# git rev-parse -q --verify 0c63cf17d8768d33052b377cea60fcc18773ed7a^{commit} 0c63cf17d8768d33052b377cea60fcc18773ed7a already have revision, skipping fetch # git checkout -q -f -B kisskb 0c63cf17d8768d33052b377cea60fcc18773ed7a # git clean -qxdf # git log -1 commit 0c63cf17d8768d33052b377cea60fcc18773ed7a Author: Paul Mackerras Date: Fri Sep 2 21:49:21 2016 +1000 powerpc/mm: Preserve CFAR value on SLB miss caused by access to bogus address Currently, if userspace or the kernel accesses a completely bogus address, for example with any of bits 46-59 set, we first take an SLB miss interrupt, install a corresponding SLB entry with VSID 0, retry the instruction, then take a DSI/ISI interrupt because there is no HPT entry mapping the address. However, by the time of the second interrupt, the Come-From Address Register (CFAR) has been overwritten by the rfid instruction at the end of the SLB miss interrupt handler. Since bogus accesses can often be caused by a function return after the stack has been overwritten, the CFAR value would be very useful as it could indicate which function it was whose return had led to the bogus address. This patch adds code to create a full exception frame in the SLB miss handler in the case of a bogus address, rather than inserting an SLB entry with a zero VSID field. Then we call a new slb_miss_bad_addr() function in C code, which delivers a signal for a user access or creates an oops for a kernel access. In the latter case the oops message will show the CFAR value at the time of the access. In the case of the radix MMU, a segment miss interrupt indicates an access outside the ranges mapped by the page tables. Previously this was handled by the code for an unrecoverable SLB miss (one with MSR[RI] = 0), which is not really correct. With this patch, we now handle these interrupts with slb_miss_bad_addr(), which is much more consistent. Signed-off-by: Paul Mackerras Reviewed-by: Aneesh Kumar K.V Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 0c63cf17d8768d33052b377cea60fcc18773ed7a # < make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_mpc885_ads_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- mpc885_ads_defconfig # make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_mpc885_ads_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- make[1]: Entering directory '/home/kisskb/slave/build/powerpc-next_mpc885_ads_defconfig_powerpc' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release GEN ./Makefile WRAP arch/powerpc/include/generated/asm/div64.h WRAP arch/powerpc/include/generated/asm/clkdev.h WRAP arch/powerpc/include/generated/asm/local64.h WRAP arch/powerpc/include/generated/asm/irq_regs.h WRAP arch/powerpc/include/generated/asm/irq_work.h WRAP arch/powerpc/include/generated/asm/rwsem.h WRAP arch/powerpc/include/generated/asm/vtime.h WRAP arch/powerpc/include/generated/asm/mcs_spinlock.h WRAP arch/powerpc/include/generated/asm/preempt.h CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h HOSTCC scripts/kallsyms HOSTCC scripts/dtc/dtc.o HOSTCC scripts/dtc/flattree.o HOSTCC scripts/dtc/fstree.o CC scripts/mod/empty.o HOSTCC scripts/dtc/data.o HOSTCC scripts/dtc/livetree.o SHIPPED scripts/dtc/dtc-parser.tab.h SHIPPED scripts/dtc/dtc-parser.tab.c HOSTCC scripts/dtc/util.o SHIPPED scripts/dtc/dtc-lexer.lex.c HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/treesource.o HOSTCC scripts/mod/mk_elfconfig HOSTCC scripts/dtc/dtc-parser.tab.o CC scripts/mod/devicetable-offsets.s HOSTCC scripts/dtc/dtc-lexer.lex.o MKELF scripts/mod/elfconfig.h UPD include/config/kernel.release GEN scripts/mod/devicetable-offsets.h HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/sumversion.o HOSTCC scripts/mod/modpost.o Using /home/kisskb/slave/src as source for kernel CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h 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/powerpc/kernel/asm-offsets.s HOSTLD scripts/dtc/dtc CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL /home/kisskb/slave/src/scripts/checksyscalls.sh HOSTLD scripts/mod/modpost LD usr/built-in.o CHK include/generated/compile.h CC init/main.o CC init/do_mounts.o CC init/init_task.o