip.o CC fs/buffer.o LD block/partitions/built-in.o CC fs/block_dev.o CC fs/direct-io.o LD block/built-in.o CC kernel/locking/mutex.o CC mm/process_vm_access.o CC lib/bsearch.o CC kernel/power/qos.o CC kernel/power/main.o CC kernel/irq/dummychip.o CC drivers/base/power/main.o CC lib/find_bit.o CC mm/init-mm.o CC kernel/locking/semaphore.o CC lib/llist.o CC mm/nobootmem.o CC lib/memweight.o CC kernel/irq/devres.o CC lib/kfifo.o CC lib/percpu-refcount.o CC kernel/power/console.o CC kernel/locking/rwsem.o CC kernel/power/process.o CC kernel/irq/autoprobe.o CC kernel/irq/irqdomain.o CC kernel/locking/percpu-rwsem.o CC mm/fadvise.o CC lib/percpu_ida.o CC kernel/irq/proc.o CC lib/rhashtable.o CC drivers/base/power/wakeup.o CC kernel/locking/rtmutex.o CC lib/reciprocal_div.o CC fs/mpage.o CC kernel/power/suspend.o CC mm/madvise.o CC mm/memblock.o CC lib/once.o CC lib/string_helpers.o CC kernel/irq/pm.o CC kernel/printk/printk.o CC kernel/locking/rwsem-xadd.o CC kernel/rcu/update.o CC kernel/rcu/sync.o CC drivers/base/power/clock_ops.o LD kernel/power/built-in.o CC kernel/sched/core.o CC lib/hexdump.o LD kernel/irq/built-in.o CC lib/kstrtox.o CC fs/proc_namespace.o CC mm/dmapool.o CC kernel/rcu/srcu.o LD kernel/locking/built-in.o CC kernel/rcu/tiny.o CC kernel/time/time.o CC kernel/time/timer.o LD drivers/base/power/built-in.o LD drivers/base/test/built-in.o CC drivers/base/dma-mapping.o /home/kisskb/slave/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /home/kisskb/slave/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] CC fs/autofs4/init.o CC fs/autofs4/inode.o CC lib/pci_iomap.o CC mm/slab.o LD kernel/rcu/built-in.o CC mm/migrate.o CC mm/early_ioremap.o CC lib/iomap_copy.o CC lib/devres.o CC drivers/base/dma-coherent.o CC kernel/printk/nmi.o CC fs/autofs4/root.o CC kernel/time/hrtimer.o CC lib/hweight.o LD virt/lib/built-in.o LD virt/built-in.o CC fs/debugfs/inode.o CC fs/debugfs/file.o CC kernel/sched/loadavg.o LD kernel/printk/built-in.o CC kernel/sched/clock.o CC lib/bitrev.o CC fs/autofs4/symlink.o CC drivers/base/firmware_class.o CC lib/rational.o CC lib/crc-ccitt.o CC kernel/sched/cputime.o CC fs/devpts/inode.o LD fs/exofs/built-in.o CC fs/exportfs/expfs.o CC drivers/base/module.o CC fs/autofs4/waitq.o LD fs/debugfs/debugfs.o LD fs/debugfs/built-in.o HOSTCC lib/gen_crc32table CC kernel/sched/idle_task.o CC lib/genalloc.o CC kernel/time/timekeeping.o CC kernel/sched/fair.o LD mm/built-in.o CC kernel/sched/rt.o CC kernel/time/ntp.o LD fs/devpts/devpts.o LD fs/devpts/built-in.o CC fs/autofs4/expire.o CC fs/autofs4/dev-ioctl.o LD fs/exportfs/exportfs.o LD fs/exportfs/built-in.o LD drivers/cdrom/built-in.o LD drivers/base/built-in.o CC fs/ext2/balloc.o CC drivers/char/mem.o CC fs/ext2/dir.o CC drivers/char/random.o CC lib/lz4/lz4_decompress.o CC fs/ext2/file.o CC kernel/trace/trace_clock.o CC kernel/sched/deadline.o LD fs/autofs4/autofs4.o