# git rev-parse -q --verify f6f3732162b5ae3c771b9285a5a32d72b8586920^{commit} f6f3732162b5ae3c771b9285a5a32d72b8586920 already have revision, skipping fetch # git checkout -q -f -B kisskb f6f3732162b5ae3c771b9285a5a32d72b8586920 # git clean -qxdf # git log -1 commit f6f3732162b5ae3c771b9285a5a32d72b8586920 Author: Linus Torvalds Date: Fri Dec 15 18:53:22 2017 -0800 Revert "mm: replace p??_write with pte_access_permitted in fault + gup paths" This reverts commits 5c9d2d5c269c, c7da82b894e9, and e7fe7b5cae90. We'll probably need to revisit this, but basically we should not complicate the get_user_pages_fast() case, and checking the actual page table protection key bits will require more care anyway, since the protection keys depend on the exact state of the VM in question. Particularly when doing a "remote" page lookup (ie in somebody elses VM, not your own), you need to be much more careful than this was. Dave Hansen says: "So, the underlying bug here is that we now a get_user_pages_remote() and then go ahead and do the p*_access_permitted() checks against the current PKRU. This was introduced recently with the addition of the new p??_access_permitted() calls. We have checks in the VMA path for the "remote" gups and we avoid consulting PKRU for them. This got missed in the pkeys selftests because I did a ptrace read, but not a *write*. I also didn't explicitly test it against something where a COW needed to be done" It's also not entirely clear that it makes sense to check the protection key bits at this level at all. But one possible eventual solution is to make the get_user_pages_fast() case just abort if it sees protection key bits set, which makes us fall back to the regular get_user_pages() case, which then has a vma and can do the check there if we want to. We'll see. Somewhat related to this all: what we _do_ want to do some day is to check the PAGE_USER bit - it should obviously always be set for user pages, but it would be a good check to have back. Because we have no generic way to test for it, we lost it as part of moving over from the architecture-specific x86 GUP implementation to the generic one in commit e585513b76f7 ("x86/mm/gup: Switch GUP to the generic get_user_page_fast() implementation"). Cc: Peter Zijlstra Cc: Dan Williams Cc: Dave Hansen Cc: Kirill A. Shutemov Cc: "Jérôme Glisse" Cc: Andrew Morton Cc: Al Viro Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux-gcc --version # < git log --format=%s --max-count=1 f6f3732162b5ae3c771b9285a5a32d72b8586920 # < make -j 120 ARCH=mips O=/home/kisskb/slave/build/linus_mips-allnoconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux- allnoconfig # make -j 120 ARCH=mips O=/home/kisskb/slave/build/linus_mips-allnoconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux- make[1]: Entering directory '/home/kisskb/slave/build/linus_mips-allnoconfig_mips' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release GEN ./Makefile WRAP arch/mips/include/generated/uapi/asm/bpf_perf_event.h WRAP arch/mips/include/generated/uapi/asm/ipcbuf.h CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h UPD include/config/kernel.release HOSTCC arch/mips/boot/tools/relocs_32.o HOSTCC arch/mips/boot/tools/relocs_64.o Using /home/kisskb/slave/src