CC init/noinitramfs.o AS arch/powerpc/lib/string.o UPD include/generated/compile.h CC arch/powerpc/lib/alloc.o CC arch/powerpc/lib/code-patching.o CC arch/powerpc/lib/ppc_ksyms.o AS arch/powerpc/lib/crtsavres.o AS arch/powerpc/lib/div64.o CC arch/powerpc/lib/rheap.o AS arch/powerpc/lib/checksum_32.o AS arch/powerpc/lib/copy_32.o CC arch/powerpc/lib/feature-fixups.o CC arch/powerpc/lib/checksum_wrappers.o CC arch/powerpc/sysdev/cpm_common.o CC arch/powerpc/sysdev/mpc8xx_pic.o CC arch/powerpc/sysdev/fsl_mpic_err.o CC arch/powerpc/sysdev/fsl_soc.o CC init/version.o CC arch/powerpc/sysdev/cpm1.o CC arch/powerpc/mm/pgtable.o CC arch/powerpc/mm/fault.o CC arch/powerpc/mm/mem.o CC arch/powerpc/mm/mmap.o CC arch/powerpc/mm/pgtable_32.o CC arch/powerpc/mm/init_32.o CC arch/powerpc/mm/tlb_nohash.o AS arch/powerpc/mm/tlb_nohash_low.o CC arch/powerpc/mm/8xx_mmu.o CC arch/powerpc/mm/mmu_context_nohash.o CC arch/powerpc/mm/hugetlbpage.o CC arch/powerpc/mm/dma-noncoherent.o LD arch/powerpc/math-emu/built-in.o CC arch/powerpc/platforms/8xx/m8xx_setup.o CC arch/powerpc/platforms/8xx/mpc885ads_setup.o LD arch/powerpc/crypto/built-in.o CC arch/powerpc/kernel/irq.o CC arch/powerpc/kernel/align.o CC arch/powerpc/kernel/signal_32.o CC arch/powerpc/kernel/cputable.o CC arch/powerpc/kernel/pmc.o CC arch/powerpc/kernel/vdso.o CC arch/powerpc/kernel/syscalls.o CC arch/powerpc/kernel/process.o CPP arch/powerpc/kernel/systbl_chk.i CC arch/powerpc/kernel/ptrace.o CC arch/powerpc/kernel/idle.o CC arch/powerpc/kernel/cacheinfo.o CC arch/powerpc/kernel/sysfs.o CC arch/powerpc/kernel/signal.o CC arch/powerpc/kernel/traps.o CC arch/powerpc/kernel/setup-common.o CC arch/powerpc/kernel/udbg.o CC arch/powerpc/kernel/io.o AS arch/powerpc/kernel/misc.o CC arch/powerpc/kernel/time.o CC arch/powerpc/kernel/prom.o CC arch/powerpc/kernel/dma.o AS arch/powerpc/kernel/misc_32.o LD arch/powerpc/net/built-in.o CC arch/powerpc/kernel/of_platform.o CC arch/powerpc/kernel/prom_parse.o CC arch/powerpc/kernel/proc_powerpc.o CC arch/powerpc/kernel/setup_32.o AS arch/powerpc/kernel/entry_32.o CC arch/powerpc/kernel/iomap.o AS arch/powerpc/kernel/head_8xx.o LDS arch/powerpc/kernel/vmlinux.lds LD certs/built-in.o VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o LDS arch/powerpc/kernel/vdso32/vdso32.lds VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o CALL /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh VDSO32A arch/powerpc/kernel/vdso32/datapage.o VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o VDSO32A arch/powerpc/kernel/vdso32/note.o AS arch/powerpc/kernel/systbl.o LD arch/powerpc/lib/built-in.o LD arch/powerpc/sysdev/built-in.o VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg CC ipc/util.o CC ipc/msgutil.o CC ipc/msg.o CC security/min_addr.o OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so LD arch/powerpc/mm/built-in.o CC ipc/sem.o CC security/commoncap.o CC ipc/ipc_sysctl.o CC ipc/syscall.o CC ipc/shm.o AS arch/powerpc/kernel/vdso32/vdso32_wrapper.o LD arch/powerpc/platforms/8xx/built-in.o LD arch/powerpc/platforms/built-in.o LD arch/powerpc/kernel/vdso32/built-in.o CC kernel/exec_domain.o CC kernel/fork.o CC kernel/softirq.o CC kernel/sysctl_binary.o CC kernel/resource.o CC kernel/signal.o CC kernel/exit.o CC kernel/capability.o CC kernel/cpu.o LD init/mounts.o CC kernel/user.o CC kernel/sysctl.o CC kernel/panic.o CC kernel/sys.o CC kernel/workqueue.o CC kernel/pid.o CC kernel/ptrace.o CC kernel/kmod.o CC kernel/nsproxy.o CC kernel/sys_ni.o CC kernel/kthread.o CC kernel/params.o CC kernel/cred.o CC kernel/reboot.o CC kernel/extable.o CC kernel/task_work.o CC kernel/ksysfs.o LD init/built-in.o CC kernel/notifier.o CC kernel/async.o CC kernel/range.o CC kernel/smpboot.o CC mm/filemap.o CC kernel/groups.o CC mm/mempool.o LD sound/built-in.o LD arch/powerpc/kernel/built-in.o CC kernel/bpf/core.o CC crypto/cipher.o CC crypto/api.o CC crypto/compress.o CC crypto/memneq.o LD kernel/livepatch/built-in.o LD firmware/built-in.o CC kernel/power/qos.o CC kernel/printk/printk.o CC kernel/locking/mutex.o CC kernel/irq/irqdesc.o CC kernel/irq/handle.o CC block/bio.o LD security/built-in.o CC kernel/rcu/update.o