# git rev-parse -q --verify e5dffa23967ba4b7719d0cf3115f07430f68efe5^{commit} e5dffa23967ba4b7719d0cf3115f07430f68efe5 already have revision, skipping fetch # git checkout -q -f -B kisskb e5dffa23967ba4b7719d0cf3115f07430f68efe5 # git clean -qxdf # git log -1 commit e5dffa23967ba4b7719d0cf3115f07430f68efe5 Author: Segher Boessenkool Date: Thu Oct 6 13:42:19 2016 +0000 powerpc: Convert cmp to cmpd in idle enter sequence PowerPC's "cmp" instruction has four operands. Normally people write "cmpw" or "cmpd" for the second cmp operand 0 or 1. But, frequently people forget, and write "cmp" with just three operands. With older binutils this is silently accepted as if this was "cmpw", while often "cmpd" is wanted. With newer binutils GAS will complain about this for 64-bit code. For 32-bit code it still silently assumes "cmpw" is what is meant. In this instance the code comes directly from ISA v2.07, including the cmp, but cmpd is correct. Backport to stable so that new toolchains can build old kernels. Cc: stable@vger.kernel.org Reviewed-by: Vaidyanathan Srinivasan Signed-off-by: Segher Boessenkool Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < git log --format=%s --max-count=1 e5dffa23967ba4b7719d0cf3115f07430f68efe5 # < make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-fixes_powerpc-allnoconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- allnoconfig # make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-fixes_powerpc-allnoconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- make[1]: Entering directory '/home/kisskb/slave/build/powerpc-fixes_powerpc-allnoconfig_powerpc-5.3' 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/local64.h WRAP arch/powerpc/include/generated/asm/mcs_spinlock.h WRAP arch/powerpc/include/generated/asm/preempt.h WRAP arch/powerpc/include/generated/asm/rwsem.h WRAP arch/powerpc/include/generated/asm/vtime.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/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/checks.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/util.o SHIPPED scripts/dtc/dtc-parser.tab.h SHIPPED scripts/dtc/dtc-lexer.lex.c SHIPPED scripts/dtc/dtc-parser.tab.c HOSTCC scripts/dtc/dtc-lexer.lex.o HOSTCC scripts/dtc/dtc-parser.tab.o GEN scripts/mod/devicetable-offsets.h MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/modpost.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 CC init/main.o CHK include/generated/compile.h LD usr/built-in.o CC init/do_mounts.o CC init/init_task.o CC init/noinitramfs.o UPD include/generated/compile.h CC init/version.o CC arch/powerpc/mm/fault.o CC arch/powerpc/mm/mem.o CC arch/powerpc/mm/pgtable.o CC arch/powerpc/mm/mmap.o CC arch/powerpc/mm/init_32.o LD arch/powerpc/sysdev/built-in.o AS arch/powerpc/lib/string.o CC arch/powerpc/mm/ppc_mmu_32.o CC arch/powerpc/lib/code-patching.o CC arch/powerpc/lib/feature-fixups.o AS arch/powerpc/lib/div64.o AS arch/powerpc/lib/checksum_32.o CC arch/powerpc/kernel/syscalls.o CC arch/powerpc/lib/checksum_wrappers.o CC arch/powerpc/mm/pgtable_32.o AS arch/powerpc/lib/crtsavres.o CC arch/powerpc/kernel/cputable.o CC arch/powerpc/kernel/pmc.o CC arch/powerpc/mm/tlb_hash32.o CC arch/powerpc/kernel/vdso.o AS arch/powerpc/lib/copy_32.o CC