LD fs/autofs4/built-in.o CC kernel/time/clocksource.o CC kernel/time/jiffies.o CC fs/ext2/ialloc.o CC drivers/char/misc.o LD lib/lz4/built-in.o CC lib/lzo/lzo1x_decompress_safe.o CC kernel/trace/ring_buffer.o CC kernel/sched/stop_task.o CC kernel/time/timer_list.o CC fs/fscache/cache.o LD lib/lzo/lzo_decompress.o LD lib/lzo/built-in.o CC lib/xz/xz_dec_syms.o CC kernel/sched/wait.o CC lib/xz/xz_dec_stream.o CC kernel/time/timeconv.o CC kernel/sched/swait.o CC kernel/sched/completion.o CC kernel/sched/idle.o CC fs/ext2/inode.o LD drivers/char/agp/built-in.o LD drivers/char/built-in.o LD drivers/char/ipmi/built-in.o CC kernel/time/timecounter.o CC drivers/clk/clk-devres.o CC fs/fscache/cookie.o CC kernel/time/alarmtimer.o CC kernel/time/posix-timers.o CC lib/xz/xz_dec_lzma2.o CC lib/xz/xz_dec_bcj.o CC kernel/time/posix-cpu-timers.o CC drivers/clk/clkdev.o CC drivers/clk/clk.o LD kernel/sched/built-in.o CC drivers/clk/clk-divider.o CC drivers/clk/clk-fixed-factor.o LD lib/xz/xz_dec.o LD lib/xz/built-in.o CC fs/ext2/ioctl.o CC lib/zlib_inflate/inffast.o CC fs/fscache/fsdef.o LD kernel/trace/built-in.o CC lib/zlib_inflate/inflate.o CC lib/zlib_inflate/infutil.o CC fs/fscache/main.o CC fs/fscache/netfs.o CC kernel/time/posix-clock.o CC fs/ext2/namei.o CC fs/ext2/super.o CC kernel/freezer.o CC fs/ext2/symlink.o CC fs/ext2/xattr.o CC fs/ext2/xattr_user.o CC fs/fscache/object.o CC lib/zlib_inflate/inftrees.o CC lib/zlib_inflate/inflate_syms.o CC fs/ext2/xattr_trusted.o CC drivers/clk/clk-fixed-rate.o CC fs/fscache/operation.o CC fs/fscache/page.o LD lib/zlib_inflate/zlib_inflate.o LD lib/zlib_inflate/built-in.o CC lib/swiotlb.o CC fs/fscache/proc.o CC kernel/time/itimer.o CC kernel/time/clockevents.o LD fs/ext2/ext2.o LD fs/ext2/built-in.o CC kernel/time/tick-common.o CC kernel/time/sched_clock.o CC kernel/time/timekeeping_debug.o CC drivers/clk/clk-gate.o CC drivers/clk/clk-multiplier.o CC lib/iommu-helper.o CC fs/kernfs/mount.o CC fs/kernfs/inode.o LD fs/fscache/fscache.o LD fs/fscache/built-in.o CC kernel/profile.o CC kernel/futex.o CC fs/notify/fsnotify.o CC kernel/up.o CC fs/kernfs/dir.o CC drivers/clk/clk-mux.o CC lib/iommu-common.o LD kernel/time/built-in.o CC drivers/clk/clk-composite.o CC lib/syscall.o CC drivers/clk/clk-fractional-divider.o CC lib/glob.o CC fs/notify/notification.o CC lib/strncpy_from_user.o CC kernel/uid16.o CC lib/strnlen_user.o CC lib/sg_pool.o CC drivers/clk/clk-gpio.o CC drivers/clk/clk-conf.o CC drivers/clocksource/clksrc-probe.o CC lib/sbitmap.o CC fs/kernfs/file.o CC fs/kernfs/symlink.o LD drivers/firewire/built-in.o LD drivers/firmware/broadcom/built-in.o CC kernel/module.o LD drivers/firmware/meson/built-in.o CC fs/notify/group.o LD drivers/firmware/tegra/built-in.o LD drivers/firmware/built-in.o LD drivers/clocksource/built-in.o CC fs/notify/inode_mark.o LD drivers/clk/bcm/built-in.o LD drivers/clk/mvebu/built-in.o