as source for kernel HOSTCC arch/mips/boot/tools/relocs_main.o WRAP arch/mips/include/generated/asm/clkdev.h WRAP arch/mips/include/generated/asm/current.h WRAP arch/mips/include/generated/asm/dma-contiguous.h WRAP arch/mips/include/generated/asm/emergency-restart.h WRAP arch/mips/include/generated/asm/export.h WRAP arch/mips/include/generated/asm/irq_work.h WRAP arch/mips/include/generated/asm/local64.h WRAP arch/mips/include/generated/asm/mcs_spinlock.h WRAP arch/mips/include/generated/asm/mm-arch-hooks.h WRAP arch/mips/include/generated/asm/parport.h WRAP arch/mips/include/generated/asm/percpu.h WRAP arch/mips/include/generated/asm/preempt.h WRAP arch/mips/include/generated/asm/qrwlock.h WRAP arch/mips/include/generated/asm/qspinlock.h WRAP arch/mips/include/generated/asm/sections.h WRAP arch/mips/include/generated/asm/segment.h WRAP arch/mips/include/generated/asm/trace_clock.h WRAP arch/mips/include/generated/asm/unaligned.h WRAP arch/mips/include/generated/asm/user.h WRAP arch/mips/include/generated/asm/word-at-a-time.h CHK include/generated/utsrelease.h WRAP arch/mips/include/generated/asm/xor.h UPD include/generated/utsrelease.h HOSTCC scripts/sortextable HOSTCC scripts/dtc/dtc.o HOSTCC scripts/dtc/flattree.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/fstree.o HOSTCC scripts/dtc/treesource.o CC scripts/mod/empty.o HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.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/srcpos.o HOSTCC scripts/dtc/dtc-parser.tab.o HOSTCC scripts/dtc/dtc-lexer.lex.o 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/mips/boot/tools/relocs 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/mips/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 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 AR usr/built-in.o AR arch/mips/boot/dts/cavium-octeon/built-in.o AR arch/mips/boot/dts/brcm/built-in.o AR arch/mips/boot/dts/img/built-in.o AR arch/mips/boot/dts/lantiq/built-in.o AR arch/mips/boot/dts/ingenic/built-in.o AR arch/mips/boot/dts/netlogic/built-in.o AR arch/mips/boot/dts/xilfpga/built-in.o UPD include/generated/compile.h AR arch/mips/boot/dts/mti/built-in.o AR arch/mips/boot/dts/ni/built-in.o AR arch/mips/boot/dts/ralink/built-in.o AR arch/mips/boot/dts/qca/built-in.o AR arch/mips/boot/dts/pic32/built-in.o CC init/version.o CC kernel/fork.o AR arch/mips/boot/dts/built-in.o CC kernel/exec_domain.o CC kernel/panic.o CC kernel/cpu.o AR certs/built-in.o CC kernel/exit.o CC kernel/softirq.o AR arch/mips/net/built-in.o CC kernel/resource.o CC arch/mips/generic/init.o CC kernel/sysctl.o CC arch/mips/mm/cache.o CC arch/mips/generic/irq.o CC arch/mips/kernel/cmpxchg.o CC kernel/sysctl_binary.o CC mm/filemap.o CC arch/mips/generic/proc.o CC arch/mips/mm/dma-default.o CC kernel/capability.o CC arch/mips/kernel/cpu-probe.o CC mm/mempool.o CC kernel/ptrace.o CC arch/mips/kernel/branch.o CC mm/oom_kill.o CC kernel/user.o CC arch/mips/mm/fault.o CC arch/mips/kernel/elf.o AS arch/mips/kernel/entry.o CC arch/mips/mm/gup.o AS arch/mips/kernel/genex.o CC arch/mips/mm/extable.o CC kernel/signal.o CC mm/readahead.o CC arch/mips/mm/page.o CC fs/file_table.o CC kernel/pid.o CC kernel/workqueue.o CC arch/mips/kernel/irq.o AS arch/mips/mm/page-funcs.o CC