CC kernel/up.o CC kernel/kallsyms.o CC kernel/hung_task.o CC block/blk-core.o CC block/elevator.o CC block/blk-tag.o CC kernel/utsname_sysctl.o CC kernel/elfcore.o CC kernel/sched/core.o CC mm/oom_kill.o CC fs/open.o CC kernel/time/time.o CC kernel/irq_work.o CC net/socket.o CC kernel/membarrier.o CC crypto/crypto_wq.o CC kernel/memremap.o CC kernel/sched/loadavg.o CC crypto/algapi.o CC crypto/scatterwalk.o CC kernel/sched/clock.o CC crypto/proc.o LD drivers/auxdisplay/built-in.o CC kernel/irq/manage.o LD drivers/amba/built-in.o CC kernel/sched/cputime.o CC kernel/sched/idle_task.o CC kernel/irq/spurious.o CC kernel/sched/fair.o LD drivers/block/built-in.o LD drivers/bus/built-in.o CC kernel/sched/rt.o CC crypto/aead.o CC crypto/ablkcipher.o CC mm/maccess.o CC crypto/blkcipher.o CC kernel/irq/resend.o LD drivers/cdrom/built-in.o CC kernel/locking/semaphore.o CC mm/page_alloc.o CC kernel/time/timer.o CC lib/lockref.o CC kernel/rcu/sync.o CC kernel/irq/dummychip.o CC kernel/irq/chip.o CC crypto/skcipher.o CC drivers/char/mem.o LD drivers/clocksource/built-in.o CC crypto/echainiv.o CC crypto/ahash.o LD ipc/built-in.o LD drivers/clk/bcm/built-in.o CC kernel/sched/deadline.o LD drivers/crypto/built-in.o CC drivers/base/component.o CC lib/bcd.o CC kernel/irq/devres.o LD drivers/firewire/built-in.o CC kernel/irq/irqdomain.o CC kernel/sched/stop_task.o LD drivers/clk/mvebu/built-in.o CC kernel/sched/wait.o CC block/blk-flush.o CC crypto/shash.o CC block/blk-sysfs.o CC kernel/sched/swait.o CC lib/div64.o LD drivers/hwtracing/intel_th/built-in.o CC mm/page-writeback.o LD drivers/clk/ti/built-in.o CC kernel/irq/proc.o CC kernel/rcu/srcu.o LD drivers/clk/built-in.o LD drivers/firmware/broadcom/built-in.o LD virt/lib/built-in.o CC kernel/power/poweroff.o LD drivers/idle/built-in.o LD virt/built-in.o LD drivers/firmware/built-in.o CC kernel/sched/completion.o LD drivers/iommu/built-in.o CC drivers/irqchip/irqchip.o LD drivers/i2c/algos/built-in.o LD drivers/lguest/built-in.o LD drivers/i2c/busses/built-in.o LD drivers/macintosh/built-in.o CC kernel/locking/rwsem.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] LD drivers/gpu/drm/bridge/built-in.o CC crypto/akcipher.o LD drivers/i2c/muxes/built-in.o CC kernel/time/hrtimer.o LD drivers/mfd/built-in.o LD drivers/gpu/drm/hisilicon/built-in.o LD drivers/gpu/drm/i2c/built-in.o LD kernel/power/built-in.o LD kernel/bpf/built-in.o LD drivers/i2c/built-in.o CC kernel/time/itimer.o LD drivers/gpu/drm/panel/built-in.o CC kernel/sched/idle.o LD drivers/gpu/drm/tilcdc/built-in.o LD drivers/mmc/built-in.o CC mm/readahead.o CC mm/swap.o CC crypto/kpp.o CC crypto/algboss.o CC crypto/testmgr.o CC kernel/sched/debug.o LD drivers/gpu/drm/omapdrm/displays/built-in.o LD drivers/misc/cb710/built-in.o LD drivers/irqchip/built-in.o LD drivers/nfc/built-in.o CC lib/sort.o LD drivers/misc/eeprom/built-in.o CC kernel/rcu/tiny.o CC kernel/locking/percpu-rwsem.o LD drivers/power/built-in.o LD drivers/platform/built-in.o LD drivers/gpu/drm/omapdrm/dss/built-in.o CC kernel/locking/rwsem-xadd.o LD drivers/nvme/host/built-in.o LD drivers/nvme/target/built-in.o CC drivers/net/mii.o CC crypto/hmac.o LD drivers/media/common/b2c2/built-in.o LD drivers/media/common/saa7146/built-in.o CC crypto/crypto_null.o CC crypto/rng.o LD drivers/misc/lis3lv02d/built-in.o CC crypto/aes_generic.o LD drivers/gpu/drm/omapdrm/built-in.o CC crypto/sha256_generic.o CC drivers/base/core.o CC crypto/drbg.o CC drivers/of/base.o CC drivers/base/bus.o CC lib/parser.o CC crypto/jitterentropy.o LD drivers/nvme/built-in.o CC crypto/jitterentropy-kcapi.o CC block/blk-settings.o CC drivers/of/device.o LD drivers/media/common/v4l2-tpg/built-in.o LD drivers/media/common/siano/built-in.o CC fs/read_write.o LD drivers/pwm/built-in.o CC drivers/mtd/mtdcore.o LD drivers/gpu/drm/built-in.o LD drivers/misc/mic/bus/built-in.o LD crypto/crypto.o LD drivers/media/common/built-in.o LD crypto/crypto_algapi.o CC block/blk-ioc.o LD crypto/crypto_blkcipher.o LD crypto/crypto_hash.o CC block/blk-map.o CC drivers/net/Space.o LD drivers/misc/mic/built-in.o CC drivers/net/loopback.o LD drivers/soc/bcm/built-in.o LD