LD drivers/gpu/drm/bridge/built-in.o LD drivers/gpu/vga/built-in.o CC kernel/kallsyms.o LD drivers/clk/ti/built-in.o LD drivers/gpu/drm/hisilicon/built-in.o LD drivers/clk/built-in.o LD drivers/gpu/drm/i2c/built-in.o CC fs/proc/task_mmu.o LD drivers/gpu/drm/panel/built-in.o LD drivers/gpu/drm/omapdrm/displays/built-in.o CC fs/proc/inode.o LD drivers/gpu/drm/omapdrm/dss/built-in.o LD drivers/gpu/drm/omapdrm/built-in.o LD drivers/gpu/drm/tilcdc/built-in.o LD drivers/gpu/drm/built-in.o LD drivers/gpu/built-in.o CC fs/proc/root.o CC drivers/hid/hid-core.o CC lib/argv_split.o CC drivers/hid/hid-input.o CC fs/notify/mark.o CC lib/bug.o LD fs/kernfs/built-in.o CC drivers/hid/hid-debug.o CC lib/chacha20.o LD fs/quota/built-in.o CC fs/notify/vfsmount_mark.o CC kernel/cgroup.o CC fs/ramfs/inode.o CC fs/proc/base.o CC fs/proc/generic.o CC lib/cmdline.o CC lib/ctype.o CC fs/notify/fdinfo.o CC lib/dec_and_lock.o CC fs/ramfs/file-mmu.o CC lib/decompress.o CC lib/decompress_bunzip2.o CC fs/notify/dnotify/dnotify.o CC drivers/hid/hid-generic.o CC drivers/hid/hid-a4tech.o LD fs/ramfs/ramfs.o LD fs/ramfs/built-in.o LD drivers/hwtracing/intel_th/built-in.o CC drivers/hid/hid-apple.o LD fs/notify/fanotify/built-in.o CC fs/proc/array.o LD fs/notify/dnotify/built-in.o CC fs/notify/inotify/inotify_fsnotify.o CC fs/notify/inotify/inotify_user.o LD drivers/i2c/algos/built-in.o LD drivers/i2c/busses/built-in.o LD drivers/i2c/muxes/built-in.o LD drivers/i2c/built-in.o CC drivers/hid/hid-belkin.o CC fs/sysfs/file.o CC fs/sysfs/dir.o CC fs/proc/fd.o CC lib/decompress_inflate.o CC lib/decompress_unlz4.o CC fs/eventpoll.o LD fs/notify/inotify/built-in.o LD fs/notify/built-in.o CC drivers/hid/hid-cherry.o CC kernel/utsname.o LD drivers/idle/built-in.o /home/kisskb/slave/src/kernel/cgroup.c: In function 'cgroup_mount': /home/kisskb/slave/src/kernel/cgroup.c:2251:23: warning: 'root' may be used uninitialized in this function [-Wuninitialized] CC drivers/hid/hid-chicony.o CC lib/decompress_unlzma.o CC drivers/hid/hid-cypress.o CC fs/proc/proc_tty.o CC fs/sysfs/symlink.o CC fs/sysfs/mount.o CC fs/sysfs/group.o CC fs/proc/cmdline.o CC fs/proc/consoles.o CC drivers/hid/hid-ezkey.o CC drivers/hid/hid-kensington.o CC lib/decompress_unlzo.o CC lib/decompress_unxz.o CC lib/dma-noop.o CC lib/dump_stack.o CC fs/proc/cpuinfo.o CC lib/earlycpio.o CC lib/extable.o CC kernel/pid_namespace.o GZIP kernel/config_data.gz CC lib/fdt.o CC drivers/hid/hid-lg.o LD fs/sysfs/built-in.o CC drivers/hid/hid-microsoft.o CC drivers/hid/hid-monterey.o CC fs/proc/devices.o CC lib/fdt_empty_tree.o CC drivers/input/input.o CC drivers/input/input-compat.o CC drivers/input/input-mt.o CC fs/proc/interrupts.o CC lib/fdt_ro.o CC lib/fdt_rw.o CC fs/proc/loadavg.o CC fs/proc/meminfo.o CC drivers/input/ff-core.o CC fs/anon_inodes.o CC lib/fdt_strerror.o CC lib/fdt_sw.o LD drivers/hid/hid.o CC