fs/open.o CC arch/mips/kernel/idle.o CC kernel/umh.o CC mm/page-writeback.o CC arch/mips/mm/tlbex.o CC mm/vmscan.o AS arch/mips/mm/tlbex-fault.o CC fs/char_dev.o CC arch/mips/mm/pgtable.o CC kernel/kthread.o AR ipc/built-in.o CC kernel/sys.o CC fs/super.o CC arch/mips/kernel/prom.o CC mm/maccess.o CC arch/mips/mm/uasm-mips.o CC kernel/sys_ni.o AS arch/mips/mm/tlb-funcs.o CC mm/truncate.o CC mm/mmzone.o CC mm/util.o CC fs/stat.o CC fs/read_write.o CC kernel/extable.o CC fs/pipe.o CC mm/page_alloc.o CC mm/vmstat.o CC mm/backing-dev.o CC arch/mips/mm/init.o CC mm/swap.o CC mm/shmem.o CC fs/namei.o CC arch/mips/mm/ioremap.o CC mm/slab_common.o CC arch/mips/mm/mmap.o CC arch/mips/kernel/process.o CC arch/mips/kernel/syscall.o CC mm/compaction.o CC mm/mm_init.o CC mm/percpu.o CC fs/ioctl.o CC kernel/smpboot.o CC kernel/ucount.o CC arch/mips/mm/sc-mips.o CC fs/fcntl.o CC arch/mips/mm/c-r4k.o CC kernel/task_work.o CC mm/swap_slots.o CC kernel/notifier.o CC kernel/ksysfs.o AS arch/mips/mm/cex-gen.o CC mm/mmu_context.o CC arch/mips/kernel/signal.o CC arch/mips/kernel/setup.o CC kernel/nsproxy.o CC fs/dcache.o CC arch/mips/kernel/reset.o CC fs/exec.o CC arch/mips/kernel/ptrace.o CC arch/mips/kernel/time.o CC kernel/async.o CC kernel/params.o CC arch/mips/mm/pgtable-32.o CC kernel/reboot.o CC kernel/cred.o CC mm/vmacache.o CC fs/select.o CC fs/readdir.o CC arch/mips/mm/tlb-r4k.o CC kernel/range.o CC fs/inode.o CC kernel/irq/irqdesc.o CC fs/attr.o CC mm/interval_tree.o CC arch/mips/kernel/topology.o CC kernel/irq/handle.o CC security/commoncap.o CC arch/mips/kernel/unaligned.o CC arch/mips/kernel/traps.o CC arch/mips/kernel/watch.o CC mm/list_lru.o AR kernel/livepatch/built-in.o CC kernel/locking/mutex.o CC kernel/locking/semaphore.o /home/kisskb/slave/src/arch/mips/vdso/Makefile:32: MIPS VDSO requires binutils >= 2.25 CC mm/workingset.o CC kernel/power/qos.o CC mm/debug.o CC arch/mips/kernel/vdso.o AR block/built-in.o CC kernel/printk/printk.o CC kernel/rcu/update.o AR crypto/built-in.o AR drivers/amba/built-in.o CC kernel/locking/rwsem.o CC mm/gup.o CC kernel/sched/core.o CC arch/mips/kernel/cacheinfo.o CC arch/mips/kernel/cevt-r4k.o AR drivers/auxdisplay/built-in.o LDS arch/mips/vdso/vdso.lds CC kernel/time/time.o CC kernel/time/timer.o AR sound/built-in.o CC arch/mips/kernel/csrc-r4k.o CC kernel/up.o CC drivers/base/component.o CC drivers/base/core.o CC mm/highmem.o CC kernel/memremap.o AS arch/mips/kernel/r4k_switch.o AR drivers/block/built-in.o AS arch/mips/kernel/r4k_fpu.o CC mm/memory.o AS arch/mips/vdso/elf.o AS arch/mips/kernel/scall32-o32.o CC arch/mips/kernel/mips-cm.o CC kernel/irq/manage.o CC kernel/irq/spurious.o CC arch/mips/kernel/mips-cpc.o CC mm/mincore.o CC mm/mmap.o CC fs/file.o AR drivers/bus/built-in.o CC fs/bad_inode.o CC fs/namespace.o CC fs/filesystems.o CC mm/mlock.o CC kernel/sched/loadavg.o AR arch/mips/generic/built-in.o CC mm/mprotect.o AS arch/mips/vdso/sigreturn.o AS arch/mips/kernel/head.o CC mm/mremap.o CC mm/pagewalk.o LDS arch/mips/kernel/vmlinux.lds CC mm/page_vma_mapped.o CC mm/msync.o CC kernel/locking/percpu-rwsem.o CC mm/pgtable-generic.o AR firmware/built-in.o CC kernel/locking/rwsem-spinlock.o AR drivers/cdrom/built-in.o CC mm/rmap.o CC mm/init-mm.o CC fs/seq_file.o CC