# 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/crisv32-linux/bin/crisv32-linux-gcc --version # < git log --format=%s --max-count=1 62906027091f1d02de44041524f0769f60bb9cf3 # < make -j 10 ARCH=cris O=/home/kisskb/slave/build/linus_etraxfs_defconfig_crisv32 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/crisv32-linux/bin/crisv32-linux- etraxfs_defconfig # make -j 10 ARCH=cris O=/home/kisskb/slave/build/linus_etraxfs_defconfig_crisv32 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/crisv32-linux/bin/crisv32-linux- make[1]: Entering directory '/home/kisskb/slave/build/linus_etraxfs_defconfig_crisv32' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release GEN ./Makefile WRAP arch/cris/include/generated/asm/auxvec.h WRAP arch/cris/include/generated/asm/atomic.h WRAP arch/cris/include/generated/asm/bitsperlong.h WRAP arch/cris/include/generated/asm/barrier.h WRAP arch/cris/include/generated/asm/clkdev.h WRAP arch/cris/include/generated/asm/cmpxchg.h WRAP arch/cris/include/generated/asm/cputime.h WRAP arch/cris/include/generated/asm/device.h WRAP arch/cris/include/generated/asm/div64.h WRAP arch/cris/include/generated/asm/errno.h WRAP arch/cris/include/generated/asm/exec.h WRAP arch/cris/include/generated/asm/emergency-restart.h WRAP arch/cris/include/generated/asm/fcntl.h WRAP arch/cris/include/generated/asm/futex.h WRAP arch/cris/include/generated/asm/hardirq.h WRAP arch/cris/include/generated/asm/ioctl.h WRAP arch/cris/include/generated/asm/ipcbuf.h WRAP arch/cris/include/generated/asm/irq_regs.h WRAP arch/cris/include/generated/asm/irq_work.h WRAP arch/cris/include/generated/asm/kdebug.h WRAP arch/cris/include/generated/asm/kmap_types.h WRAP arch/cris/include/generated/asm/kvm_para.h WRAP arch/cris/include/generated/asm/local.h WRAP arch/cris/include/generated/asm/mcs_spinlock.h WRAP arch/cris/include/generated/asm/mm-arch-hooks.h WRAP arch/cris/include/generated/asm/mman.h WRAP arch/cris/include/generated/asm/msgbuf.h WRAP arch/cris/include/generated/asm/percpu.h WRAP arch/cris/include/generated/asm/poll.h WRAP arch/cris/include/generated/asm/preempt.h WRAP arch/cris/include/generated/asm/sections.h WRAP arch/cris/include/generated/asm/linkage.h WRAP arch/cris/include/generated/asm/resource.h WRAP arch/cris/include/generated/asm/local64.h WRAP arch/cris/include/generated/asm/sembuf.h WRAP arch/cris/include/generated/asm/shmbuf.h WRAP arch/cris/include/generated/asm/module.h WRAP arch/cris/include/generated/asm/sockios.h WRAP arch/cris/include/generated/asm/statfs.h WRAP arch/cris/include/generated/asm/types.h WRAP arch/cris/include/generated/asm/topology.h WRAP arch/cris/include/generated/asm/siginfo.h WRAP arch/cris/include/generated/asm/socket.h WRAP arch/cris/include/generated/asm/word-at-a-time.h WRAP arch/cris/include/generated/asm/xor.h WRAP arch/cris/include/generated/asm/vga.h WRAP arch/cris/include/generated/asm/trace_clock.h CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h HOSTCC scripts/dtc/dtc.o HOSTCC scripts/dtc/flattree.o CC scripts/mod/empty.o HOSTCC scripts/dtc/fstree.o HOSTCC scripts/mod/mk_elfconfig HOSTCC scripts/dtc/data.o HOSTCC scripts/dtc/livetree.o CC scripts/mod/devicetable-offsets.s HOSTCC scripts/dtc/treesource.o HOSTCC scripts/dtc/srcpos.o GEN scripts/mod/devicetable-offsets.h HOSTCC scripts/dtc/checks.o UPD include/config/kernel.release HOSTCC scripts/dtc/util.o MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/modpost.o Using /home/kisskb/slave/src as source for kernel HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/sumversion.o SHIPPED scripts/dtc/dtc-lexer.lex.c SHIPPED scripts/dtc/dtc-parser.tab.h SHIPPED scripts/dtc/dtc-parser.tab.c HOSTCC scripts/dtc/dtc-lexer.lex.o CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h 