# git rev-parse -q --verify 1195892c091a15cc862f4e202482a36adc924e12^{commit} 1195892c091a15cc862f4e202482a36adc924e12 already have revision, skipping fetch # git checkout -q -f -B kisskb 1195892c091a15cc862f4e202482a36adc924e12 # git clean -qxdf # git log -1 commit 1195892c091a15cc862f4e202482a36adc924e12 Author: Breno Leitao Date: Fri Jun 2 18:43:30 2017 -0300 powerpc/kernel: Fix FP and vector register restoration Currently tsk->thread->load_vec and load_fp are not initialized during task creation, which can lead to garbage values in these variables (non-zero values). These variables will be checked later in restore_math() to validate if the FP and vector registers are being utilized. Since these values might be non-zero, the restore_math() will continue to save the FP and vectors even if they were never utilized by the userspace application. load_fp and load_vec counters will then overflow (they wrap at 255) and the FP and Altivec will be finally disabled, but before that condition is reached (counter overflow) several context switches will have restored FP and vector registers without need, causing a performance degradation. Fixes: 70fe3d980f5f ("powerpc: Restore FPU/VEC/VSX if previously used") Cc: stable@vger.kernel.org # v4.6+ Signed-off-by: Breno Leitao Signed-off-by: Gustavo Romero Acked-by: Anton Blanchard 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 1195892c091a15cc862f4e202482a36adc924e12 # < make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-fixes_powerpc-allnoconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- allnoconfig # make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-fixes_powerpc-allnoconfig_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-fixes_powerpc-allnoconfig_powerpc' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release GEN ./Makefile UPD include/config/kernel.release WRAP arch/powerpc/include/generated/asm/clkdev.h WRAP arch/powerpc/include/generated/asm/div64.h WRAP arch/powerpc/include/generated/asm/export.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/mcs_spinlock.h WRAP arch/powerpc/include/generated/asm/preempt.h WRAP arch/powerpc/include/generated/asm/vtime.h WRAP arch/powerpc/include/generated/asm/local64.h WRAP arch/powerpc/include/generated/asm/rwsem.h CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h Using /home/kisskb/slave/src as source for kernel HOSTCC scripts/sortextable HOSTCC scripts/dtc/dtc.o CC scripts/mod/empty.o HOSTCC scripts/dtc/flattree.o HOSTCC scripts/mod/mk_elfconfig HOSTCC scripts/dtc/fstree.o CC scripts/mod/devicetable-offsets.s HOSTCC scripts/dtc/data.o HOSTCC scripts/dtc/livetree.o HOSTCC scripts/dtc/treesource.