# git rev-parse -q --verify be07bdcb6c0862896178e13dcce107ccbcd7eb1a^{commit} be07bdcb6c0862896178e13dcce107ccbcd7eb1a already have revision, skipping fetch # git checkout -q -f -B kisskb be07bdcb6c0862896178e13dcce107ccbcd7eb1a # git clean -qxdf # git log -1 commit be07bdcb6c0862896178e13dcce107ccbcd7eb1a Author: Balbir Singh Date: Wed Sep 28 17:25:52 2016 +1000 powerpc/hash64: Be more careful when generating tlbiel In ISA v2.05, the tlbiel instruction takes two arguments, RB and L: tlbiel RB,L +---------+---------+----+---------+---------+---------+----+ | 31 | / | L | / | RB | 274 | / | | 31 - 26 | 25 - 22 | 21 | 20 - 16 | 15 - 11 | 10 - 1 | 0 | +---------+---------+----+---------+---------+---------+----+ In ISA v2.06 tlbiel takes only one argument, RB: tlbiel RB +---------+---------+---------+---------+---------+----+ | 31 | / | / | RB | 274 | / | | 31 - 26 | 25 - 21 | 20 - 16 | 15 - 11 | 10 - 1 | 0 | +---------+---------+---------+---------+---------+----+ And in ISA v3.00 tlbiel takes five arguments: tlbiel RB,RS,RIC,PRS,R +---------+---------+----+---------+----+----+---------+---------+----+ | 31 | RS | / | RIC |PRS | R | RB | 274 | / | | 31 - 26 | 25 - 21 | 20 | 19 - 18 | 17 | 16 | 15 - 11 | 10 - 1 | 0 | +---------+---------+----+---------+----+----+---------+---------+----+ However the assembler also accepts "tlbiel RB", and generates "tlbiel RB,r0,0,0,0". As you can see above the L field from the v2.05 encoding overlaps with the reserved field of the v2.06 encoding, and the low bit of the RS field of the v3.00 encoding. Currently in __tlbiel() we generate two tlbiel instructions manually using hex constants. In the first case, for MMU_PAGE_4K, we generate "tlbiel RB,0", which is safe in all cases, because the L bit is zero. However in the default case we generate "tlbiel RB,1", therefore setting bit 21 to 1. This is not an actual bug on v2.06 processors, because the CPU ignores the value of the reserved field. However software is supposed to encode the reserved fields as zero to enable forward compatibility. On v3.00 processors setting bit 21 to 1 and no other bits of RS, means we are using r1 for the value of RS. Although it's not obvious, the code sets the IS field (bits 10-11) to 0 (by omission), and L=1, in the va value, which is passed as RB. We also pass R=0 in the instruction. The combination of IS=0, L=1 and R=0 means the value of RS is not used, so even on ISA v3.00 there is no actual bug. We should still fix it, as setting a reserved bit on v2.06 is naughty, and we are only avoiding a bug on v3.00 by accident rather than design. Use ASM_FTR_IFSET() to generate the single argument form on ISA v2.06 and later, and the two argument form on pre v2.06. Although there may be very old toolchains which don't understand tlbiel, we have other code in the tree which has been using tlbiel for over five years, and no one has reported any build failures, so just let the assembler generate the instructions. Signed-off-by: Balbir Singh [mpe: Rewrite change log, use IFSET instead of IFCLR] 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 be07bdcb6c0862896178e13dcce107ccbcd7eb1a # < make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_mpc85xx_smp_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- mpc85xx_smp_defconfig # make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_mpc85xx_smp_defconfig_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-next_mpc85xx_smp_defconfig_powerpc-5.3' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release GEN ./Makefile 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 HOSTCC scripts/basic/bin2c UPD include/config/kernel.release Using /home/kisskb/slave/src as source for kernel CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h HOSTCC scripts/dtc/dtc.o HOSTCC scripts/genksyms/genksyms.o CC scripts/mod/empty.o HOSTCC scripts/dtc/flattree.o HOSTCC