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/cris/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/mod/modpost :1253:2: warning: #warning syscall socket not implemented [-Wcpp] :1256:2: warning: #warning syscall socketpair not implemented [-Wcpp] :1259:2: warning: #warning syscall bind not implemented [-Wcpp] :1262:2: warning: #warning syscall connect not implemented [-Wcpp] :1265:2: warning: #warning syscall listen not implemented [-Wcpp] :1271:2: warning: #warning syscall getsockopt not implemented [-Wcpp] :1274:2: warning: #warning syscall setsockopt not implemented [-Wcpp] :1277:2: warning: #warning syscall getsockname not implemented [-Wcpp] :1280:2: warning: #warning syscall getpeername not implemented [-Wcpp] :1283:2: warning: #warning syscall sendto not implemented [-Wcpp] :1286:2: warning: #warning syscall sendmsg not implemented [-Wcpp] :1289:2: warning: #warning syscall recvfrom not implemented [-Wcpp] :1292:2: warning: #warning syscall recvmsg not implemented [-Wcpp] :1295:2: warning: #warning syscall shutdown not implemented [-Wcpp] :1298:2: warning: #warning syscall userfaultfd not implemented [-Wcpp] :1301:2: warning: #warning syscall membarrier not implemented [-Wcpp] :1304:2: warning: #warning syscall mlock2 not implemented [-Wcpp] :1307:2: warning: #warning syscall copy_file_range not implemented [-Wcpp] :1310:2: warning: #warning syscall preadv2 not implemented [-Wcpp] :1313:2: warning: #warning syscall pwritev2 not implemented [-Wcpp] :1316:2: warning: #warning syscall pkey_mprotect not implemented [-Wcpp] :1319:2: warning: #warning syscall pkey_alloc not implemented [-Wcpp] :1322:2: warning: #warning syscall pkey_free not implemented [-Wcpp] CC init/main.o CHK include/generated/compile.h CC init/do_mounts.o CC init/do_mounts_rd.o CC init/noinitramfs.o CC init/calibrate.o CC init/init_task.o LD usr/built-in.o UPD include/generated/compile.h CC init/version.o CC arch/cris/kernel/process.o CC arch/cris/kernel/traps.o CC arch/cris/mm/init.o AS arch/cris/arch-v32/kernel/entry.o CC arch/cris/arch-v32/kernel/traps.o AS arch/cris/arch-v32/mm/mmu.o CC arch/cris/arch-v32/mm/init.o CC arch/cris/arch-v32/mm/tlb.o CC arch/cris/mm/fault.o CC arch/cris/kernel/irq.o CC arch/cris/mm/tlb.o CC arch/cris/kernel/ptrace.o CC arch/cris/kernel/setup.o CC arch/cris/kernel/time.o CC arch/cris/arch-v32/kernel/irq.o CC arch/cris/arch-v32/kernel/debugport.o CC arch/cris/arch-v32/kernel/process.o CC arch/cris/arch-v32/mm/intmem.o CC arch/cris/arch-v32/kernel/ptrace.o CC arch/cris/mm/ioremap.o CC arch/cris/kernel/sys_cris.o CC arch/cris/kernel/devicetree.o CC arch/cris/arch-v32/mach-fs/dma.o CC arch/cris/arch-v32/kernel/setup.o LD init/mounts.o LD init/built-in.o CC arch/cris/arch-v32/kernel/signal.o CC arch/cris/arch-v32/mach-fs/pinmux.o LD arch/cris/arch-v32/mm/built-in.o CC kernel/fork.o CC arch/cris/arch-v32/kernel/time.o LD certs/built-in.o CC arch/cris/kernel/stacktrace.o LDS arch/cris/kernel/vmlinux.lds LD arch/cris/mm/built-in.o CC arch/cris/arch-v32/mach-fs/arbiter.o CC mm/filemap.o CC kernel/exec_domain.o CC mm/mempool.o CC mm/oom_kill.o LD arch/cris/kernel/built-in.o CC mm/maccess.o CC mm/page_alloc.o LD arch/cris/arch-v32/mach-fs/built-in.o CC arch/cris/arch-v32/kernel/cache.o LD ipc/built-in.o CC fs/open.o CC security/commoncap.o CC mm/page-writeback.o CC security/min_addr.o CC fs/read_write.o AS arch/cris/arch-v32/kernel/cacheflush.o CC arch/cris/arch-v32/kernel/fasttimer.o AS arch/cris/arch-v32/kernel/head.o CC kernel/panic.o CC kernel/cpu.o LD arch/cris/arch-v32/kernel/built-in.o CC crypto/api.o CC crypto/cipher.o CC crypto/compress.o LD security/built-in.o CC crypto/memneq.o CC crypto/crypto_wq.o CC kernel/exit.o CC crypto/algapi.o CC fs/file_table.o CC mm/readahead.o CC fs/super.o CC fs/char_dev.o CC kernel/softirq.o CC