mm/vmalloc.o CC kernel/irq/resend.o CC mm/bootmem.o CC drivers/base/bus.o CC drivers/char/mem.o HOSTCC arch/mips/vdso/genvdso CC mm/memblock.o CC drivers/char/random.o AR net/built-in.o CC mm/dmapool.o VDSO arch/mips/vdso/vdso.so.dbg.raw AR drivers/char/ipmi/built-in.o CC fs/xattr.o CC kernel/time/hrtimer.o CC kernel/irq/dummychip.o CC kernel/irq/chip.o CC mm/slub.o CC kernel/irq/devres.o OBJCOPY arch/mips/vdso/vdso.so.raw CC lib/lockref.o CC lib/bcd.o CC drivers/clk/clk-devres.o CC fs/libfs.o CC kernel/sched/clock.o CC kernel/irq/generic-chip.o CC drivers/char/misc.o CC fs/fs-writeback.o CC kernel/irq/autoprobe.o CC kernel/rcu/sync.o CC lib/div64.o CC fs/pnode.o CC fs/splice.o CC lib/sort.o CC drivers/base/dd.o CC fs/sync.o CC drivers/base/syscore.o CC security/min_addr.o CC arch/mips/lib/iomap.o CC kernel/rcu/srcutiny.o CC drivers/base/class.o CC drivers/base/driver.o CC arch/mips/fw/lib/cmdline.o CC arch/mips/lib/iomap_copy.o CC kernel/rcu/tiny.o CC arch/mips/lib/dump_tlb.o CC drivers/base/cpu.o CC drivers/base/platform.o CC arch/mips/lib/ashldi3.o CC drivers/base/firmware.o CC arch/mips/lib/bswapsi.o CC arch/mips/lib/ashrdi3.o CC lib/parser.o CC kernel/irq/irqdomain.o CC fs/utimes.o CC drivers/base/map.o CC drivers/base/init.o CC kernel/irq/ipi.o CC drivers/clk/clk-bulk.o AR init/mounts.o CC lib/debug_locks.o CC drivers/base/devres.o CC lib/random32.o CC drivers/base/attribute_container.o CC lib/bust_spinlocks.o CC lib/kasprintf.o AR kernel/locking/built-in.o CC drivers/base/transport_class.o AR init/built-in.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] CC arch/mips/lib/bswapdi.o CC lib/bitmap.o CC lib/scatterlist.o AR arch/mips/fw/lib/lib.a CC arch/mips/lib/cmpdi2.o CC fs/stack.o CC fs/statfs.o AR kernel/power/built-in.o CC arch/mips/lib/lshrdi3.o CC arch/mips/lib/ucmpdi2.o CC fs/fs_struct.o CC arch/mips/lib/bitops.o EXPORTS arch/mips/fw/lib/lib-ksyms.o AS arch/mips/lib/csum_partial.o CC fs/fs_pin.o CC fs/no-block.o CC arch/mips/lib/delay.o CC fs/nsfs.o CC drivers/clk/clkdev.o CC lib/lcm.o CC lib/gcd.o AS arch/mips/lib/memset.o AS arch/mips/lib/memcpy.o CC kernel/time/timekeeping.o CC kernel/sched/cputime.o CC arch/mips/lib/mips-atomic.o CC arch/mips/math-emu/cp1emu.o AS arch/mips/lib/strncpy_user.o CC kernel/sched/idle_task.o AR arch/mips/fw/lib/built-in.o CC arch/mips/lib/uncached.o AR fs/devpts/built-in.o AS arch/mips/lib/strnlen_user.o CC drivers/base/container.o CC drivers/base/topology.o CC kernel/sched/fair.o CC lib/list_sort.o CC lib/uuid.o CC drivers/clk/clk.o CC drivers/clk/clk-divider.o CC drivers/clocksource/timer-of.o AR drivers/firewire/built-in.o CC drivers/clocksource/timer-probe.o AR drivers/char/agp/built-in.o AR fs/exofs/built-in.o AR fs/quota/built-in.o CC lib/flex_array.o CC drivers/clocksource/mips-gic-timer.o AR fs/notify/fanotify/built-in.o AR fs/notify/inotify/built-in.o AR kernel/printk/built-in.o AR fs/notify/dnotify/built-in.o CC lib/iov_iter.o CC kernel/sched/rt.o CC drivers/clk/clk-fixed-factor.o CC kernel/sched/deadline.o AR virt/lib/built-in.o CC kernel/time/clocksource.o AR drivers/hwtracing/intel_th/built-in.o CC kernel/time/ntp.o CC fs/ramfs/inode.o AR drivers/idle/built-in.o CC drivers/base/property.o CC drivers/base/cacheinfo.o CC kernel/time/jiffies.o