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.o SHIPPED scripts/dtc/dtc-parser.tab.h SHIPPED scripts/dtc/dtc-parser.tab.c SHIPPED scripts/dtc/dtc-lexer.lex.c 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 scripts/dtc/dtc HOSTLD scripts/mod/modpost CHK include/generated/timeconst.h CC kernel/bounds.s UPD include/generated/timeconst.h CHK include/generated/bounds.h UPD include/generated/bounds.h CC arch/powerpc/kernel/asm-offsets.s CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL /home/kisskb/slave/src/scripts/checksyscalls.sh LD usr/built-in.o CC init/main.o CHK include/generated/compile.h CC init/do_mounts.o CC init/noinitramfs.o CC init/init_task.o UPD include/generated/compile.h CC arch/powerpc/mm/fault.o CC init/version.o CC arch/powerpc/mm/mem.o CC arch/powerpc/mm/pgtable_32.o AS arch/powerpc/lib/string.o CC arch/powerpc/mm/pgtable.o CC arch/powerpc/mm/mmap.o CC arch/powerpc/mm/init_32.o CC arch/powerpc/lib/alloc.o CC arch/powerpc/mm/ppc_mmu_32.o AS arch/powerpc/lib/crtsavres.o CC arch/powerpc/mm/mmu_context_hash32.o AS arch/powerpc/mm/hash_low_32.o CC arch/powerpc/lib/code-patching.o CC arch/powerpc/mm/tlb_hash32.o AS arch/powerpc/lib/copy_32.o AS arch/powerpc/lib/checksum_32.o CC arch/powerpc/lib/feature-fixups.o CC arch/powerpc/lib/checksum_wrappers.o CC arch/powerpc/mm/init-common.o CC arch/powerpc/mm/hugetlbpage.o AS arch/powerpc/lib/div64.o LD arch/powerpc/sysdev/built-in.o LD arch/powerpc/platforms/built-in.o LD arch/powerpc/math-emu/built-in.o CC arch/powerpc/kernel/cputable.o CC arch/powerpc/kernel/ptrace.o CC arch/powerpc/kernel/sysfs.o AS arch/powerpc/kernel/misc.o CC arch/powerpc/kernel/irq.o CC arch/powerpc/kernel/cacheinfo.o CPP arch/powerpc/kernel/systbl_chk.i CC arch/powerpc/kernel/pmc.o CC arch/powerpc/kernel/idle.o CC arch/powerpc/kernel/time.o CC arch/powerpc/kernel/process.o CC arch/powerpc/kernel/vdso.o CC arch/powerpc/kernel/udbg.o CC arch/powerpc/kernel/prom.o CC arch/powerpc/kernel/signal.o CC arch/powerpc/kernel/traps.o CC arch/powerpc/kernel/setup-common.o CC arch/powerpc/kernel/syscalls.o CC arch/powerpc/kernel/signal_32.o CC arch/powerpc/kernel/align.o AS arch/powerpc/kernel/l2cr_6xx.o AS arch/powerpc/kernel/idle_6xx.o CC arch/powerpc/kernel/io.o AS arch/powerpc/kernel/cpu_setup_6xx.o CC arch/powerpc/kernel/dma.o CC arch/powerpc/kernel/prom_parse.o AS arch/powerpc/kernel/misc_32.o CC arch/powerpc/kernel/of_platform.o LD arch/powerpc/kernel/trace/built-in.o CC arch/powerpc/kernel/setup_32.o AS arch/powerpc/kernel/entry_32.o CC arch/powerpc/kernel/pci_32.o LD arch/powerpc/crypto/built-in.o CC arch/powerpc/kernel/pci_of_scan.o CC arch/powerpc/kernel/iomap.o CC arch/powerpc/kernel/pci-common.o LD arch/powerpc/lib/built-in.o AS arch/powerpc/kernel/head_32.o AS arch/powerpc/kernel/fpu.o LD arch/powerpc/net/built-in.o LDS arch/powerpc/kernel/vmlinux.lds CALL /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o VDSO32A arch/powerpc/kernel/vdso32/note.o VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o LDS arch/powerpc/kernel/vdso32/vdso32.lds VDSO32A arch/powerpc/kernel/vdso32/datapage.o VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o AS arch/powerpc/kernel/systbl.o VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so LD arch/powerpc/mm/built-in.o AS arch/powerpc/kernel/vdso32/vdso32_wrapper.o LD certs/built-in.o LD arch/powerpc/kernel/vdso32/built-in.o LD ipc/built-in.o CC security/commoncap.o LD init/mounts.o CC security/min_addr.o LD init/built-in.o CC fs/open.o CC fs/super.o CC fs/read_write.o CC fs/file_table.o CC fs/fcntl.o CC fs/namei.o CC fs/exec.o CC fs/stat.o CC fs/char_dev.o CC fs/dcache.o CC fs/select.o CC fs/ioctl.o CC fs/attr.o CC fs/readdir.o CC fs/bad_inode.o CC fs/pipe.o CC fs/seq_file.o CC fs/namespace.o CC fs/pnode.o CC fs/inode.o LD block/built-in.o CC fs/libfs.o CC fs/stack.o CC fs/fs-writeback.o CC fs/filesystems.o CC fs/file.o CC fs/utimes.o CC fs/sync.o CC fs/splice.o CC fs/xattr.o CC fs/statfs.o CC fs/fs_struct.o CC fs/fs_pin.o CC mm/filemap.o CC kernel/fork.o CC kernel/exec_domain.o CC kernel/panic.o LD crypto/built-in.o CC kernel/cpu.o CC mm/mempool.o LD sound/built-in.o CC mm/oom_kill.o CC mm/maccess.o CC mm/page_alloc.o LD firmware/built-in.o CC fs/nsfs.o CC kernel/exit.o CC kernel/resource.o CC kernel/softirq.o CC kernel/sysctl.o CC fs/no-block.o CC kernel/sysctl_binary.o CC kernel/capability.o LD net/built-in.o CC mm/page-writeback.o CC kernel/ptrace.o LD fs/devpts/built-in.o CC kernel/user.o LD fs/exofs/built-in.o CC mm/readahead.o CC mm/vmscan.o CC kernel/signal.o CC mm/truncate.o CC mm/swap.o CC mm/shmem.o CC kernel/sys.o CC kernel/kmod.o CC kernel/workqueue.o CC kernel/pid.o CC mm/util.o CC kernel/extable.o CC kernel/task_work.o LD fs/quota/built-in.o CC mm/mmzone.o CC kernel/params.o CC fs/ramfs/inode.o LD fs/notify/dnotify/built-in.o CC fs/binfmt_elf.o CC mm/vmstat.o CC kernel/kthread.o LD fs/notify/fanotify/built-in.o CC mm/backing-dev.o CC fs/ramfs/file-mmu.o LD fs/notify/inotify/built-in.o CC mm/mm_init.o CC kernel/sys_ni.o LD arch/powerpc/kernel/built-in.o LD fs/notify/built-in.o CC mm/mmu_context.o CC mm/percpu.o LD security/built-in.o CC mm/vmacache.o CC mm/slab_common.o CC mm/compaction.o CC mm/swap_slots.o LD drivers/auxdisplay/built-in.o LD drivers/amba/built-in.o LD drivers/block/built-in.o CC kernel/nsproxy.o CC mm/interval_tree.o LD drivers/bus/built-in.o CC kernel/notifier.o CC kernel/ksysfs.o CC kernel/cred.o CC kernel/reboot.o LD drivers/char/ipmi/built-in.o CC mm/list_lru.o LD drivers/cdrom/built-in.o CC mm/debug.o CC mm/workingset.o CC kernel/async.o CC kernel/range.o CC kernel/smpboot.o CC kernel/ucount.o LD virt/lib/built-in.o CC mm/gup.o CC drivers/char/mem.o LD kernel/livepatch/built-in.o CC mm/highmem.o CC kernel/irq/irqdesc.o LD virt/built-in.o CC mm/memory.o LD drivers/clocksource/built-in.o CC mm/mincore.o CC drivers/base/component.o LD drivers/clk/bcm/built-in.o CC kernel/power/qos.o CC kernel/irq/handle.o CC kernel/locking/mutex.o CC mm/mlock.o LD drivers/firewire/built-in.o LD drivers/clk/mvebu/built-in.o CC mm/mmap.o CC mm/mprotect.o CC lib/lockref.o CC lib/bcd.o CC mm/mremap.o