drivers/input/mousedev.o CC kernel/relay.o LD drivers/hid/hid-logitech.o LD drivers/hid/built-in.o CC lib/fdt_wip.o CC fs/proc/stat.o CC fs/proc/uptime.o CC lib/flex_proportions.o CC lib/idr.o CC fs/proc/version.o CC fs/proc/softirqs.o CC fs/proc/namespaces.o CC fs/proc/self.o CC lib/int_sqrt.o CC lib/ioremap.o CC lib/irq_regs.o CC kernel/utsname_sysctl.o CC fs/signalfd.o CC fs/timerfd.o CC fs/eventfd.o CC fs/proc/thread_self.o CC kernel/elfcore.o LD drivers/input/input-core.o LD drivers/input/built-in.o LD drivers/iommu/built-in.o CC drivers/irqchip/irqchip.o CC drivers/irqchip/irq-gic.o CC lib/is_single_threaded.o CC fs/proc/proc_sysctl.o CC drivers/irqchip/irq-gic-common.o CC lib/klist.o CC lib/kobject.o CC fs/aio.o CC kernel/irq_work.o CC fs/locks.o CC kernel/cpu_pm.o CC kernel/membarrier.o CC lib/kobject_uevent.o CC kernel/memremap.o CC lib/md5.o CC lib/nmi_backtrace.o LD drivers/irqchip/built-in.o LD drivers/lguest/built-in.o LD drivers/macintosh/built-in.o LD drivers/media/common/b2c2/built-in.o LD drivers/media/common/saa7146/built-in.o LD drivers/media/common/siano/built-in.o LD drivers/media/common/v4l2-tpg/built-in.o LD drivers/media/common/built-in.o LD drivers/media/firewire/built-in.o CC fs/proc/kmsg.o LD drivers/media/i2c/soc_camera/built-in.o CHK kernel/config_data.h LD drivers/media/i2c/built-in.o UPD kernel/config_data.h CC kernel/configs.o LD drivers/media/mmc/siano/built-in.o LD drivers/media/mmc/built-in.o LD drivers/media/pci/b2c2/built-in.o LD drivers/media/pci/ddbridge/built-in.o CC lib/nodemask.o LD drivers/media/pci/dm1105/built-in.o LD drivers/media/pci/mantis/built-in.o LD drivers/media/pci/netup_unidvb/built-in.o LD drivers/media/pci/ngene/built-in.o LD drivers/media/pci/pluto2/built-in.o LD drivers/media/pci/pt1/built-in.o LD drivers/media/pci/pt3/built-in.o LD drivers/media/pci/saa7146/built-in.o LD drivers/media/pci/smipcie/built-in.o LD drivers/media/pci/ttpci/built-in.o LD drivers/media/pci/built-in.o CC fs/proc/page.o CC lib/plist.o LD drivers/media/platform/omap/built-in.o LD drivers/media/platform/built-in.o LD drivers/media/rc/keymaps/built-in.o LD drivers/media/rc/built-in.o LD drivers/media/spi/built-in.o LD drivers/media/tuners/built-in.o LD kernel/built-in.o CC lib/radix-tree.o LD drivers/media/usb/b2c2/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/s2255/built-in.o CC fs/binfmt_script.o LD drivers/media/usb/stkwebcam/built-in.o LD drivers/media/usb/siano/built-in.o CC fs/binfmt_elf.o CC fs/mbcache.o LD drivers/media/usb/ttusb-budget/built-in.o LD drivers/media/usb/ttusb-dec/built-in.o LD drivers/media/usb/zr364xx/built-in.o LD drivers/media/usb/built-in.o CC lib/ratelimit.o LD drivers/media/built-in.o LD drivers/mfd/built-in.o LD drivers/misc/cb710/built-in.o LD drivers/misc/eeprom/built-in.o LD drivers/misc/lis3lv02d/built-in.o LD drivers/misc/mic/bus/built-in.o LD drivers/misc/mic/built-in.o LD