kernel/resource.o CC block/bio.o CC crypto/scatterwalk.o CC block/elevator.o CC mm/swap.o LD drivers/amba/built-in.o LD drivers/auxdisplay/built-in.o CC kernel/sysctl.o CC drivers/base/component.o CC fs/stat.o CC fs/exec.o CC fs/pipe.o CC kernel/sysctl_binary.o CC crypto/proc.o CC drivers/base/core.o CC drivers/block/brd.o CC block/blk-core.o CC mm/truncate.o CC crypto/aead.o CC mm/vmscan.o CC block/blk-tag.o CC block/blk-sysfs.o CC kernel/capability.o LD drivers/block/built-in.o CC kernel/ptrace.o CC fs/namei.o CC crypto/ablkcipher.o CC fs/fcntl.o CC fs/ioctl.o CC fs/readdir.o CC drivers/base/bus.o CC fs/select.o CC kernel/user.o CC crypto/blkcipher.o CC crypto/skcipher.o CC drivers/base/dd.o CC drivers/base/syscore.o CC mm/shmem.o CC kernel/signal.o CC block/blk-flush.o CC mm/util.o CC mm/mmzone.o CC kernel/sys.o CC drivers/base/driver.o CC drivers/base/class.o CC block/blk-settings.o CC mm/vmstat.o CC mm/backing-dev.o LD drivers/bus/built-in.o CC drivers/base/platform.o CC crypto/echainiv.o CC mm/mm_init.o CC block/blk-ioc.o CC mm/mmu_context.o CC fs/dcache.o CC crypto/ahash.o LD sound/built-in.o CC kernel/kmod.o CC kernel/workqueue.o CC drivers/base/cpu.o CC drivers/base/firmware.o LD firmware/built-in.o CC mm/percpu.o CC block/blk-map.o CC block/blk-exec.o CC arch/cris/arch-v32/drivers/axisflashmap.o CC net/socket.o CC drivers/base/init.o CC crypto/shash.o CC lib/lockref.o LD arch/cris/arch-v32/drivers/mach-fs/built-in.o LD arch/cris/arch-v32/drivers/built-in.o CC fs/inode.o CC crypto/akcipher.o CC lib/bcd.o CC lib/div64.o CC block/blk-merge.o CC drivers/base/map.o CC lib/sort.o CC lib/parser.o CC drivers/base/devres.o CC crypto/kpp.o CC mm/slab_common.o CC mm/compaction.o LD drivers/cdrom/built-in.o CC block/blk-softirq.o CC lib/halfmd4.o CC lib/debug_locks.o CC crypto/acompress.o CC lib/random32.o CC drivers/base/attribute_container.o CC mm/vmacache.o CC fs/attr.o AS arch/cris/arch-v32/lib/checksum.o AS arch/cris/arch-v32/lib/checksumcopy.o CC kernel/pid.o AS arch/cris/arch-v32/lib/csumcpfruser.o CC arch/cris/arch-v32/lib/delay.o LD net/802/built-in.o CC lib/bust_spinlocks.o CC block/blk-timeout.o CC net/core/sock.o CC lib/kasprintf.o CC arch/cris/arch-v32/lib/memset.o CC crypto/scompress.o AS arch/cris/arch-v32/lib/strcmp.o CC drivers/base/transport_class.o CC arch/cris/arch-v32/lib/string.o CC fs/bad_inode.o CC arch/cris/arch-v32/lib/usercopy.o CC crypto/algboss.o CC mm/interval_tree.o CC lib/bitmap.o CC block/blk-lib.o CC drivers/base/topology.o AR arch/cris/arch-v32/lib/lib.a EXPORTS arch/cris/arch-v32/lib/lib-ksyms.o LD arch/cris/arch-v32/lib/built-in.o CC crypto/testmgr.o CC fs/file.o CC kernel/task_work.o CC mm/list_lru.o CC mm/workingset.o CC drivers/base/container.o CC net/ethernet/eth.o CC lib/scatterlist.o CC drivers/base/property.o CC kernel/extable.o CC crypto/hmac.o CC crypto/crypto_null.o CC block/blk-mq.o CC mm/debug.o CC fs/filesystems.o CC kernel/params.o CC lib/gcd.o LD net/ethernet/built-in.o CC lib/lcm.o CC kernel/kthread.o CC lib/list_sort.o CC drivers/char/mem.o CC lib/uuid.o CC crypto/sha256_generic.o CC net/core/request_sock.o CC mm/gup.o CC lib/flex_array.o CC fs/namespace.o CC drivers/base/cacheinfo.o LD drivers/base/power/built-in.o CC mm/highmem.o CC kernel/sys_ni.o CC lib/iov_iter.o CC drivers/char/random.o CC kernel/nsproxy.o CC drivers/char/misc.o CC mm/memory.o CC net/core/skbuff.o LD drivers/base/test/built-in.o CC drivers/base/dma-mapping.o CC crypto/aes_generic.o CC kernel/notifier.o CC block/blk-mq-tag.o LD drivers/char/agp/built-in.o CC drivers/char/hw_random/core.o CC drivers/base/firmware_class.o CC block/blk-stat.o CC kernel/ksysfs.o CC kernel/cred.o CC fs/seq_file.o CC net/ipv4/route.o CC lib/clz_ctz.o LD drivers/char/hw_random/rng-core.o LD drivers/char/hw_random/built-in.o