arch/powerpc/kernel/signal_32.o CC arch/powerpc/mm/mmu_context_hash32.o CC arch/powerpc/kernel/align.o CC arch/powerpc/kernel/ptrace.o CC arch/powerpc/kernel/irq.o CC arch/powerpc/kernel/process.o CC arch/powerpc/kernel/idle.o AS arch/powerpc/mm/hash_low_32.o CC arch/powerpc/lib/alloc.o CC arch/powerpc/kernel/traps.o CC arch/powerpc/kernel/signal.o CC arch/powerpc/kernel/setup-common.o CC arch/powerpc/kernel/prom.o CC arch/powerpc/kernel/sysfs.o CC arch/powerpc/kernel/udbg.o CC arch/powerpc/kernel/time.o AS arch/powerpc/kernel/misc.o CPP arch/powerpc/kernel/systbl_chk.i CC arch/powerpc/mm/hugetlbpage.o CC arch/powerpc/kernel/io.o CC arch/powerpc/kernel/cacheinfo.o CC arch/powerpc/kernel/dma.o LD arch/powerpc/platforms/built-in.o AS arch/powerpc/kernel/misc_32.o LD arch/powerpc/math-emu/built-in.o CC arch/powerpc/kernel/of_platform.o CC arch/powerpc/kernel/prom_parse.o AS arch/powerpc/kernel/idle_6xx.o AS arch/powerpc/kernel/l2cr_6xx.o CC arch/powerpc/kernel/setup_32.o AS arch/powerpc/kernel/cpu_setup_6xx.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-common.o CC arch/powerpc/kernel/pci_of_scan.o CC arch/powerpc/kernel/iomap.o AS arch/powerpc/kernel/head_32.o LDS arch/powerpc/kernel/vmlinux.lds LDS arch/powerpc/kernel/vdso32/vdso32.lds AS arch/powerpc/kernel/fpu.o CALL /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o LD arch/powerpc/net/built-in.o VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o AS arch/powerpc/kernel/systbl.o VDSO32A arch/powerpc/kernel/vdso32/datapage.o VDSO32A arch/powerpc/kernel/vdso32/note.o VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg LD arch/powerpc/lib/built-in.o LD certs/built-in.o OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so AS arch/powerpc/kernel/vdso32/vdso32_wrapper.o LD init/mounts.o LD arch/powerpc/kernel/vdso32/built-in.o CC kernel/fork.o CC kernel/exec_domain.o CC kernel/panic.o CC kernel/exit.o CC kernel/softirq.o CC kernel/resource.o CC kernel/cpu.o CC kernel/sysctl.o CC kernel/capability.o CC kernel/sysctl_binary.o CC kernel/workqueue.o CC kernel/ptrace.o CC kernel/kmod.o CC kernel/signal.o CC kernel/user.o CC kernel/pid.o CC kernel/sys.o CC kernel/sys_ni.o CC kernel/kthread.o CC kernel/params.o CC kernel/extable.o CC kernel/task_work.o CC kernel/nsproxy.o CC kernel/notifier.o CC kernel/ksysfs.o CC kernel/reboot.o CC kernel/async.o CC kernel/cred.o CC kernel/range.o CC kernel/smpboot.o LD ipc/built-in.o CC kernel/ucount.o LD kernel/livepatch/built-in.o LD arch/powerpc/mm/built-in.o LD init/built-in.o CC kernel/printk/printk.o CC kernel/power/qos.o CC kernel/locking/mutex.o CC security/commoncap.o CC kernel/locking/semaphore.o CC security/min_addr.o CC kernel/rcu/update.o CC kernel/irq/irqdesc.o CC kernel/irq/manage.o CC kernel/irq/handle.o LD crypto/built-in.o CC kernel/dma.o CC mm/filemap.o CC kernel/up.o CC kernel/elfcore.o CC kernel/memremap.o CC kernel/rcu/sync.o CC mm/mempool.o CC kernel/sched/core.o LD block/built-in.o CC kernel/rcu/tiny.o CC kernel/sched/loadavg.o CC kernel/sched/clock.o CC kernel/sched/cputime.o CC kernel/sched/idle_task.o CC kernel/time/time.o CC kernel/time/timer.o CC kernel/sched/fair.o CC kernel/locking/rwsem.o CC kernel/sched/rt.o CC fs/read_write.o CC fs/open.o CC kernel/sched/deadline.o LD