drivers/media/firewire/built-in.o CC drivers/char/random.o LD kernel/irq/built-in.o CC fs/file_table.o CC mm/truncate.o LD drivers/misc/ti-st/built-in.o LD drivers/video/backlight/built-in.o CC drivers/rtc/rtc-lib.o CC kernel/time/posix-timers.o LD drivers/gpu/vga/built-in.o LD drivers/misc/built-in.o CC drivers/rtc/hctosys.o LD drivers/gpu/built-in.o LD drivers/media/i2c/soc_camera/built-in.o CC drivers/rtc/systohc.o CC block/blk-exec.o CC drivers/soc/fsl/qe/qe_common.o CC drivers/tty/tty_io.o LD drivers/media/i2c/built-in.o CC drivers/tty/n_tty.o LD drivers/video/fbdev/core/built-in.o CC lib/halfmd4.o CC drivers/tty/tty_ioctl.o LD drivers/media/mmc/siano/built-in.o LD drivers/media/platform/omap/built-in.o CC block/blk-merge.o LD drivers/media/rc/keymaps/built-in.o LD kernel/locking/built-in.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o LD crypto/jitterentropy_rng.o LD drivers/media/mmc/built-in.o LD drivers/media/platform/built-in.o LD crypto/cryptomgr.o LD drivers/media/rc/built-in.o LD kernel/printk/built-in.o CC lib/random32.o CC kernel/time/posix-cpu-timers.o CC lib/debug_locks.o CC drivers/rtc/class.o LD drivers/video/fbdev/omap2/omapfb/built-in.o CC drivers/rtc/interface.o LD net/802/built-in.o CC drivers/rtc/rtc-proc.o CC drivers/rtc/rtc-dev.o CC drivers/rtc/rtc-sysfs.o CC net/ethernet/eth.o LD drivers/video/fbdev/omap2/built-in.o /home/kisskb/slave/src/mm/page_alloc.c: In function 'free_area_init_node': /home/kisskb/slave/src/mm/page_alloc.c:5630:17: warning: 'zone_start_pfn' may be used uninitialized in this function [-Wuninitialized] CC drivers/of/platform.o CC drivers/rtc/rtc-generic.o LD kernel/rcu/built-in.o CC drivers/of/fdt.o CC drivers/of/fdt_address.o CC drivers/of/dynamic.o LD drivers/video/fbdev/built-in.o LD drivers/media/pci/b2c2/built-in.o LD drivers/media/pci/ddbridge/built-in.o CC net/ipv6/addrconf_core.o LD drivers/video/built-in.o LD drivers/media/pci/dm1105/built-in.o LD drivers/media/pci/mantis/built-in.o LD drivers/media/pci/ngene/built-in.o LD drivers/media/pci/netup_unidvb/built-in.o CC block/blk-softirq.o LD drivers/soc/fsl/qe/built-in.o CC mm/vmscan.o LD kernel/sched/built-in.o CC block/blk-lib.o CC block/blk-timeout.o LD drivers/soc/fsl/built-in.o CC block/blk-mq.o LD drivers/media/pci/pluto2/built-in.o CC block/blk-mq-tag.o CC block/blk-mq-sysfs.o CC block/blk-mq-cpumap.o CC block/blk-mq-cpu.o CC drivers/char/misc.o CC drivers/base/dd.o LD drivers/media/pci/pt1/built-in.o LD drivers/net/ethernet/8390/built-in.o CC block/ioctl.o LD drivers/soc/built-in.o CC net/core/sock.o LD drivers/net/ethernet/arc/built-in.o LD drivers/media/pci/pt3/built-in.o CC block/genhd.o CC drivers/base/syscore.o CC mm/shmem.o CC lib/bust_spinlocks.o LD drivers/net/ethernet/broadcom/built-in.o LD drivers/media/pci/saa7146/built-in.o CC fs/super.o LD drivers/media/pci/smipcie/built-in.o LD drivers/media/pci/ttpci/built-in.o CC net/ipv6/exthdrs_core.o LD drivers/net/ethernet/cadence/built-in.o CC drivers/of/address.o CC drivers/base/class.o CC drivers/base/driver.o CC drivers/of/irq.o LD drivers/media/pci/built-in.o CC drivers/of/of_net.o CC net/ipv4/route.o CC mm/util.o LD drivers/net/ethernet/ezchip/built-in.o LD crypto/built-in.o CC drivers/base/platform.o CC mm/mmzone.o CC mm/vmstat.o LD drivers/net/ethernet/i825xx/built-in.o LD drivers/media/tuners/built-in.o LD drivers/net/ethernet/intel/built-in.o CC drivers/net/ethernet/freescale/fs_enet/fs_enet-main.o CC drivers/of/of_mdio.o CC block/scsi_ioctl.o CC drivers/net/phy/phy.o CC drivers/net/phy/phy_device.o CC block/partition-generic.o LD drivers/net/ethernet/marvell/built-in.o CC drivers/of/of_reserved_mem.o CC lib/bitmap.o CC lib/kasprintf.o CC kernel/time/timekeeping.o CC block/ioprio.o CC kernel/time/ntp.o LD drivers/net/ethernet/micrel/built-in.o CC drivers/tty/tty_ldisc.o CC drivers/base/cpu.o LD drivers/char/agp/built-in.o CC drivers/base/firmware.o CC block/badblocks.o LD drivers/net/ethernet/natsemi/built-in.o CC mm/backing-dev.o CC drivers/mtd/mtdsuper.o LD drivers/rtc/rtc-core.o CC drivers/char/hw_random/core.o CC drivers/base/init.o LD drivers/media/usb/b2c2/built-in.o LD drivers/rtc/built-in.o LD drivers/net/ethernet/netronome/built-in.o LD net/ethernet/built-in.o CC block/bounce.o CC block/partitions/check.o CC kernel/time/clocksource.o CC block/partitions/msdos.o CC block/noop-iosched.o CC net/netlink/af_netlink.o LD drivers/net/ethernet/qualcomm/built-in.o CC drivers/base/map.o CC block/deadline-iosched.o LD drivers/media/usb/dvb-usb/built-in.o CC lib/scatterlist.o CC drivers/base/devres.o LD drivers/net/ethernet/renesas/built-in.o CC drivers/base/attribute_container.