CC kernel/sched/wait.o CC kernel/time/timer_list.o CC kernel/time/timeconv.o AR fs/notify/built-in.o AR drivers/i2c/algos/built-in.o CC drivers/base/dma-mapping.o AR security/built-in.o CC drivers/base/power/clock_ops.o AR drivers/gpu/vga/built-in.o AR drivers/gpu/drm/amd/lib/built-in.o AR virt/built-in.o CC lib/clz_ctz.o GENVDSO arch/mips/vdso/vdso-image.c CC drivers/irqchip/irqchip.o CC drivers/base/dma-coherent.o AR drivers/macintosh/built-in.o CC drivers/clk/clk-fixed-rate.o CC lib/bsearch.o CC drivers/base/pinctrl.o AR drivers/base/test/built-in.o CC lib/find_bit.o CC kernel/time/alarmtimer.o AR drivers/firmware/broadcom/built-in.o AR drivers/media/firewire/built-in.o CC arch/mips/math-emu/ieee754dp.o CC kernel/time/timecounter.o AR drivers/mfd/built-in.o CC lib/llist.o AR drivers/firmware/meson/built-in.o AR drivers/gpu/drm/hisilicon/built-in.o AR drivers/media/common/saa7146/built-in.o CC fs/ramfs/file-mmu.o CC arch/mips/vdso/vdso-image.o AR drivers/i2c/muxes/built-in.o AR drivers/i2c/busses/built-in.o AR drivers/media/common/b2c2/built-in.o AR drivers/gpu/drm/bridge/synopsys/built-in.o CC lib/rhashtable.o AR arch/mips/lib/lib.a CC lib/kfifo.o CC lib/memweight.o CC arch/mips/math-emu/ieee754.o CC drivers/clk/clk-gate.o CC arch/mips/math-emu/ieee754sp.o AR drivers/misc/cb710/built-in.o CC lib/percpu-refcount.o CC lib/percpu_ida.o CC lib/reciprocal_div.o CC lib/once.o AR drivers/gpu/drm/bridge/built-in.o EXPORTS arch/mips/lib/lib-ksyms.o AR drivers/firmware/tegra/built-in.o AR drivers/media/common/siano/built-in.o AR drivers/misc/eeprom/built-in.o AR drivers/mmc/built-in.o CC lib/refcount.o AR drivers/i2c/built-in.o CC kernel/sched/wait_bit.o AR drivers/media/common/v4l2-tpg/built-in.o CC kernel/sched/swait.o AR drivers/misc/lis3lv02d/built-in.o AR drivers/media/i2c/soc_camera/built-in.o AR drivers/net/phy/built-in.o AR drivers/nfc/built-in.o CC kernel/sched/idle.o CC kernel/sched/completion.o AR drivers/gpu/drm/i2c/built-in.o AR drivers/firmware/built-in.o CC lib/usercopy.o AR kernel/rcu/built-in.o CC drivers/of/base.o CC lib/errseq.o CC lib/string_helpers.o AR drivers/misc/mic/bus/built-in.o CC arch/mips/math-emu/dp_div.o AR drivers/media/common/built-in.o AR drivers/pci/dwc/built-in.o CC lib/hexdump.o CC kernel/time/posix-stubs.o AR drivers/misc/ti-st/built-in.o CC kernel/time/clockevents.o AR drivers/nvme/host/built-in.o AR drivers/gpu/drm/omapdrm/displays/built-in.o CC lib/kstrtox.o CC lib/pci_iomap.o CC drivers/pinctrl/core.o AR drivers/gpu/drm/panel/built-in.o AR drivers/gpu/drm/omapdrm/dss/built-in.o CC kernel/time/tick-common.o CC drivers/pinctrl/pinctrl-utils.o CC lib/iomap_copy.o AR drivers/misc/mic/built-in.o AR drivers/nvme/target/built-in.o AR drivers/gpu/drm/tilcdc/built-in.o CC drivers/of/device.o AR drivers/media/i2c/built-in.o AR arch/mips/lib/built-in.o AR drivers/net/built-in.o AR drivers/ptp/built-in.o CC drivers/clk/clk-multiplier.o CC lib/devres.o CC drivers/pinctrl/devicetree.o AR drivers/power/built-in.o CC arch/mips/math-emu/dp_mul.o CC lib/hweight.o AR drivers/gpu/drm/omapdrm/built-in.o AR drivers/platform/mips/built-in.o AR drivers/pinctrl/bcm/built-in.o AR drivers/pinctrl/nomadik/built-in.o AR drivers/pwm/built-in.o AR drivers/nvme/built-in.o CC