kernel/power/built-in.o CC kernel/locking/percpu-rwsem.o LD sound/built-in.o CC kernel/locking/rwsem-xadd.o CC kernel/irq/spurious.o CC kernel/irq/resend.o CC mm/oom_kill.o CC mm/maccess.o CC kernel/irq/chip.o CC kernel/irq/dummychip.o CC kernel/irq/devres.o CC mm/page_alloc.o CC mm/page-writeback.o CC kernel/sched/stop_task.o CC mm/readahead.o LD arch/powerpc/kernel/built-in.o CC kernel/time/hrtimer.o CC kernel/irq/irqdomain.o LD firmware/built-in.o CC mm/swap.o CC kernel/sched/wait.o CC mm/vmscan.o CC kernel/time/itimer.o CC kernel/sched/swait.o CC mm/truncate.o LD security/built-in.o CC kernel/sched/completion.o CC kernel/time/posix-timers.o CC fs/file_table.o LD net/built-in.o CC kernel/sched/idle.o CC mm/shmem.o CC fs/super.o CC fs/stat.o CC fs/char_dev.o CC fs/exec.o CC mm/util.o LD kernel/printk/built-in.o CC fs/pipe.o CC mm/mmzone.o CC fs/namei.o CC fs/fcntl.o CC fs/ioctl.o CC mm/backing-dev.o CC mm/vmstat.o CC mm/mm_init.o LD kernel/rcu/built-in.o CC fs/readdir.o LD virt/lib/built-in.o CC kernel/time/posix-cpu-timers.o LD virt/built-in.o CC kernel/time/timekeeping.o CC mm/mmu_context.o CC kernel/time/ntp.o CC kernel/time/clocksource.o CC mm/percpu.o CC fs/select.o CC fs/dcache.o CC mm/slab_common.o CC fs/inode.o LD kernel/locking/built-in.o CC kernel/time/jiffies.o CC fs/attr.o CC kernel/time/timer_list.o LD drivers/amba/built-in.o CC mm/compaction.o CC kernel/time/timeconv.o CC lib/lockref.o LD drivers/auxdisplay/built-in.o CC kernel/time/timecounter.o CC mm/vmacache.o CC kernel/time/posix-clock.o CC mm/interval_tree.o CC mm/list_lru.o CC mm/workingset.o CC kernel/time/alarmtimer.o CC kernel/time/clockevents.o CC mm/debug.o CC mm/gup.o CC lib/bcd.o CC lib/div64.o LD kernel/irq/built-in.o CC fs/bad_inode.o CC lib/sort.o CC fs/file.o CC kernel/time/tick-common.o CC fs/filesystems.o CC fs/namespace.o CC mm/highmem.o CC fs/seq_file.o CC fs/xattr.o CC fs/libfs.o CC fs/fs-writeback.o CC lib/parser.o CC fs/pnode.o CC mm/memory.o CC drivers/base/component.o CC mm/mincore.o CC drivers/base/core.o CC mm/mlock.o CC mm/mmap.o CC fs/splice.o CC drivers/base/bus.o CC mm/mprotect.o CC mm/mremap.o LD drivers/block/built-in.o CC lib/halfmd4.o CC fs/sync.o CC mm/msync.o CC lib/debug_locks.o CC mm/vmalloc.o CC mm/rmap.o CC mm/pgtable-generic.o CC mm/pagewalk.o CC lib/random32.o CC fs/utimes.o CC fs/stack.o CC mm/init-mm.o CC fs/statfs.o CC fs/fs_pin.o CC fs/fs_struct.o CC fs/nsfs.o CC fs/no-block.o LD kernel/sched/built-in.o CC mm/nobootmem.o LD fs/devpts/built-in.o CC lib/bust_spinlocks.o LD drivers/bus/built-in.o LD drivers/cdrom/built-in.o CC mm/memblock.o CC drivers/base/dd.o LD drivers/clocksource/built-in.o LD drivers/firewire/built-in.o CC drivers/base/syscore.o CC mm/dmapool.o CC drivers/char/mem.o CC mm/slub.o CC lib/kasprintf.o CC drivers/char/random.o LD fs/exofs/built-in.o CC drivers/char/misc.o LD drivers/clk/bcm/built-in.o LD drivers/hwtracing/intel_th/built-in.o LD drivers/char/agp/built-in.o LD drivers/clk/mvebu/built-in.o CC lib/bitmap.o CC lib/scatterlist.o CC drivers/irqchip/irqchip.o LD drivers/idle/built-in.o LD drivers/firmware/broadcom/built-in.o LD fs/quota/built-in.o LD drivers/i2c/algos/built-in.o CC fs/binfmt_elf.o LD fs/notify/dnotify/built-in.o LD drivers/firmware/meson/built-in.o