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 CC mm/mm_init.o CC mm/mmu_context.o CC mm/percpu.o LD drivers/media/usb/stkwebcam/built-in.o LD drivers/net/ethernet/rocker/built-in.o LD drivers/media/usb/ttusb-budget/built-in.o LD drivers/media/usb/ttusb-dec/built-in.o CC drivers/base/transport_class.o CC drivers/base/topology.o LD drivers/media/usb/zr364xx/built-in.o LD drivers/net/ethernet/samsung/built-in.o CC drivers/base/container.o CC lib/gcd.o CC drivers/tty/tty_buffer.o CC drivers/base/property.o LD drivers/media/usb/built-in.o LD drivers/net/ethernet/seeq/built-in.o CC drivers/base/cacheinfo.o CC net/ipv6/ip6_checksum.o LD drivers/net/ethernet/stmicro/built-in.o CC lib/lcm.o CC mm/slab_common.o LD drivers/media/built-in.o CC drivers/base/dma-mapping.o LD drivers/net/ethernet/synopsys/built-in.o LD drivers/base/power/built-in.o CC mm/compaction.o CC drivers/mtd/mtdconcat.o CC lib/list_sort.o CC fs/char_dev.o CC lib/uuid.o CC lib/flex_array.o LD drivers/net/ethernet/via/built-in.o CC drivers/tty/tty_port.o LD drivers/net/ethernet/wiznet/built-in.o CC mm/vmacache.o LD drivers/net/ethernet/xilinx/built-in.o CC mm/interval_tree.o CC kernel/time/jiffies.o CC kernel/time/timer_list.o LD drivers/of/built-in.o CC mm/list_lru.o CC kernel/time/timeconv.o CC mm/workingset.o CC net/ipv4/inetpeer.o CC mm/debug.o CC kernel/time/timecounter.o CC mm/gup.o CC mm/highmem.o LD drivers/char/hw_random/rng-core.o CC block/partitions/efi.o CC lib/iov_iter.o CC lib/clz_ctz.o CC net/ipv4/protocol.o LD drivers/char/hw_random/built-in.o CC lib/bsearch.o CC lib/find_bit.o CC net/ipv4/ip_fragment.o CC net/ipv4/ip_input.o LD drivers/char/built-in.o CC drivers/tty/tty_mutex.o CC drivers/net/phy/mdio_bus.o CC drivers/tty/tty_ldsem.o CC kernel/time/posix-clock.o CC drivers/tty/pty.o CC kernel/time/alarmtimer.o CC drivers/tty/sysrq.o CC lib/llist.o CC lib/memweight.o CC lib/kfifo.o CC kernel/time/clockevents.o CC lib/percpu-refcount.o LD drivers/tty/ipwireless/built-in.o CC drivers/net/ethernet/freescale/fs_enet/mac-fec.o CC lib/percpu_ida.o CC lib/rhashtable.o CC drivers/net/phy/mdio_device.o CC mm/memory.o LD drivers/tty/vt/built-in.o CC lib/reciprocal_div.o CC drivers/tty/serial/serial_core.o CC kernel/time/tick-common.o CC kernel/time/tick-oneshot.o CC drivers/net/phy/swphy.o CC kernel/time/tick-sched.o CC drivers/tty/serial/cpm_uart/cpm_uart_core.o CC mm/mincore.o CC net/ipv6/ip6_icmp.o CC mm/mlock.o CC mm/mmap.o CC mm/mprotect.o CC mm/mremap.o CC net/ipv6/output_core.o CC mm/msync.o CC net/ipv4/ip_forward.o CC mm/rmap.o CC lib/once.o CC fs/stat.o CC mm/vmalloc.o CC lib/string_helpers.o CC mm/pgtable-generic.o CC mm/pagewalk.o CC drivers/net/ethernet/freescale/fs_enet/mii-fec.o CC lib/hexdump.o CC mm/process_vm_access.o CC net/ipv4/ip_options.o CC mm/init-mm.o CC lib/kstrtox.o CC mm/nobootmem.o CC net/core/request_sock.o CC net/core/skbuff.o CC mm/fadvise.o CC lib/iomap_copy.o CC drivers/net/phy/davicom.o CC drivers/net/phy/fixed_phy.o CC mm/madvise.o LD drivers/base/built-in.o CC lib/devres.o CC lib/hweight.o LD block/partitions/built-in.o CC net/core/datagram.o LD block/built-in.o CC net/ipv4/ip_output.o CC net/ipv4/ip_sockglue.o CC net/core/stream.o LD drivers/net/ethernet/freescale/fs_enet/fs_enet.o LD drivers/net/phy/libphy.o CC net/ipv4/inet_hashtables.o CC mm/memblock.o CC lib/bitrev.o HOSTCC lib/gen_crc32table CC mm/dmapool.o CC mm/slub.o CC mm/migrate.o CC net/ipv4/inet_timewait_sock.o CC lib/genalloc.o CC net/ipv4/inet_connection_sock.o CC lib/syscall.o CC lib/nlattr.o CC net/ipv6/protocol.o CC net/ipv6/tcpv6_offload.o CC lib/zlib_inflate/inffast.o CC lib/atomic64.o CC net/ipv6/ip6_offload.o CC net/ipv4/tcp.o CC lib/dynamic_queue_limits.o CC