LD drivers/char/built-in.o LD drivers/base/built-in.o CC net/ipv4/inetpeer.o CC block/blk-mq-sysfs.o LD drivers/char/ipmi/built-in.o CC lib/bsearch.o LD drivers/clk/bcm/built-in.o LD drivers/clk/mvebu/built-in.o LD drivers/clk/ti/built-in.o CC lib/find_bit.o LD drivers/clk/built-in.o CC drivers/clocksource/mmio.o CC lib/llist.o CC crypto/rng.o CC lib/memweight.o CC lib/kfifo.o LD drivers/clocksource/built-in.o LD drivers/crypto/built-in.o LD drivers/firewire/built-in.o LD drivers/firmware/broadcom/built-in.o LD drivers/firmware/meson/built-in.o LD drivers/firmware/tegra/built-in.o LD drivers/firmware/built-in.o CC drivers/gpio/devres.o CC kernel/reboot.o CC fs/xattr.o CC block/blk-mq-cpumap.o CC crypto/drbg.o CC mm/mincore.o CC fs/libfs.o CC lib/percpu-refcount.o CC drivers/gpio/gpiolib.o CC block/ioctl.o CC kernel/async.o CC lib/percpu_ida.o CC crypto/jitterentropy.o CC mm/mlock.o CC kernel/range.o CC kernel/smpboot.o CC crypto/jitterentropy-kcapi.o CC net/core/datagram.o CC net/core/stream.o CC lib/rhashtable.o CC net/ipv4/protocol.o CC fs/fs-writeback.o CC block/genhd.o CC kernel/ucount.o LD crypto/crypto.o LD crypto/crypto_algapi.o LD crypto/crypto_blkcipher.o LD crypto/crypto_hash.o LD crypto/crypto_acompress.o LD crypto/cryptomgr.o LD crypto/jitterentropy_rng.o LD crypto/built-in.o CC lib/reciprocal_div.o LD net/ipv6/netfilter/built-in.o CC net/ipv6/addrconf_core.o CC mm/mmap.o CC kernel/groups.o CC kernel/bpf/core.o CC drivers/gpio/gpiolib-legacy.o CC net/ipv4/ip_input.o CC net/core/scm.o CC lib/once.o CC drivers/gpio/gpiolib-devprop.o CC net/ipv6/exthdrs_core.o CC fs/pnode.o CC fs/splice.o CC block/scsi_ioctl.o CC lib/string_helpers.o CC drivers/gpio/gpiolib-of.o CC lib/hexdump.o CC net/core/gen_stats.o CC net/ipv4/ip_fragment.o CC net/ipv4/ip_forward.o CC net/ipv6/ip6_checksum.o LD drivers/gpio/built-in.o CC block/partition-generic.o LD drivers/gpu/drm/bridge/built-in.o LD drivers/gpu/drm/hisilicon/built-in.o LD drivers/gpu/drm/i2c/built-in.o CC lib/kstrtox.o LD drivers/gpu/drm/omapdrm/displays/built-in.o LD drivers/gpu/drm/omapdrm/dss/built-in.o LD drivers/gpu/drm/omapdrm/built-in.o LD drivers/gpu/drm/panel/built-in.o LD drivers/gpu/drm/tilcdc/built-in.o LD drivers/gpu/drm/built-in.o LD kernel/bpf/built-in.o LD drivers/gpu/vga/built-in.o CC mm/mprotect.o LD drivers/gpu/built-in.o CC kernel/irq/irqdesc.o CC drivers/hwmon/hwmon.o CC fs/sync.o CC net/core/gen_estimator.o CC kernel/irq/handle.o CC net/ipv6/ip6_icmp.o CC lib/iomap.o CC net/ipv6/output_core.o CC mm/mremap.o CC block/ioprio.o CC net/ipv4/ip_options.o CC fs/utimes.o LD drivers/hwmon/built-in.o LD drivers/hwtracing/intel_th/built-in.o LD drivers/i2c/algos/built-in.o LD drivers/i2c/busses/built-in.o CC kernel/irq/manage.o LD drivers/i2c/muxes/built-in.o LD drivers/i2c/built-in.o LD drivers/idle/built-in.o CC drivers/input/serio/serio.o CC lib/pci_iomap.o CC block/badblocks.o CC net/core/net_namespace.o CC net/core/secure_seq.o CC lib/iomap_copy.o CC mm/msync.o CC fs/stack.o CC net/ipv6/protocol.o CC lib/devres.o LD drivers/input/serio/built-in.o LD drivers/iommu/built-in.o CC fs/fs_struct.o CC drivers/irqchip/irqchip.o CC kernel/irq/spurious.o CC block/partitions/check.o CC mm/rmap.o CC net/ipv4/ip_output.o LD drivers/irqchip/built-in.o CC lib/hweight.o LD drivers/lguest/built-in.o LD drivers/macintosh/built-in.o CC fs/statfs.o CC lib/bitrev.o LD drivers/media/common/b2c2/built-in.o LD drivers/media/common/saa7146/built-in.o CC net/ipv4/ip_sockglue.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 net/ipv6/ip6_offload.o LD drivers/media/i2c/soc_camera/built-in.o CC kernel/irq/resend.o LD drivers/media/i2c/built-in.o HOSTCC lib/gen_crc32table LD drivers/media/mmc/siano/built-in.o LD drivers/media/mmc/built-in.o CC net/core/flow_dissector.o LD drivers/media/pci/b2c2/built-in.o LD drivers/media/pci/ddbridge/built-in.