drivers/irqchip/irq-mips-cpu.o CC kernel/time/sched_clock.o CC drivers/rtc/rtc-lib.o AR drivers/pinctrl/mvebu/built-in.o CC lib/bitrev.o AR drivers/pinctrl/freescale/built-in.o CC drivers/irqchip/irq-mips-gic.o AR drivers/pinctrl/sprd/built-in.o AR drivers/pinctrl/ti/built-in.o CC arch/mips/math-emu/dp_sub.o AR drivers/media/mmc/siano/built-in.o AR drivers/clocksource/built-in.o AR drivers/media/pci/b2c2/built-in.o AR drivers/gpu/drm/built-in.o AR drivers/misc/built-in.o CC drivers/clk/clk-mux.o CC arch/mips/math-emu/dp_add.o AR drivers/usb/built-in.o CC drivers/of/platform.o CC drivers/of/property.o AR drivers/media/pci/dm1105/built-in.o CC drivers/clk/clk-composite.o CC arch/mips/math-emu/dp_fsp.o AR drivers/platform/built-in.o AR drivers/media/pci/ddbridge/built-in.o AR drivers/media/platform/davinci/built-in.o CC drivers/clk/clk-fractional-divider.o HOSTCC lib/gen_crc32table CC lib/rational.o AR drivers/media/rc/keymaps/built-in.o AR drivers/soc/fsl/built-in.o AR arch/mips/mm/built-in.o AR drivers/media/platform/blackfin/built-in.o AR drivers/media/mmc/built-in.o AR drivers/media/platform/meson/built-in.o AR arch/mips/kernel/built-in.o AR drivers/soc/bcm/built-in.o AR drivers/soc/renesas/built-in.o CC lib/syscall.o CC lib/atomic64.o AR drivers/soc/mediatek/built-in.o AR drivers/tty/serial/built-in.o AR drivers/video/backlight/built-in.o AR drivers/tty/ipwireless/built-in.o CC arch/mips/math-emu/dp_cmp.o CC arch/mips/math-emu/dp_simple.o AR drivers/media/pci/mantis/built-in.o CC drivers/of/fdt.o AR drivers/gpu/built-in.o AR drivers/video/fbdev/core/built-in.o AR drivers/media/rc/built-in.o AR drivers/media/pci/netup_unidvb/built-in.o CC drivers/of/fdt_address.o AR drivers/media/pci/ngene/built-in.o AR arch/mips/vdso/built-in.o AR drivers/media/platform/omap/built-in.o AR drivers/media/spi/built-in.o AR drivers/media/pci/pluto2/built-in.o AR drivers/soc/built-in.o CC drivers/clk/clk-gpio.o AR drivers/media/platform/stm32/built-in.o CC drivers/of/irq.o AR drivers/media/pci/saa7146/built-in.o CC drivers/clk/clk-conf.o CC arch/mips/math-emu/dp_tint.o AR drivers/media/pci/smipcie/built-in.o CC drivers/of/address.o AR drivers/video/fbdev/omap2/omapfb/displays/built-in.o CC lib/chacha20.o CC lib/cmdline.o CC lib/argv_split.o AR drivers/media/pci/pt3/built-in.o AR drivers/media/pci/ttpci/built-in.o AR drivers/base/power/built-in.o AR drivers/clk/imgtec/built-in.o CC lib/dec_and_lock.o AR drivers/tty/vt/built-in.o AR arch/mips/built-in.o AR drivers/media/pci/pt1/built-in.o CC lib/ctype.o AR drivers/media/tuners/built-in.o AR drivers/video/fbdev/omap2/omapfb/dss/built-in.o AR drivers/media/usb/b2c2/built-in.o CC lib/decompress.o AR drivers/clk/bcm/built-in.o AR drivers/clk/mvebu/built-in.o CC lib/dump_stack.o CC lib/fdt.o CC lib/extable.o CC lib/earlycpio.o AR drivers/media/usb/dvb-usb/built-in.o CC arch/mips/math-emu/dp_rint.o AR drivers/media/pci/built-in.o CC arch/mips/math-emu/dp_fint.o AR drivers/media/platform/built-in.o AR drivers/media/usb/dvb-usb-v2/built-in.o CC lib/fdt_empty_tree.o CC arch/mips/math-emu/dp_2008class.o AR drivers/tty/built-in.o CC arch/mips/math-emu/dp_maddf.o AR drivers/clk/renesas/built-in.o AR drivers/media/usb/zr364xx/built-in.o AR fs/ramfs/ramfs.o AR drivers/clk/ti/built-in.o AR