CC mm/msync.o CC kernel/irq/manage.o CC kernel/printk/printk.o LD fs/ramfs/ramfs.o CC mm/page_vma_mapped.o LD fs/ramfs/built-in.o CC kernel/rcu/update.o LD drivers/clk/ti/built-in.o CC kernel/rcu/sync.o CC lib/div64.o CC mm/pagewalk.o CC kernel/dma.o CC mm/pgtable-generic.o LD drivers/clk/built-in.o LD drivers/firmware/broadcom/built-in.o CC kernel/locking/semaphore.o CC mm/rmap.o CC mm/init-mm.o CC kernel/up.o CC drivers/base/core.o CC drivers/char/random.o CC mm/vmalloc.o CC kernel/sched/core.o CC kernel/time/time.o LD drivers/hwtracing/intel_th/built-in.o CC kernel/elfcore.o LD drivers/firmware/meson/built-in.o CC kernel/rcu/srcutiny.o LD drivers/firmware/tegra/built-in.o CC mm/nobootmem.o LD kernel/power/built-in.o CC kernel/rcu/rcu_segcblist.o LD drivers/gpu/drm/hisilicon/built-in.o CC kernel/rcu/tiny.o LD drivers/gpu/drm/i2c/built-in.o LD drivers/gpu/drm/bridge/synopsys/built-in.o LD drivers/firmware/built-in.o LD drivers/i2c/muxes/built-in.o CC kernel/memremap.o CC lib/parser.o LD drivers/i2c/algos/built-in.o LD drivers/i2c/busses/built-in.o CC lib/sort.o CC lib/debug_locks.o LD drivers/gpu/drm/panel/built-in.o CC mm/memblock.o LD drivers/gpu/drm/bridge/built-in.o CC kernel/locking/percpu-rwsem.o CC lib/random32.o LD drivers/gpu/drm/tilcdc/built-in.o CC kernel/locking/rwsem.o CC lib/bust_spinlocks.o CC drivers/base/dd.o CC drivers/base/bus.o LD drivers/gpu/drm/omapdrm/displays/built-in.o LD drivers/gpu/drm/omapdrm/dss/built-in.o LD drivers/i2c/built-in.o LD drivers/idle/built-in.o LD drivers/lguest/built-in.o CC drivers/irqchip/irqchip.o CC mm/dmapool.o CC kernel/irq/spurious.o CC mm/slub.o LD drivers/gpu/drm/omapdrm/built-in.o CC drivers/char/misc.o CC lib/bitmap.o CC kernel/sched/clock.o LD drivers/macintosh/built-in.o CC kernel/sched/loadavg.o CC kernel/locking/rwsem-xadd.o CC kernel/irq/resend.o CC lib/kasprintf.o LD drivers/char/agp/built-in.o LD drivers/gpu/drm/built-in.o CC kernel/time/timer.o CC drivers/base/syscore.o LD drivers/mfd/built-in.o CC drivers/base/driver.o LD drivers/irqchip/built-in.o CC drivers/base/class.o CC drivers/base/platform.o CC kernel/time/hrtimer.o CC drivers/base/cpu.o LD drivers/gpu/vga/built-in.o CC lib/scatterlist.o CC lib/gcd.o CC kernel/irq/chip.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 drivers/base/map.o CC drivers/base/firmware.o CC lib/lcm.o LD drivers/gpu/built-in.o CC drivers/base/init.o CC drivers/base/devres.o CC kernel/irq/dummychip.o CC drivers/base/attribute_container.o CC drivers/base/transport_class.o CC drivers/base/container.o CC drivers/base/topology.o CC drivers/base/property.o CC drivers/base/cacheinfo.o CC lib/list_sort.o LD drivers/mmc/built-in.o CC kernel/irq/devres.o LD drivers/base/power/built-in.o LD drivers/misc/cb710/built-in.o CC lib/uuid.o LD drivers/media/firewire/built-in.o LD kernel/rcu/built-in.o CC kernel/sched/cputime.o LD drivers/media/common/b2c2/built-in.o CC kernel/sched/idle_task.o