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 CC block/partitions/msdos.o LD drivers/media/pci/ngene/built-in.o CC lib/zlib_deflate/deflate.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 LD drivers/media/platform/omap/built-in.o LD drivers/media/platform/built-in.o LD drivers/media/rc/keymaps/built-in.o CC kernel/irq/chip.o LD drivers/media/rc/built-in.o LD drivers/media/spi/built-in.o LD drivers/media/tuners/built-in.o CC fs/fs_pin.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 LD drivers/media/usb/siano/built-in.o LD drivers/media/usb/stkwebcam/built-in.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 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 lib/zlib_deflate/deftree.o LD drivers/mmc/built-in.o CC drivers/mtd/mtdcore.o CC net/ipv6/tcpv6_offload.o CC mm/vmalloc.o CC block/partitions/efi.o CC fs/nsfs.o CC kernel/irq/dummychip.o CC fs/buffer.o CC fs/block_dev.o CC kernel/irq/devres.o CC net/core/sysctl_net_core.o CC lib/zlib_deflate/deflate_syms.o CC net/ipv4/inet_hashtables.o LD lib/zlib_deflate/zlib_deflate.o LD lib/zlib_deflate/built-in.o CC lib/zlib_inflate/inffast.o CC kernel/irq/irqdomain.o CC net/ipv6/exthdrs_offload.o CC lib/zlib_inflate/inflate.o CC drivers/mtd/mtdsuper.o LD block/partitions/built-in.o CC block/bounce.o CC net/core/dev.o CC mm/pagewalk.o CC drivers/mtd/mtdconcat.o CC kernel/irq/proc.o LD net/ipv6/built-in.o CC lib/zlib_inflate/infutil.o CC drivers/mtd/mtdpart.o CC mm/pgtable-generic.o CC mm/process_vm_access.o CC block/noop-iosched.o CC lib/zlib_inflate/inftrees.o CC net/ipv4/inet_timewait_sock.o LD kernel/irq/built-in.o LD kernel/livepatch/built-in.o CC kernel/locking/mutex.o CC lib/zlib_inflate/inflate_syms.o CC kernel/locking/semaphore.o LD lib/zlib_inflate/zlib_inflate.o LD lib/zlib_inflate/built-in.o CC lib/nlattr.o CC mm/init-mm.o CC block/cfq-iosched.o CC fs/direct-io.o CC mm/bootmem.o CC mm/fadvise.o CC drivers/mtd/mtdchar.o CC kernel/locking/rwsem.o CC mm/madvise.o CC lib/atomic64.o CC net/ipv4/inet_connection_sock.o CC kernel/locking/percpu-rwsem.o CC lib/dynamic_queue_limits.o LD virt/lib/built-in.o LD virt/built-in.o CC drivers/mtd/ofpart.o CC lib/net_utils.o CC drivers/mtd/mtd_blkdevs.o CC kernel/locking/rtmutex.o CC mm/dmapool.o CC net/netfilter/core.o CC lib/sbitmap.o CC lib/argv_split.o CC mm/slub.o CC kernel/locking/rwsem-spinlock.o CC drivers/net/mii.o CC lib/chacha20.o CC drivers/mtd/mtdblock.o CC net/ipv4/tcp.o LD kernel/locking/built-in.o CC kernel/power/qos.o CC net/netfilter/nf_log.o CC lib/cmdline.o CC fs/mpage.o CC lib/ctype.o CC drivers/mtd/chips/chipreg.o CC lib/dec_and_lock.o LD block/built-in.o CC lib/decompress.o CC fs/proc_namespace.o CC lib/dma-noop.o LD kernel/power/built-in.o CC kernel/printk/printk.o CC drivers/net/Space.o CC drivers/mtd/chips/cfi_probe.o CC net/netfilter/nf_queue.o CC net/core/ethtool.o CC lib/dump_stack.o CC net/core/dev_addr_lists.o CC fs/cramfs/inode.o CC drivers/mtd/chips/cfi_util.o CC lib/earlycpio.o CC drivers/net/loopback.o CC lib/extable.o CC net/netfilter/nf_sockopt.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 drivers/mtd/chips/cfi_cmdset_0002.o CC lib/fdt.o CC lib/fdt_empty_tree.o CC fs/cramfs/uncompress.o LD drivers/net/cris/built-in.o CC lib/fdt_ro.o LD net/netfilter/netfilter.o LD net/netfilter/built-in.o CC net/core/dst.o LD drivers/net/wireless/admtek/built-in.o LD drivers/net/ethernet/8390/built-in.o LD drivers/net/wireless/ath/built-in.o LD drivers/net/ethernet/alacritech/built-in.o CC mm/migrate.o LD fs/cramfs/cramfs.o LD drivers/net/wireless/atmel/built-in.o LD fs/cramfs/built-in.o LD drivers/net/ethernet/amazon/built-in.o LD drivers/net/wireless/broadcom/built-in.o LD drivers/net/ethernet/arc/built-in.o CC fs/devpts/inode.o