net/packet/af_packet.o CC lib/strncpy_from_user.o CC fs/exec.o LD kernel/time/built-in.o CC fs/pipe.o CC lib/strnlen_user.o CC lib/net_utils.o CC lib/argv_split.o CC drivers/mtd/mtdpart.o LD kernel/built-in.o CC lib/bug.o CC net/sched/sch_generic.o CC drivers/tty/serial/cpm_uart/cpm_uart_cpm1.o CC lib/chacha20.o LD drivers/net/ethernet/freescale/fs_enet/built-in.o CC lib/zlib_inflate/inflate.o LD drivers/net/ethernet/freescale/built-in.o CC net/core/scm.o CC lib/cmdline.o CC lib/ctype.o LD drivers/net/ethernet/built-in.o CC lib/dec_and_lock.o CC lib/decompress.o CC net/core/gen_stats.o CC lib/dma-noop.o LD drivers/net/phy/built-in.o CC lib/dump_stack.o CC net/ipv4/tcp_input.o CC lib/earlycpio.o CC lib/extable.o CC lib/fdt.o CC net/netlink/genetlink.o CC net/ipv4/tcp_output.o CC lib/fdt_empty_tree.o CC lib/fdt_ro.o CC lib/fdt_rw.o CC lib/fdt_strerror.o CC lib/fdt_sw.o CC lib/fdt_wip.o CC net/ipv6/exthdrs_offload.o CC lib/flex_proportions.o CC net/ipv4/tcp_timer.o CC lib/idr.o CC lib/int_sqrt.o CC lib/ioremap.o CC net/core/gen_estimator.o CC net/core/net_namespace.o CC lib/irq_regs.o CC lib/is_single_threaded.o CC lib/kobject.o CC lib/klist.o CC lib/kobject_uevent.o CC net/ipv4/tcp_ipv4.o CC lib/md5.o LD drivers/tty/serial/cpm_uart/cpm_uart.o LD drivers/tty/serial/cpm_uart/built-in.o CC lib/nmi_backtrace.o LD drivers/net/wireless/admtek/built-in.o CC lib/nodemask.o CC lib/radix-tree.o CC lib/plist.o CC lib/ratelimit.o CC net/core/secure_seq.o LD drivers/net/wireless/atmel/built-in.o LD drivers/net/wireless/ath/built-in.o LD drivers/net/wireless/broadcom/built-in.o CC net/core/flow_dissector.o CC lib/rbtree.o CC lib/seq_buf.o CC lib/sha1.o CC lib/show_mem.o LD drivers/net/wireless/intel/built-in.o LD drivers/net/wireless/intersil/built-in.o LD drivers/net/wireless/cisco/built-in.o LD drivers/tty/serial/built-in.o CC net/core/sysctl_net_core.o LD drivers/tty/built-in.o LD drivers/net/wireless/marvell/built-in.o CC lib/zlib_inflate/infutil.o CC lib/string.o LD drivers/net/wireless/mediatek/built-in.o CC net/ipv4/tcp_minisocks.o LD drivers/net/wireless/ralink/built-in.o LD drivers/net/wireless/realtek/built-in.o CC lib/timerqueue.o CC lib/vsprintf.o CC net/core/dev.o GEN lib/crc32table.h LD drivers/net/wireless/rsi/built-in.o LD drivers/net/wireless/st/built-in.o LD drivers/net/wireless/zydas/built-in.o CC net/core/ethtool.o LD drivers/net/wireless/ti/built-in.o CC net/core/dev_addr_lists.o CC net/ipv4/tcp_cong.o CC drivers/mtd/mtdchar.o CC drivers/mtd/ofpart.o CC net/ipv4/tcp_metrics.o CC drivers/mtd/mtd_blkdevs.o LD drivers/net/wireless/built-in.o CC net/ipv4/tcp_fastopen.o CC lib/crc32.o CC net/ipv4/tcp_recovery.o CC fs/namei.o CC fs/fcntl.o CC net/core/netevent.o CC net/core/dst.o CC net/core/neighbour.o CC net/sched/sch_mq.o LD net/ipv6/built-in.o CC fs/ioctl.o CC fs/readdir.o CC net/core/rtnetlink.o CC fs/select.o CC net/core/utils.o CC lib/zlib_inflate/inftrees.o LD drivers/net/built-in.o CC lib/zlib_inflate/inflate_syms.o CC net/core/link_watch.o CC net/core/filter.o CC fs/dcache.o CC net/core/sock_diag.o CC fs/inode.o CC net/core/dev_ioctl.o CC fs/attr.o CC net/sunrpc/clnt.o CC net/sunrpc/xprt.o CC fs/bad_inode.o LD lib/zlib_inflate/zlib_inflate.o CC drivers/mtd/mtdblock.o LD lib/zlib_inflate/built-in.o CC net/core/tso.o LD lib/built-in.o LD net/netlink/built-in.o CC fs/file.o CC net/core/sock_reuseport.o CC net/core/net-sysfs.o CC net/core/net-procfs.o CC net/unix/af_unix.o CC net/ipv4/tcp_offload.o CC net/ipv4/datagram.o CC fs/filesystems.o CC fs/namespace.o CC net/ipv4/raw.o CC fs/seq_file.o CC fs/xattr.o CC fs/libfs.o CC drivers/mtd/chips/chipreg.o CC net/ipv4/udp.o CC net/ipv4/udplite.o CC fs/fs-writeback.o LD net/sched/built-in.o LD drivers/mtd/devices/built-in.o CC net/ipv4/udp_offload.o CC net/ipv4/arp.o LD net/wireless/built-in.o CC net/ipv4/icmp.o LD drivers/mtd/lpddr/built-in.o CC net/sysctl_net.o CC net/ipv4/devinet.o CC net/ipv4/af_inet.o CC drivers/mtd/maps/physmap_of.o LD drivers/mtd/nand/built-in.o CC net/ipv4/igmp.o CC net/ipv4/fib_frontend.o LD drivers/mtd/onenand/built-in.o CC net/ipv4/fib_semantics.o LD drivers/mtd/mtd.o CC fs/pnode.o LD drivers/mtd/tests/built-in.o CC