drivers/video/fbdev/omap2/omapfb/built-in.o AR drivers/media/usb/siano/built-in.o AR drivers/media/usb/ttusb-dec/built-in.o CC lib/fdt_ro.o CC arch/mips/math-emu/dp_fmin.o AR drivers/media/usb/stkwebcam/built-in.o CC lib/fdt_rw.o CC arch/mips/math-emu/dp_fmax.o AR drivers/media/usb/s2255/built-in.o AR drivers/media/usb/ttusb-budget/built-in.o CC lib/fdt_strerror.o CC arch/mips/math-emu/sp_mul.o CC lib/flex_proportions.o CC arch/mips/math-emu/sp_sub.o CC arch/mips/math-emu/sp_div.o CC lib/idr.o CC lib/fdt_wip.o CC lib/fdt_sw.o CC lib/irq_regs.o CC lib/ioremap.o CC lib/int_sqrt.o CC arch/mips/math-emu/sp_add.o CC arch/mips/math-emu/sp_fdp.o CC arch/mips/math-emu/sp_cmp.o AR fs/ramfs/built-in.o CC arch/mips/math-emu/sp_tint.o AR drivers/video/fbdev/omap2/built-in.o CC arch/mips/math-emu/sp_simple.o CC lib/klist.o CC lib/is_single_threaded.o CC arch/mips/math-emu/sp_maddf.o CC arch/mips/math-emu/sp_2008class.o CC lib/kobject_uevent.o CC arch/mips/math-emu/sp_rint.o CC lib/kobject.o AR drivers/media/usb/built-in.o AR drivers/char/built-in.o CC lib/nodemask.o CC arch/mips/math-emu/sp_fint.o CC lib/nmi_backtrace.o CC arch/mips/math-emu/sp_fmin.o CC lib/plist.o CC lib/radix-tree.o CC arch/mips/math-emu/sp_fmax.o CC lib/ratelimit.o CC arch/mips/math-emu/dp_flong.o AR drivers/video/fbdev/built-in.o CC arch/mips/math-emu/dsemul.o CC lib/rbtree.o CC lib/sha1.o CC lib/seq_buf.o CC arch/mips/math-emu/ieee754d.o CC arch/mips/math-emu/sp_flong.o CC arch/mips/math-emu/dp_tlong.o CC arch/mips/math-emu/dp_sqrt.o AR kernel/irq/built-in.o CC lib/show_mem.o CC arch/mips/math-emu/sp_sqrt.o CC arch/mips/math-emu/sp_tlong.o CC lib/timerqueue.o CC lib/string.o CC lib/win_minmax.o CC lib/siphash.o CC lib/vsprintf.o AR drivers/video/built-in.o AR drivers/media/built-in.o GEN lib/crc32table.h CC lib/crc32.o AR drivers/rtc/built-in.o AR drivers/pinctrl/built-in.o AR drivers/base/built-in.o AR arch/mips/math-emu/lib.a EXPORTS arch/mips/math-emu/lib-ksyms.o AR kernel/sched/built-in.o AR drivers/of/built-in.o AR fs/built-in.o AR drivers/irqchip/built-in.o AR mm/built-in.o AR arch/mips/math-emu/built-in.o AR drivers/clk/built-in.o AR drivers/built-in.o AR kernel/time/built-in.o AR kernel/built-in.o AR lib/lib.a EXPORTS lib/lib-ksyms.o AR lib/built-in.o GEN .version CHK include/generated/compile.h AR built-in.o LD vmlinux.o MODPOST vmlinux.o LD vmlinux SORTEX vmlinux SYSMAP System.map CAT arch/mips/boot/vmlinux.its.S OBJCOPY arch/mips/boot/vmlinux.bin ITS arch/mips/boot/vmlinux.gz.its GZIP arch/mips/boot/vmlinux.bin.gz ITB arch/mips/boot/vmlinux.gz.itb FIT description: Linux 4.15.0-rc3+ Created: Sun Dec 17 01:40:52 2017 Image 0 (kernel@0) Description: Linux 4.15.0-rc3+ Created: Sun Dec 17 01:40:52 2017 Type: Kernel Image Compression: gzip compressed Data Size: 673272 Bytes = 657.49 kB = 0.64 MB Architecture: MIPS OS: Linux Load Address: 0x80100000 Entry Point: 0x802324b0 Hash algo: sha1 Hash value: dcf0645e1da76b364c6eac3dd157cbb366b1c0b0 Default Configuration: 'conf@default' Configuration 0 (conf@default) Description: Generic Linux kernel Kernel: kernel@0 make[1]: Leaving directory '/home/kisskb/slave/build/linus_mips-allnoconfig_mips' Completed OK # rm -rf /home/kisskb/slave/build/linus_mips-allnoconfig_mips # Build took: 0:00:09.408154