CC fs/ramfs/inode.o CC fs/ramfs/file-mmu.o LD drivers/clk/ti/built-in.o LD drivers/i2c/muxes/built-in.o LD drivers/i2c/busses/built-in.o LD drivers/gpu/vga/built-in.o LD drivers/firmware/built-in.o LD drivers/lguest/built-in.o LD drivers/clk/built-in.o LD drivers/macintosh/built-in.o LD drivers/i2c/built-in.o LD fs/notify/fanotify/built-in.o LD fs/notify/inotify/built-in.o LD drivers/mfd/built-in.o LD drivers/mmc/built-in.o LD drivers/net/built-in.o LD drivers/nfc/built-in.o LD drivers/gpu/drm/bridge/built-in.o LD fs/notify/built-in.o CC lib/gcd.o LD drivers/power/built-in.o CC drivers/base/driver.o LD drivers/pwm/built-in.o LD drivers/platform/built-in.o LD drivers/gpu/drm/hisilicon/built-in.o LD drivers/gpu/drm/i2c/built-in.o CC lib/lcm.o CC drivers/base/class.o LD drivers/nvme/host/built-in.o CC lib/list_sort.o LD drivers/usb/host/built-in.o CC drivers/base/firmware.o LD drivers/gpu/drm/panel/built-in.o CC drivers/base/cpu.o CC lib/uuid.o CC drivers/base/platform.o LD drivers/nvme/target/built-in.o LD drivers/gpu/drm/tilcdc/built-in.o LD drivers/soc/bcm/built-in.o LD drivers/tty/ipwireless/built-in.o LD drivers/video/backlight/built-in.o CC lib/flex_array.o LD drivers/soc/fsl/built-in.o LD drivers/tty/vt/built-in.o CC drivers/of/base.o LD drivers/tty/serial/built-in.o LD drivers/misc/cb710/built-in.o LD drivers/usb/built-in.o CC drivers/base/init.o LD drivers/gpu/drm/omapdrm/displays/built-in.o LD drivers/misc/eeprom/built-in.o LD drivers/nvme/built-in.o LD drivers/misc/lis3lv02d/built-in.o LD drivers/irqchip/built-in.o CC lib/iov_iter.o LD drivers/misc/ti-st/built-in.o CC lib/clz_ctz.o LD drivers/tty/built-in.o LD drivers/soc/built-in.o LD drivers/gpu/drm/omapdrm/dss/built-in.o CC lib/bsearch.o CC drivers/base/map.o LD drivers/video/fbdev/core/built-in.o LD drivers/media/firewire/built-in.o CC drivers/base/topology.o CC drivers/base/attribute_container.o CC lib/find_bit.o CC drivers/base/devres.o LD drivers/misc/mic/bus/built-in.o CC drivers/base/transport_class.o CC drivers/base/container.o CC drivers/of/device.o CC drivers/of/platform.o CC drivers/base/property.o CC lib/memweight.o CC lib/llist.o CC drivers/of/fdt.o LD drivers/gpu/drm/omapdrm/built-in.o CC drivers/pci/access.o CC drivers/pci/bus.o CC lib/kfifo.o LD drivers/misc/mic/built-in.o CC lib/percpu-refcount.o CC drivers/base/cacheinfo.o LD drivers/media/i2c/soc_camera/built-in.o CC drivers/of/fdt_address.o LD drivers/gpu/drm/built-in.o LD drivers/media/common/b2c2/built-in.o LD drivers/misc/built-in.o LD drivers/base/power/built-in.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o LD drivers/media/mmc/siano/built-in.o CC drivers/base/dma-mapping.o LD drivers/media/i2c/built-in.o LD drivers/media/platform/omap/built-in.o CC drivers/of/address.o CC lib/percpu_ida.o CC drivers/of/irq.