drivers/misc/ti-st/built-in.o LD drivers/misc/built-in.o CC drivers/mmc/core/core.o CC drivers/mmc/core/bus.o LD fs/proc/proc.o LD fs/proc/built-in.o CC lib/rbtree.o CC fs/coredump.o CC drivers/mmc/host/sdhci.o CC drivers/mmc/host/sdhci-pltfm.o CC drivers/mtd/mtdcore.o CC drivers/mtd/mtdsuper.o CC drivers/mmc/core/host.o CC fs/drop_caches.o CC lib/seq_buf.o CC drivers/mtd/mtdconcat.o CC lib/sha1.o CC lib/show_mem.o CC lib/string.o CC fs/fhandle.o LD drivers/net/built-in.o CC fs/dcookies.o CC lib/timerqueue.o CC drivers/mmc/core/mmc.o LD drivers/nfc/built-in.o CC lib/vsprintf.o CC lib/win_minmax.o CC drivers/mmc/core/mmc_ops.o CC drivers/mmc/core/sd.o CC drivers/mmc/core/sd_ops.o GEN lib/crc32table.h LD drivers/nvme/host/built-in.o LD drivers/nvme/target/built-in.o LD drivers/nvme/built-in.o CC lib/crc32.o CC drivers/of/base.o LD fs/built-in.o CC drivers/mmc/core/sdio.o LD drivers/mmc/host/built-in.o CC drivers/mmc/core/sdio_ops.o CC drivers/mtd/mtdpart.o CC drivers/of/device.o CC drivers/of/platform.o LD drivers/platform/built-in.o LD drivers/power/built-in.o CC drivers/mtd/mtdchar.o CC drivers/mtd/ofpart.o CC drivers/mtd/cmdlinepart.o LD drivers/ptp/built-in.o CC drivers/of/fdt.o CC drivers/mmc/core/sdio_bus.o CC drivers/mmc/core/sdio_cis.o CC drivers/of/fdt_address.o CC drivers/of/address.o CC drivers/of/irq.o CC drivers/mtd/mtd_blkdevs.o CC drivers/mtd/mtdblock.o CC drivers/mmc/core/sdio_io.o LD drivers/pwm/built-in.o CC drivers/mmc/core/sdio_irq.o AR lib/lib.a EXPORTS lib/lib-ksyms.o LD lib/built-in.o CC drivers/mmc/core/quirks.o CC drivers/mmc/core/slot-gpio.o CC drivers/mtd/chips/chipreg.o CC drivers/of/of_reserved_mem.o CC drivers/mmc/core/pwrseq.o CC drivers/mtd/chips/cfi_probe.o CC drivers/rtc/rtc-lib.o CC drivers/mtd/chips/cfi_util.o CC drivers/mtd/chips/cfi_cmdset_0002.o CC drivers/mmc/core/debugfs.o CC drivers/scsi/scsi.o CC drivers/scsi/hosts.o CC drivers/scsi/scsi_ioctl.o LD drivers/soc/bcm/built-in.o LD drivers/soc/fsl/built-in.o LD drivers/soc/built-in.o CC drivers/mtd/chips/gen_probe.o LD drivers/of/built-in.o CC drivers/mmc/core/pwrseq_simple.o CC drivers/tty/tty_io.o LD drivers/rtc/built-in.o LD drivers/mtd/devices/built-in.o LD drivers/mtd/lpddr/built-in.o CC drivers/mtd/maps/physmap.o LD drivers/mtd/nand/built-in.o CC drivers/scsi/scsicam.o LD drivers/mtd/onenand/built-in.o CC drivers/tty/n_tty.o LD drivers/mtd/maps/built-in.o LD drivers/mtd/tests/built-in.o LD drivers/video/backlight/built-in.o CC drivers/mmc/core/pwrseq_emmc.o CC drivers/video/console/dummycon.o CC drivers/scsi/scsi_error.o CC drivers/mmc/core/block.o CC drivers/scsi/scsi_lib.o CC drivers/scsi/scsi_common.o CC drivers/scsi/scsi_lib_dma.o LD drivers/mtd/mtd.o CC drivers/tty/tty_ioctl.o CC drivers/tty/tty_ldisc.o LD drivers/video/console/built-in.o LD drivers/video/fbdev/core/built-in.