LD drivers/net/wireless/cisco/built-in.o LD drivers/net/ethernet/broadcom/built-in.o LD drivers/net/wireless/intel/built-in.o LD drivers/net/ethernet/cadence/built-in.o LD drivers/net/wireless/intersil/built-in.o CC kernel/printk/nmi.o LD drivers/net/ethernet/ezchip/built-in.o LD drivers/net/wireless/marvell/built-in.o LD drivers/net/ethernet/i825xx/built-in.o LD drivers/net/wireless/mediatek/built-in.o LD drivers/net/ethernet/intel/built-in.o LD drivers/net/wireless/ralink/built-in.o LD drivers/net/ethernet/marvell/built-in.o LD drivers/net/wireless/realtek/built-in.o LD drivers/net/ethernet/micrel/built-in.o LD drivers/net/wireless/rsi/built-in.o LD drivers/net/ethernet/natsemi/built-in.o LD drivers/net/wireless/st/built-in.o LD drivers/net/ethernet/netronome/built-in.o LD drivers/net/wireless/ti/built-in.o LD drivers/net/wireless/zydas/built-in.o LD drivers/net/ethernet/qualcomm/emac/built-in.o LD drivers/net/wireless/built-in.o LD drivers/net/ethernet/qualcomm/built-in.o CC lib/fdt_rw.o LD drivers/net/ethernet/renesas/built-in.o CC lib/fdt_strerror.o LD drivers/net/ethernet/rocker/built-in.o LD drivers/net/ethernet/samsung/built-in.o LD drivers/net/ethernet/seeq/built-in.o LD drivers/net/ethernet/stmicro/built-in.o LD kernel/printk/built-in.o CC net/ipv4/tcp_input.o LD drivers/net/ethernet/synopsys/built-in.o LD drivers/net/ethernet/via/built-in.o CC net/ipv4/tcp_output.o CC kernel/rcu/update.o LD drivers/net/ethernet/wiznet/built-in.o LD drivers/net/ethernet/built-in.o LD drivers/net/built-in.o CC kernel/rcu/sync.o CC lib/fdt_sw.o CC lib/fdt_wip.o LD fs/devpts/devpts.o LD fs/devpts/built-in.o LD fs/exofs/built-in.o CC fs/exportfs/expfs.o CC net/netlink/af_netlink.o CC kernel/rcu/srcu.o CC fs/jffs2/compr.o CC lib/flex_proportions.o CC net/core/netevent.o CC lib/idr.o LD mm/built-in.o LD fs/exportfs/exportfs.o CC kernel/rcu/tiny.o LD fs/exportfs/built-in.o CC net/core/neighbour.o CC net/packet/af_packet.o CC fs/jffs2/dir.o CC drivers/mtd/chips/gen_probe.o CC drivers/mtd/chips/jedec_probe.o LD kernel/rcu/built-in.o CC kernel/sched/core.o CC kernel/sched/loadavg.o CC lib/int_sqrt.o CC fs/jffs2/file.o CC lib/ioremap.o CC lib/irq_regs.o CC drivers/mtd/chips/map_ram.o CC drivers/mtd/devices/mtdram.o CC lib/is_single_threaded.o CC fs/jffs2/ioctl.o CC net/netlink/genetlink.o CC fs/jffs2/nodelist.o CC lib/klist.o LD drivers/mtd/devices/built-in.o CC lib/kobject.o LD drivers/mtd/chips/built-in.o LD drivers/mtd/lpddr/built-in.o CC drivers/mtd/maps/map_funcs.o CC kernel/sched/clock.o LD drivers/mtd/maps/built-in.o LD drivers/mtd/nand/built-in.o LD drivers/mtd/onenand/built-in.o LD drivers/mtd/tests/built-in.o LD drivers/mtd/mtd.o CC lib/kobject_uevent.o LD drivers/mtd/built-in.o LD drivers/nfc/built-in.o LD drivers/nvme/host/built-in.o LD drivers/nvme/target/built-in.o LD drivers/nvme/built-in.o CC drivers/of/base.o CC drivers/of/device.o LD drivers/platform/built-in.o CC kernel/time/time.o CC fs/jffs2/malloc.o CC kernel/sched/cputime.o CC net/core/rtnetlink.o LD net/netlink/built-in.o CC kernel/time/timer.o CC net/core/utils.o LD net/packet/built-in.o CC net/sched/sch_generic.o CC fs/jffs2/read.o CC kernel/sched/idle_task.o CC lib/md5.o CC lib/nmi_backtrace.o CC kernel/sched/fair.o CC net/ipv4/tcp_timer.o CC kernel/time/hrtimer.o CC kernel/time/timekeeping.o CC drivers/of/platform.o CC lib/nodemask.o CC fs/jffs2/nodemgmt.o CC lib/plist.o CC net/core/link_watch.o CC lib/radix-tree.o CC drivers/of/fdt.o CC fs/jffs2/readinode.o CC fs/jffs2/write.o CC net/sched/sch_mq.o CC kernel/sched/rt.o CC net/ipv4/tcp_ipv4.o CC net/ipv4/tcp_minisocks.o CC lib/ratelimit.o CC fs/jffs2/scan.o CC kernel/sched/deadline.o CC net/core/filter.o CC lib/rbtree.o CC drivers/of/fdt_address.o CC lib/seq_buf.o LD net/sched/built-in.o CC net/ipv4/tcp_cong.o