CC kernel/irq/irqdomain.o CC kernel/time/timekeeping.o CC lib/flex_array.o LD fs/built-in.o CC kernel/time/ntp.o LD drivers/media/common/saa7146/built-in.o LD drivers/misc/lis3lv02d/built-in.o LD drivers/media/common/siano/built-in.o LD drivers/char/built-in.o LD drivers/misc/eeprom/built-in.o CC kernel/time/clocksource.o LD drivers/media/common/v4l2-tpg/built-in.o CC kernel/time/timer_list.o CC kernel/sched/fair.o CC kernel/time/jiffies.o CC kernel/time/timeconv.o CC kernel/sched/deadline.o CC kernel/time/timecounter.o CC kernel/time/alarmtimer.o CC kernel/sched/stop_task.o LD kernel/printk/built-in.o CC kernel/sched/rt.o CC kernel/sched/wait.o CC kernel/sched/completion.o CC kernel/sched/swait.o LD drivers/media/common/built-in.o CC drivers/base/dma-mapping.o CC kernel/sched/idle.o LD drivers/net/phy/built-in.o LD drivers/misc/mic/bus/built-in.o LD drivers/base/test/built-in.o LD kernel/locking/built-in.o CC kernel/time/posix-stubs.o LD drivers/misc/ti-st/built-in.o CC lib/clz_ctz.o LD drivers/net/built-in.o LD drivers/misc/mic/built-in.o CC lib/iov_iter.o CC lib/find_bit.o CC lib/bsearch.o CC lib/llist.o CC kernel/time/clockevents.o CC kernel/time/tick-common.o CC lib/memweight.o LD drivers/nfc/built-in.o LD drivers/misc/built-in.o CC lib/percpu_ida.o CC lib/percpu-refcount.o CC lib/kfifo.o LD drivers/media/i2c/soc_camera/built-in.o LD drivers/nvme/host/built-in.o LD drivers/media/mmc/siano/built-in.o LD drivers/pci/dwc/built-in.o LD drivers/platform/built-in.o LD drivers/media/i2c/built-in.o LD drivers/power/built-in.o LD drivers/ptp/built-in.o LD drivers/pwm/built-in.o CC lib/rhashtable.o LD drivers/usb/built-in.o CC lib/once.o LD drivers/nvme/target/built-in.o CC lib/reciprocal_div.o LD drivers/media/mmc/built-in.o CC lib/refcount.o LD drivers/soc/bcm/built-in.o CC lib/hexdump.o LD drivers/media/tuners/built-in.o CC lib/usercopy.o CC lib/string_helpers.o LD drivers/media/spi/built-in.o CC drivers/of/base.o LD drivers/nvme/built-in.o CC drivers/of/device.o LD drivers/soc/fsl/built-in.o LD drivers/media/rc/keymaps/built-in.o LD drivers/video/backlight/built-in.o CC drivers/of/platform.o LD drivers/media/platform/omap/built-in.o CC drivers/of/address.o CC drivers/of/irq.o CC drivers/of/fdt_address.o CC drivers/of/fdt.o CC drivers/of/of_reserved_mem.o CC drivers/of/of_pci_irq.o CC drivers/of/of_pci.o LD drivers/tty/ipwireless/built-in.o CC lib/kstrtox.o LD drivers/media/rc/built-in.o LD drivers/soc/built-in.o LD drivers/video/fbdev/core/built-in.o LD drivers/media/platform/built-in.o CC lib/pci_iomap.o CC lib/iomap_copy.o CC lib/hweight.o CC lib/devres.o LD drivers/tty/vt/built-in.o CC lib/strncpy_from_user.o CC lib/atomic64.o LD drivers/tty/serial/built-in.o CC lib/syscall.o HOSTCC lib/gen_crc32table CC lib/bitrev.o CC lib/strnlen_user.o CC lib/argv_split.o LD drivers/media/pci/b2c2/built-in.o LD drivers/base/built-in.o CC drivers/pci/access.o LD drivers/tty/built-in.o CC lib/chacha20.o LD drivers/media/pci/ddbridge/built-in.o LD drivers/media/pci/dm1105/built-in.o CC lib/cmdline.o CC lib/ctype.o CC lib/dec_and_lock.o CC drivers/pci/bus.o LD kernel/irq/built-in.o LD drivers/media/usb/dvb-usb-v2/built-in.o LD drivers/media/usb/b2c2/built-in.o CC drivers/pci/probe.o LD drivers/media/pci/mantis/built-in.o LD drivers/media/usb/dvb-usb/built-in.