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o LD drivers/video/fbdev/omap2/omapfb/built-in.o LD drivers/video/fbdev/omap2/built-in.o LD drivers/video/fbdev/built-in.o LD drivers/video/built-in.o CC drivers/scsi/scsi_scan.o LD drivers/mtd/chips/built-in.o LD drivers/mtd/built-in.o CC drivers/tty/tty_buffer.o CC drivers/tty/tty_port.o CC drivers/mmc/core/queue.o CC drivers/tty/tty_mutex.o CC drivers/scsi/scsi_sysfs.o CC drivers/scsi/scsi_devinfo.o CC drivers/scsi/scsi_sysctl.o CC drivers/tty/tty_ldsem.o CC drivers/scsi/scsi_proc.o CC drivers/scsi/scsi_trace.o CC drivers/scsi/scsi_logging.o CC drivers/tty/pty.o LD drivers/tty/ipwireless/built-in.o CC drivers/scsi/scsi_pm.o CC drivers/tty/serial/serial_core.o LD drivers/mmc/core/mmc_core.o LD drivers/mmc/core/mmc_block.o LD drivers/mmc/core/built-in.o CC drivers/tty/serial/earlycon.o LD drivers/mmc/built-in.o CC drivers/tty/serial/8250/8250_core.o CC drivers/tty/serial/8250/8250_port.o LD drivers/scsi/arm/built-in.o CC drivers/tty/serial/8250/8250_early.o CC drivers/scsi/sd.o CC drivers/tty/serial/8250/8250_fsl.o CC drivers/tty/vt/vt_ioctl.o CC drivers/tty/vt/vc_screen.o CC drivers/tty/vt/selection.o CC drivers/tty/vt/keyboard.o CC drivers/tty/vt/consolemap.o CONMK drivers/tty/vt/consolemap_deftbl.c CC drivers/tty/vt/vt.o LD drivers/scsi/scsi_mod.o SHIPPED drivers/tty/vt/defkeymap.c LD drivers/tty/serial/8250/8250.o CC drivers/tty/vt/consolemap_deftbl.o CC drivers/tty/vt/defkeymap.o LD drivers/tty/serial/8250/8250_base.o LD drivers/tty/serial/8250/built-in.o LD drivers/tty/serial/built-in.o LD drivers/scsi/sd_mod.o LD drivers/scsi/built-in.o LD drivers/tty/vt/built-in.o LD drivers/tty/built-in.o LD drivers/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 KSYM .tmp_kallsyms1.o KSYM .tmp_kallsyms2.o LD vmlinux SORTEX vmlinux SYSMAP System.map OBJCOPY arch/arm/boot/Image Building modules, stage 2. MODPOST 2 modules Kernel: arch/arm/boot/Image is ready CC arch/arm/oprofile/oprofile.mod.o CC block/cfq-iosched.mod.o LDS arch/arm/boot/compressed/vmlinux.lds AS arch/arm/boot/compressed/head.o GZIP arch/arm/boot/compressed/piggy_data CC arch/arm/boot/compressed/misc.o CC arch/arm/boot/compressed/decompress.o CC arch/arm/boot/compressed/string.o SHIPPED arch/arm/boot/compressed/hyp-stub.S SHIPPED arch/arm/boot/compressed/lib1funcs.S SHIPPED arch/arm/boot/compressed/ashldi3.S SHIPPED arch/arm/boot/compressed/bswapsdi2.S AS arch/arm/boot/compressed/hyp-stub.o AS arch/arm/boot/compressed/lib1funcs.o AS arch/arm/boot/compressed/ashldi3.o AS arch/arm/boot/compressed/bswapsdi2.o LD [M] block/cfq-iosched.ko LD [M] arch/arm/oprofile/oprofile.ko AS arch/arm/boot/compressed/piggy.o LD arch/arm/boot/compressed/vmlinux OBJCOPY arch/arm/boot/zImage Kernel: arch/arm/boot/zImage is ready make[1]: Leaving directory '/home/kisskb/slave/build/linus_cns3420vb_defconfig_arm' Completed OK # rm -rf /home/kisskb/slave/build/linus_cns3420vb_defconfig_arm # Build took: 0:00:49.051033