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o LD drivers/media/mmc/built-in.o LD drivers/media/common/saa7146/built-in.o LD drivers/media/platform/built-in.o CC lib/rhashtable.o CC lib/reciprocal_div.o CC drivers/of/of_pci.o CC drivers/of/of_pci_irq.o CC lib/once.o LD drivers/gpu/built-in.o CC drivers/pci/probe.o CC lib/string_helpers.o LD drivers/video/fbdev/omap2/omapfb/built-in.o CC lib/hexdump.o CC drivers/pci/host-bridge.o LD drivers/media/common/siano/built-in.o LD kernel/time/built-in.o CC drivers/pci/remove.o CC lib/pci_iomap.o LD kernel/built-in.o CC drivers/pci/pci.o CC lib/kstrtox.o LD drivers/media/rc/keymaps/built-in.o CC lib/iomap_copy.o CC drivers/pci/pci-driver.o LD drivers/media/pci/b2c2/built-in.o LD drivers/video/fbdev/omap2/built-in.o LD drivers/media/common/v4l2-tpg/built-in.o CC lib/devres.o LD drivers/media/rc/built-in.o LD drivers/video/fbdev/built-in.o LD drivers/media/common/built-in.o CC lib/hweight.o LD drivers/media/pci/ddbridge/built-in.o LD drivers/media/pci/dm1105/built-in.o LD drivers/media/spi/built-in.o LD drivers/media/pci/mantis/built-in.o LD drivers/media/tuners/built-in.o CC lib/bitrev.o LD drivers/media/pci/netup_unidvb/built-in.o CC drivers/of/of_reserved_mem.o LD drivers/video/built-in.o CC drivers/pci/search.o HOSTCC lib/gen_crc32table CC lib/syscall.o LD drivers/media/pci/ngene/built-in.o LD drivers/media/pci/pt1/built-in.o CC lib/atomic64.o LD fs/ramfs/ramfs.o LD drivers/media/pci/pluto2/built-in.o LD drivers/media/pci/saa7146/built-in.o LD drivers/media/pci/pt3/built-in.o LD fs/ramfs/built-in.o CC lib/argv_split.o CC drivers/pci/rom.o LD drivers/media/pci/smipcie/built-in.o CC lib/cmdline.o LD drivers/media/pci/ttpci/built-in.o CC lib/strncpy_from_user.o CC lib/strnlen_user.o CC lib/chacha20.o CC drivers/pci/setup-res.o CC drivers/pci/pci-sysfs.o CC drivers/pci/irq.o CC lib/ctype.o CC drivers/pci/setup-bus.o CC drivers/pci/vpd.o CC drivers/pci/vc.o CC lib/decompress.o CC lib/dec_and_lock.o LD drivers/media/pci/built-in.o LD mm/built-in.o LD drivers/media/usb/b2c2/built-in.o CC drivers/pci/syscall.o CC drivers/pci/of.o CC lib/dma-noop.o CC lib/dump_stack.o LD drivers/media/usb/dvb-usb/built-in.o LD drivers/pci/host/built-in.o LD drivers/media/usb/dvb-usb-v2/built-in.o CC lib/fdt.o CC lib/extable.o CC lib/earlycpio.o CC lib/fdt_ro.o CC lib/fdt_empty_tree.o LD drivers/media/usb/s2255/built-in.o CC lib/fdt_rw.o CC lib/fdt_strerror.o LD drivers/char/built-in.o LD drivers/media/usb/siano/built-in.o CC lib/flex_proportions.o CC lib/fdt_wip.o CC lib/fdt_sw.o LD drivers/media/usb/stkwebcam/built-in.o LD drivers/media/usb/ttusb-budget/built-in.o CC lib/int_sqrt.o CC lib/idr.o CC lib/ioremap.o CC lib/irq_regs.o CC lib/is_single_threaded.o CC lib/kobject.o LD drivers/media/usb/ttusb-dec/built-in.o CC lib/klist.o CC lib/kobject_uevent.o LD drivers/base/built-in.o CC lib/md5.o LD drivers/media/usb/zr364xx/built-in.o CC lib/nmi_backtrace.o CC lib/nodemask.o CC lib/plist.o CC lib/radix-tree.o CC lib/ratelimit.o CC lib/rbtree.o CC lib/sha1.o LD drivers/media/usb/built-in.o CC lib/seq_buf.o CC lib/show_mem.o CC lib/string.o CC lib/timerqueue.o CC lib/vsprintf.o CC lib/win_minmax.o GEN lib/crc32table.h CC lib/crc32.o LD drivers/media/built-in.o LD fs/built-in.o LD drivers/of/built-in.o LD drivers/pci/built-in.o LD drivers/built-in.o AR lib/lib.a EXPORTS lib/lib-ksyms.o LD lib/built-in.o 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 LD vmlinux SYSMAP System.map /opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-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-5.3' Completed OK # rm -rf /home/kisskb/slave/build/powerpc-fixes_powerpc-allnoconfig_powerpc-5.3 # Build took: 0:00:14.269156