CC kernel/time/ntp.o CC drivers/of/address.o CC drivers/of/irq.o CC kernel/sched/stop_task.o CC lib/sha1.o CC lib/show_mem.o CC kernel/sched/wait.o CC fs/jffs2/gc.o CC fs/jffs2/symlink.o CC net/ipv4/tcp_metrics.o CC lib/string.o CC drivers/of/of_net.o CC kernel/time/clocksource.o CC net/sunrpc/clnt.o CC net/sunrpc/xprt.o CC kernel/sched/swait.o LD drivers/power/built-in.o CC fs/jffs2/build.o CC lib/timerqueue.o CC kernel/sched/completion.o CC net/core/sock_diag.o CC lib/vsprintf.o LD drivers/of/built-in.o LD drivers/ptp/built-in.o LD drivers/pwm/built-in.o LD drivers/soc/bcm/built-in.o LD drivers/soc/fsl/built-in.o LD drivers/soc/built-in.o CC kernel/sched/idle.o CC drivers/tty/tty_io.o CC kernel/time/jiffies.o CC kernel/time/timer_list.o CC fs/jffs2/erase.o CC fs/jffs2/background.o CC fs/jffs2/fs.o CC net/ipv4/tcp_fastopen.o CC kernel/time/timeconv.o CC net/core/dev_ioctl.o CC kernel/sched/debug.o CC kernel/time/timecounter.o CC net/sunrpc/socklib.o CC net/sunrpc/xprtsock.o CC fs/jffs2/writev.o CC kernel/time/alarmtimer.o CC drivers/tty/n_tty.o CC fs/jffs2/super.o CC net/ipv4/tcp_rate.o CC net/core/tso.o CC kernel/time/posix-timers.o LD kernel/sched/built-in.o LD drivers/video/backlight/built-in.o LD drivers/video/fbdev/core/built-in.o CC net/core/sock_reuseport.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o CC net/core/flow.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 net/ipv4/tcp_recovery.o CC lib/win_minmax.o CC fs/jffs2/debug.o GEN lib/crc32table.h AR lib/lib.a CC lib/crc32.o EXPORTS lib/lib-ksyms.o CC fs/jffs2/wbuf.o CC net/core/net-sysfs.o CC kernel/futex.o CC kernel/time/posix-cpu-timers.o CC net/sunrpc/sched.o CC net/core/net-procfs.o CC fs/jffs2/compr_rtime.o CC drivers/tty/tty_ioctl.o LD lib/built-in.o CC drivers/tty/tty_ldisc.o CC net/ipv4/tcp_offload.o CC net/ipv4/datagram.o CC fs/jffs2/compr_zlib.o CC drivers/tty/tty_buffer.o CC net/unix/af_unix.o CC kernel/time/posix-clock.o LD net/wireless/built-in.o CC net/xfrm/xfrm_policy.o LD net/core/built-in.o LD fs/jffs2/jffs2.o CC net/xfrm/xfrm_state.o LD fs/jffs2/built-in.o CC fs/kernfs/mount.o CC fs/kernfs/inode.o CC net/ipv4/raw.o CC net/ipv4/udp.o CC drivers/tty/tty_port.o CC kernel/time/itimer.o CC net/sunrpc/auth.o CC kernel/time/clockevents.o CC net/sysctl_net.o CC fs/kernfs/dir.o CC drivers/tty/tty_mutex.o CC drivers/tty/tty_ldsem.o CC kernel/time/tick-common.o CC kernel/time/sched_clock.o CC fs/lockd/clntlock.o CC drivers/tty/pty.o CC net/sunrpc/auth_null.o CC net/unix/garbage.o CC fs/kernfs/file.o CC fs/kernfs/symlink.o LD kernel/time/built-in.o CC kernel/up.o CC net/unix/sysctl_net_unix.o CC kernel/uid16.o CC net/sunrpc/auth_unix.o LD drivers/tty/ipwireless/built-in.o LD drivers/tty/serial/built-in.o LD drivers/tty/vt/built-in.o LD drivers/tty/built-in.o LD drivers/built-in.o CC net/ipv4/udplite.o CC fs/lockd/clntproc.o CC net/ipv4/udp_offload.o LD fs/kernfs/built-in.o CC net/ipv4/arp.o CC fs/lockd/clntxdr.o CC kernel/utsname_sysctl.o LD net/unix/unix.o LD net/unix/built-in.o CC kernel/elfcore.o CC fs/lockd/host.o CC fs/lockd/svc.o CC net/xfrm/xfrm_hash.o CC kernel/irq_work.o CC net/sunrpc/auth_generic.o CC net/ipv4/icmp.o CC kernel/membarrier.o CC net/xfrm/xfrm_input.o CC net/xfrm/xfrm_output.o CC net/xfrm/xfrm_sysctl.o CC net/xfrm/xfrm_replay.o CC kernel/memremap.o CC net/sunrpc/svc.o CC net/ipv4/devinet.o CC fs/lockd/svclock.o CC fs/lockd/svcshare.o LD kernel/built-in.o CC fs/nfs/client.o CC fs/nfs/dir.o CC fs/nfs/file.o CC fs/nfs/getroot.o LD net/xfrm/built-in.o CC fs/nfs/inode.o CC fs/nfs/super.o CC fs/lockd/svcproc.o CC fs/lockd/svcsubs.o CC net/sunrpc/svcsock.o CC net/sunrpc/svcauth.o CC fs/nfs/io.o CC net/ipv4/af_inet.o CC net/sunrpc/svcauth_unix.o CC fs/lockd/mon.o CC fs/lockd/xdr.o CC net/ipv4/igmp.o CC fs/nfs_common/grace.o