net/ipv4/fib_trie.o CC fs/splice.o CC net/ipv4/inet_fragment.o CC net/ipv4/ping.o CC fs/sync.o CC drivers/mtd/chips/cfi_util.o CC drivers/mtd/chips/cfi_cmdset_0002.o CC net/ipv4/ip_tunnel_core.o CC fs/utimes.o CC fs/stack.o CC fs/fs_struct.o LD drivers/mtd/maps/built-in.o CC net/unix/garbage.o CC net/ipv4/gre_offload.o LD net/packet/built-in.o CC net/ipv4/sysctl_net_ipv4.o CC fs/statfs.o CC fs/fs_pin.o CC drivers/mtd/chips/gen_probe.o CC net/ipv4/proc.o LD mm/built-in.o CC drivers/mtd/chips/jedec_probe.o CC fs/nsfs.o CC fs/buffer.o CC net/ipv4/syncookies.o CC net/ipv4/ipconfig.o CC fs/block_dev.o CC fs/direct-io.o CC fs/mpage.o CC net/ipv4/inet_diag.o CC net/sunrpc/socklib.o CC net/sunrpc/xprtsock.o AR lib/lib.a CC fs/proc_namespace.o CC net/unix/sysctl_net_unix.o CC net/ipv4/tcp_diag.o CC net/ipv4/tcp_cubic.o LD fs/exofs/built-in.o CC net/sunrpc/sched.o CC fs/cramfs/inode.o CC fs/devpts/inode.o CC fs/cramfs/uncompress.o CC fs/exportfs/expfs.o CC fs/kernfs/mount.o CC fs/kernfs/inode.o CC fs/kernfs/dir.o CC fs/nfs_common/grace.o CC fs/kernfs/file.o CC fs/lockd/clntlock.o CC fs/lockd/clntproc.o CC fs/kernfs/symlink.o CC net/sunrpc/auth.o CC fs/lockd/clntxdr.o CC fs/notify/fsnotify.o CC fs/nfs/client.o CC fs/nfs/dir.o LD fs/devpts/devpts.o CC net/sunrpc/auth_null.o LD fs/quota/built-in.o LD fs/devpts/built-in.o CC fs/lockd/host.o CC fs/eventpoll.o CC fs/anon_inodes.o CC fs/signalfd.o CC net/sunrpc/auth_unix.o CC fs/ramfs/inode.o CC fs/notify/notification.o CC fs/ramfs/file-mmu.o CC fs/sysfs/file.o LD net/unix/unix.o LD fs/exportfs/exportfs.o CC fs/sysfs/dir.o LD fs/exportfs/built-in.o LD net/unix/built-in.o CC fs/timerfd.o CC fs/notify/group.o CC fs/proc/task_mmu.o LD drivers/mtd/chips/built-in.o CC fs/proc/inode.o LD drivers/mtd/built-in.o CC fs/notify/inode_mark.o CC fs/notify/mark.o CC fs/eventfd.o LD fs/cramfs/cramfs.o CC fs/aio.o LD fs/nfs_common/built-in.o LD fs/cramfs/built-in.o CC fs/locks.o CC fs/binfmt_script.o LD drivers/built-in.o CC fs/binfmt_elf.o CC fs/coredump.o CC fs/lockd/svc.o CC fs/drop_caches.o CC fs/lockd/svclock.o CC fs/nfs/file.o CC fs/lockd/svcshare.o CC fs/sysfs/symlink.o CC fs/sysfs/mount.o CC fs/notify/vfsmount_mark.o CC fs/lockd/svcproc.o CC fs/notify/fdinfo.o CC net/sunrpc/auth_generic.o LD fs/notify/dnotify/built-in.o CC fs/fhandle.o CC fs/sysfs/group.o LD fs/notify/fanotify/built-in.o LD fs/ramfs/ramfs.o LD fs/kernfs/built-in.o LD fs/ramfs/built-in.o CC fs/nfs/getroot.o CC fs/notify/inotify/inotify_fsnotify.o CC fs/proc/root.o CC fs/notify/inotify/inotify_user.o CC fs/nfs/inode.o CC fs/proc/base.o CC fs/nfs/super.o CC fs/lockd/svcsubs.o CC fs/proc/generic.o CC fs/proc/array.o CC fs/proc/fd.o CC fs/lockd/mon.o CC net/sunrpc/svc.o CC fs/lockd/xdr.o CC net/sunrpc/svcsock.o CC net/sunrpc/svcauth.o CC fs/proc/proc_tty.o LD net/ipv4/built-in.o CC fs/proc/cmdline.o CC net/sunrpc/svcauth_unix.o CC fs/lockd/clnt4xdr.o CC net/sunrpc/addr.o CC fs/lockd/xdr4.o CC net/sunrpc/rpcb_clnt.o CC net/sunrpc/timer.o CC fs/nfs/io.o CC net/sunrpc/xdr.o CC fs/nfs/direct.o CC net/sunrpc/sunrpc_syms.o CC fs/nfs/pagelist.o CC net/sunrpc/cache.o CC fs/nfs/read.o LD fs/sysfs/built-in.o CC net/sunrpc/rpc_pipe.o CC fs/proc/consoles.o CC fs/lockd/svc4proc.o CC fs/proc/cpuinfo.o CC fs/lockd/procfs.o CC net/sunrpc/svc_xprt.o CC fs/proc/devices.o CC fs/nfs/symlink.o CC fs/proc/interrupts.o CC fs/proc/loadavg.o CC fs/nfs/write.o CC fs/nfs/unlink.o CC net/sunrpc/xprtmultipath.o CC fs/proc/meminfo.o CC fs/nfs/namespace.o CC fs/proc/stat.o CC fs/nfs/mount_clnt.o CC fs/proc/uptime.o CC net/sunrpc/stats.o LD fs/notify/inotify/built-in.o CC net/sunrpc/sysctl.o LD fs/notify/built-in.o CC fs/proc/version.o CC fs/proc/namespaces.o CC fs/proc/softirqs.o CC fs/nfs/nfstrace.o CC fs/proc/self.o CC fs/proc/thread_self.o CC fs/proc/proc_sysctl.o CC fs/nfs/nfsroot.o CC fs/proc/proc_net.o CC fs/nfs/sysctl.o CC fs/proc/kmsg.o CC fs/nfs/nfs2super.o CC fs/proc/page.o CC fs/nfs/proc.o CC fs/nfs/nfs2xdr.o CC fs/nfs/nfs3super.o CC fs/nfs/nfs3client.o CC fs/nfs/nfs3proc.o CC fs/nfs/nfs3xdr.o LD net/core/built-in.o LD fs/lockd/lockd.o LD fs/lockd/built-in.o LD net/sunrpc/sunrpc.o LD net/sunrpc/built-in.o LD net/built-in.o