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o LD drivers/media/usb/s2255/built-in.o CC drivers/pci/pci.o CC lib/decompress.o CC drivers/pci/host-bridge.o LD drivers/video/fbdev/omap2/omapfb/built-in.o CC drivers/pci/search.o LD drivers/media/usb/siano/built-in.o CC drivers/pci/remove.o CC drivers/pci/pci-sysfs.o CC drivers/pci/pci-driver.o LD drivers/media/usb/stkwebcam/built-in.o CC drivers/pci/rom.o LD drivers/media/pci/netup_unidvb/built-in.o LD drivers/media/usb/ttusb-budget/built-in.o CC lib/earlycpio.o LD mm/built-in.o CC lib/dump_stack.o LD drivers/video/fbdev/omap2/built-in.o CC drivers/pci/setup-res.o LD drivers/media/pci/ngene/built-in.o LD drivers/media/pci/pluto2/built-in.o CC drivers/pci/irq.o LD drivers/media/pci/pt1/built-in.o CC lib/fdt.o CC lib/extable.o LD drivers/media/pci/pt3/built-in.o CC lib/fdt_empty_tree.o LD drivers/media/pci/saa7146/built-in.o LD drivers/media/usb/zr364xx/built-in.o CC lib/fdt_ro.o CC lib/fdt_rw.o CC lib/fdt_sw.o LD drivers/video/fbdev/built-in.o LD drivers/media/pci/smipcie/built-in.o LD drivers/media/usb/ttusb-dec/built-in.o CC drivers/pci/setup-bus.o CC drivers/pci/vpd.o CC lib/fdt_strerror.o CC lib/flex_proportions.o CC drivers/pci/syscall.o CC lib/idr.o CC lib/fdt_wip.o CC drivers/pci/mmap.o LD drivers/media/pci/ttpci/built-in.o CC drivers/pci/vc.o CC drivers/pci/of.o CC lib/int_sqrt.o LD drivers/media/pci/built-in.o LD drivers/pci/host/built-in.o CC lib/ioremap.o LD drivers/media/usb/built-in.o LD drivers/pci/switch/built-in.o CC lib/irq_regs.o LD drivers/video/built-in.o CC lib/is_single_threaded.o CC lib/kobject.o CC lib/kobject_uevent.o CC lib/nodemask.o CC lib/nmi_backtrace.o CC lib/klist.o CC lib/plist.o CC lib/ratelimit.o CC lib/radix-tree.o CC lib/sha1.o CC lib/siphash.o CC lib/seq_buf.o CC lib/show_mem.o CC lib/rbtree.o CC lib/string.o CC lib/win_minmax.o CC lib/vsprintf.o CC lib/timerqueue.o GEN lib/crc32table.h CC lib/crc32.o LD drivers/media/built-in.o LD kernel/sched/built-in.o LD kernel/time/built-in.o LD kernel/built-in.o LD drivers/of/built-in.o AR lib/lib.a EXPORTS lib/lib-ksyms.o LD lib/built-in.o LD drivers/pci/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 LD vmlinux SORTEX vmlinux SYSMAP System.map /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-strip -s -R .comment vmlinux -o arch/powerpc/boot/vmlinux.strip make[1]: Leaving directory '/home/kisskb/slave/build/powerpc-fixes_powerpc-allnoconfig_powerpc' Completed OK # rm -rf /home/kisskb/slave/build/powerpc-fixes_powerpc-allnoconfig_powerpc # Build took: 0:00:13.968617