CC fs/notify/fsnotify.o CC fs/notify/notification.o CC fs/nfs/direct.o LD fs/nfs_common/built-in.o CC fs/nfs/pagelist.o CC net/sunrpc/addr.o CC fs/nfs/read.o CC fs/lockd/clnt4xdr.o CC net/sunrpc/rpcb_clnt.o CC fs/notify/group.o CC fs/proc/task_mmu.o CC fs/notify/inode_mark.o CC fs/notify/mark.o CC fs/proc/inode.o CC net/ipv4/fib_frontend.o CC fs/lockd/xdr4.o CC fs/lockd/svc4proc.o CC net/sunrpc/timer.o CC fs/lockd/procfs.o CC fs/notify/vfsmount_mark.o CC fs/nfs/symlink.o CC net/ipv4/fib_semantics.o CC net/ipv4/fib_trie.o CC fs/proc/root.o CC fs/notify/fdinfo.o CC fs/notify/dnotify/dnotify.o CC net/sunrpc/xdr.o CC net/sunrpc/sunrpc_syms.o CC fs/nfs/unlink.o LD fs/lockd/lockd.o LD fs/lockd/built-in.o CC fs/proc/base.o CC net/sunrpc/cache.o CC net/sunrpc/rpc_pipe.o CC net/ipv4/inet_fragment.o LD fs/notify/dnotify/built-in.o LD fs/notify/fanotify/built-in.o CC fs/notify/inotify/inotify_fsnotify.o CC fs/notify/inotify/inotify_user.o CC net/ipv4/ping.o CC fs/nfs/write.o CC net/ipv4/ip_tunnel_core.o CC fs/nfs/namespace.o CC net/ipv4/gre_offload.o LD fs/notify/inotify/built-in.o LD fs/notify/built-in.o CC net/ipv4/sysctl_net_ipv4.o LD fs/quota/built-in.o CC fs/ramfs/inode.o CC net/sunrpc/svc_xprt.o CC fs/sysfs/file.o CC fs/proc/generic.o CC fs/ramfs/file-mmu.o CC net/sunrpc/xprtmultipath.o CC net/sunrpc/stats.o CC fs/sysfs/dir.o CC fs/sysfs/symlink.o CC net/sunrpc/sysctl.o LD fs/ramfs/ramfs.o LD fs/ramfs/built-in.o CC net/ipv4/proc.o CC fs/nfs/mount_clnt.o CC fs/proc/array.o CC fs/eventpoll.o CC fs/anon_inodes.o CC fs/sysfs/mount.o CC fs/sysfs/group.o CC fs/signalfd.o CC fs/nfs/nfstrace.o CC fs/timerfd.o CC fs/eventfd.o CC net/ipv4/xfrm4_mode_beet.o LD net/sunrpc/sunrpc.o CC fs/proc/fd.o LD net/sunrpc/built-in.o CC fs/aio.o CC fs/locks.o LD fs/sysfs/built-in.o CC fs/nfs/sysctl.o CC fs/binfmt_script.o CC fs/binfmt_elf.o CC fs/proc/proc_tty.o CC fs/nfs/nfs2super.o CC net/ipv4/xfrm4_mode_transport.o CC fs/coredump.o CC fs/drop_caches.o CC net/ipv4/xfrm4_mode_tunnel.o CC fs/proc/cmdline.o CC fs/proc/consoles.o CC fs/proc/cpuinfo.o CC fs/proc/devices.o CC fs/proc/interrupts.o CC fs/proc/loadavg.o CC fs/fhandle.o CC fs/nfs/proc.o CC net/ipv4/netfilter.o CC fs/nfs/nfs2xdr.o CC fs/nfs/nfs3super.o CC fs/proc/meminfo.o CC fs/nfs/nfs3client.o CC fs/nfs/nfs3proc.o CC fs/nfs/nfs3xdr.o CC fs/proc/stat.o LD net/ipv4/netfilter/built-in.o CC fs/proc/uptime.o CC net/ipv4/inet_diag.o CC fs/proc/version.o CC fs/proc/softirqs.o LD fs/nfs/nfs.o CC fs/proc/namespaces.o CC fs/proc/self.o CC fs/proc/thread_self.o CC fs/proc/proc_sysctl.o CC fs/proc/proc_net.o CC net/ipv4/tcp_diag.o CC net/ipv4/tcp_cubic.o CC net/ipv4/xfrm4_policy.o CC net/ipv4/xfrm4_state.o CC fs/proc/kcore.o LD fs/nfs/nfsv2.o CC net/ipv4/xfrm4_input.o LD fs/nfs/nfsv3.o LD fs/nfs/built-in.o CC net/ipv4/xfrm4_output.o CC fs/proc/kmsg.o CC net/ipv4/xfrm4_protocol.o CC fs/proc/page.o LD fs/proc/proc.o LD fs/proc/built-in.o LD fs/built-in.o LD net/ipv4/built-in.o LD net/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 WARNING: "cause_of_death" [vmlinux] is COMMON symbol LD vmlinux SYSMAP System.map OBJCOPY arch/cris/boot/Image Kernel: arch/cris/boot/Image is ready GZIP arch/cris/boot/compressed/piggy.gz AS arch/cris/boot/compressed/head_v32.o CC arch/cris/boot/compressed/misc.o LD arch/cris/boot/compressed/decompress.o OBJCOPY arch/cris/boot/compressed/decompress.bin BUILD arch/cris/boot/compressed/vmlinux AS arch/cris/boot/rescue/head_v32.o LD arch/cris/boot/rescue/rescue.o OBJCOPY arch/cris/boot/rescue/rescue.bin cp -p arch/cris/boot/rescue/rescue.bin . Kernel: arch/cris/boot/zImage is ready make[1]: Leaving directory '/home/kisskb/slave/build/linus_etraxfs_defconfig_crisv32' Completed OK # rm -rf /home/kisskb/slave/build/linus_etraxfs_defconfig_crisv32 # Build took: 0:00:43.850603