LD fs/nfs/nfs.o LD fs/proc/proc.o LD fs/proc/built-in.o LD fs/nfs/nfsv2.o LD fs/nfs/nfsv3.o LD fs/nfs/built-in.o LD fs/built-in.o LINK vmlinux LD vmlinux.o MODPOST vmlinux.o GEN .version CHK include/generated/compile.h UPD include/generated/compile.h CC init/version.o LD init/built-in.o KSYM .tmp_kallsyms1.o KSYM .tmp_kallsyms2.o LD vmlinux SYSMAP System.map BOOTCC arch/powerpc/boot/cpm-serial.o BOOTAS arch/powerpc/boot/crt0.o BOOTAS arch/powerpc/boot/crtsavres.o BOOTCC arch/powerpc/boot/cuboot.o BOOTCC arch/powerpc/boot/devtree.o COPY arch/powerpc/boot/fdt.h BOOTAS arch/powerpc/boot/div64.o COPY arch/powerpc/boot/inftrees.h COPY arch/powerpc/boot/infutil.h BOOTCC arch/powerpc/boot/elf_util.o COPY arch/powerpc/boot/libfdt.h BOOTCC arch/powerpc/boot/ns16550.o COPY arch/powerpc/boot/libfdt_internal.h BOOTCC arch/powerpc/boot/mpsc.o BOOTCC arch/powerpc/boot/fsl-soc.o COPY arch/powerpc/boot/zutil.h COPY arch/powerpc/boot/zconf.h COPY arch/powerpc/boot/zlib.h BOOTCC arch/powerpc/boot/serial.o BOOTCC arch/powerpc/boot/stdio.o BOOTCC arch/powerpc/boot/stdlib.o BOOTAS arch/powerpc/boot/string.o COPY arch/powerpc/boot/inffast.h COPY arch/powerpc/boot/inflate.h COPY arch/powerpc/boot/inffixed.h BOOTCC arch/powerpc/boot/uartlite.o BOOTAS arch/powerpc/boot/opal-calls.o BOOTCC arch/powerpc/boot/cuboot-8xx.o BOOTCC arch/powerpc/boot/mpc8xx.o BOOTCC arch/powerpc/boot/ep88xc.o BOOTCC arch/powerpc/boot/mpc52xx-psc.o BOOTCC arch/powerpc/boot/planetcore.o /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc -m32 -Wp,-MD,arch/powerpc/boot/.zImage.lds.d -nostdinc -isystem /opt/cross/gcc-4.6.3-nolibc/powerpc-linux/lib/gcc/powerpc-linux/4.6.3/include -I/home/kisskb/slave/src/arch/powerpc/include -I./arch/powerpc/include/generated/uapi -I./arch/powerpc/include/generated -I/home/kisskb/slave/src/include -I./include -I/home/kisskb/slave/src/arch/powerpc/include/uapi -I/home/kisskb/slave/src/include/uapi -I./include/generated/uapi -include /home/kisskb/slave/src/include/linux/kconfig.h -D__KERNEL__ -I/home/kisskb/slave/src/arch/powerpc -E -Wp,-MD,arch/powerpc/boot/.zImage.lds.d -P -Upowerpc \ -D__ASSEMBLY__ -DLINKER_SCRIPT -o arch/powerpc/boot/zImage.lds /home/kisskb/slave/src/arch/powerpc/boot/zImage.lds.S BOOTCC arch/powerpc/boot/oflib.o BOOTAS arch/powerpc/boot/fixed-head.o HOSTCC arch/powerpc/boot/addnote BOOTCC arch/powerpc/boot/ofconsole.o BOOTCC arch/powerpc/boot/simple_alloc.o BOOTCC arch/powerpc/boot/of.o COPY arch/powerpc/boot/fdt.c HOSTCC arch/powerpc/boot/mktree BOOTCC arch/powerpc/boot/redboot-8xx.o HOSTCC arch/powerpc/boot/hack-coff BOOTAS arch/powerpc/boot/util.o COPY arch/powerpc/boot/fdt_ro.c COPY arch/powerpc/boot/fdt_rw.c COPY arch/powerpc/boot/fdt_strerror.c DTC arch/powerpc/boot/mpc885ads.dtb COPY arch/powerpc/boot/fdt_sw.c /home/kisskb/slave/src/arch/powerpc/boot/mpc8xx.c: In function 'mpc885_get_clock': /home/kisskb/slave/src/arch/powerpc/boot/mpc8xx.c:27:26: warning: variable 'div' set but not used [-Wunused-but-set-variable] COPY arch/powerpc/boot/inffast.c COPY arch/powerpc/boot/inflate.c COPY arch/powerpc/boot/fdt_wip.c BOOTCC arch/powerpc/boot/gunzip_util.o BOOTCC arch/powerpc/boot/main.o COPY arch/powerpc/boot/inftrees.c BOOTCC arch/powerpc/boot/epapr.o BOOTCC arch/powerpc/boot/opal.o BOOTCC arch/powerpc/boot/libfdt-wrapper.o BOOTCC arch/powerpc/boot/fdt_ro.o BOOTCC arch/powerpc/boot/empty.o BOOTCC arch/powerpc/boot/fdt.o BOOTCC arch/powerpc/boot/fdt_strerror.o BOOTCC arch/powerpc/boot/fdt_rw.o BOOTCC arch/powerpc/boot/fdt_wip.o BOOTCC arch/powerpc/boot/inffast.o BOOTCC arch/powerpc/boot/fdt_sw.o BOOTCC arch/powerpc/boot/inflate.o BOOTCC arch/powerpc/boot/inftrees.o BOOTAR arch/powerpc/boot/wrapper.a WRAP arch/powerpc/boot/cuImage.mpc885ads Image Name: Linux-4.8.0-rc5-g0c63cf1 Created: Sat Sep 10 01:53:11 2016 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 1654315 Bytes = 1615.54 kB = 1.58 MB Load Address: 00400000 Entry Point: 004001a4 rm arch/powerpc/boot/mpc885ads.dtb make[1]: Leaving directory '/home/kisskb/slave/build/powerpc-next_mpc885_ads_defconfig_powerpc' Completed OK # rm -rf /home/kisskb/slave/build/powerpc-next_mpc885_ads_defconfig_powerpc # Build took: 0:00:30.353337