scripts/mod/mk_elfconfig CC scripts/mod/devicetable-offsets.s HOSTCC scripts/kallsyms SHIPPED scripts/genksyms/parse.tab.c HOSTCC scripts/conmakehash HOSTCC scripts/dtc/fstree.o HOSTCC scripts/dtc/data.o GEN scripts/mod/devicetable-offsets.h MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/modpost.o HOSTCC scripts/dtc/livetree.o SHIPPED scripts/genksyms/lex.lex.c CC kernel/bounds.s SHIPPED scripts/genksyms/keywords.hash.c HOSTCC scripts/sortextable CHK include/generated/timeconst.h HOSTCC scripts/asn1_compiler UPD include/generated/timeconst.h CHK include/generated/bounds.h UPD include/generated/bounds.h CC arch/powerpc/kernel/asm-offsets.s SHIPPED scripts/genksyms/parse.tab.h HOSTCC scripts/dtc/treesource.o HOSTCC scripts/genksyms/parse.tab.o HOSTCC scripts/mod/file2alias.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.o HOSTCC scripts/mod/sumversion.o HOSTCC scripts/genksyms/lex.lex.o CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h SHIPPED scripts/dtc/dtc-lexer.lex.c CALL /home/kisskb/slave/src/scripts/checksyscalls.sh SHIPPED scripts/dtc/dtc-parser.tab.h SHIPPED scripts/dtc/dtc-parser.tab.c HOSTCC scripts/dtc/dtc-lexer.lex.o HOSTCC scripts/dtc/dtc-parser.tab.o HOSTLD scripts/dtc/dtc :1316:2: warning: #warning syscall pkey_mprotect not implemented [-Wcpp] :1319:2: warning: #warning syscall pkey_alloc not implemented [-Wcpp] :1322:2: warning: #warning syscall pkey_free not implemented [-Wcpp] HOSTLD scripts/genksyms/genksyms HOSTLD scripts/mod/modpost HOSTCC usr/gen_init_cpio CC init/main.o CHK include/generated/compile.h CC init/do_mounts.o CC init/do_mounts_rd.o CC init/do_mounts_initrd.o CC init/initramfs.o UPD include/generated/compile.h CC arch/powerpc/mm/fault.o AS arch/powerpc/lib/string.o CC arch/powerpc/lib/alloc.o CC arch/powerpc/kernel/cputable.o CC arch/powerpc/sysdev/mpic.o GEN usr/initramfs_data.cpio.gz AS usr/initramfs_data.o LD usr/built-in.o AS arch/powerpc/lib/crtsavres.o CC arch/powerpc/lib/code-patching.o CC arch/powerpc/lib/feature-fixups.o CC arch/powerpc/kernel/ptrace.o AS arch/powerpc/lib/div64.o CC init/init_task.o CC arch/powerpc/mm/mem.o CC arch/powerpc/mm/pgtable.o CC arch/powerpc/mm/mmap.o AS arch/powerpc/lib/copy_32.o AS arch/powerpc/lib/checksum_32.o CC arch/powerpc/lib/checksum_wrappers.o CC arch/powerpc/sysdev/mpic_msi.o CC arch/powerpc/lib/rheap.o CC arch/powerpc/platforms/fsl_uli1575.o CC arch/powerpc/platforms/85xx/smp.o CC arch/powerpc/mm/init_32.o CC arch/powerpc/platforms/85xx/mpc85xx_pm_ops.o CC arch/powerpc/sysdev/mpic_u3msi.o CC arch/powerpc/platforms/85xx/common.o CC arch/powerpc/kernel/syscalls.o CC init/version.o CC arch/powerpc/platforms/85xx/c293pcie.o CC arch/powerpc/mm/pgtable_32.o CC arch/powerpc/platforms/85xx/mpc85xx_ads.o CC arch/powerpc/mm/mmu_context_nohash.o LD init/mounts.o LD init/built-in.o CC arch/powerpc/kernel/irq.o LD arch/powerpc/lib/built-in.o CC arch/powerpc/kernel/align.o CC arch/powerpc/sysdev/msi_bitmap.o CC arch/powerpc/sysdev/fsl_soc.o CC arch/powerpc/sysdev/fsl_mpic_err.o CC arch/powerpc/mm/tlb_nohash.o AS arch/powerpc/mm/tlb_nohash_low.o CC arch/powerpc/platforms/85xx/mpc85xx_cds.o CC arch/powerpc/platforms/85xx/mpc8536_ds.o CC arch/powerpc/platforms/85xx/mpc85xx_ds.o CC arch/powerpc/mm/fsl_booke_mmu.o CC arch/powerpc/sysdev/fsl_pci.o CC arch/powerpc/mm/hugetlbpage.o CC arch/powerpc/mm/hugetlbpage-book3e.o CC arch/powerpc/kernel/signal_32.o CC arch/powerpc/mm/highmem.o CC arch/powerpc/math-emu/math.o CC arch/powerpc/platforms/85xx/mpc85xx_mds.o LD arch/powerpc/crypto/built-in.o LD arch/powerpc/net/built-in.o CC arch/powerpc/sysdev/fsl_msi.o CC arch/powerpc/perf/callchain.o CC arch/powerpc/sysdev/fsl_pmc.o CC arch/powerpc/platforms/85xx/mpc85xx_rdb.o CC arch/powerpc/math-emu/fre.o CC arch/powerpc/kernel/pmc.o CC arch/powerpc/platforms/85xx/p1010rdb.o CC arch/powerpc/platforms/85xx/p1022_ds.o CC arch/powerpc/kernel/vdso.o CC arch/powerpc/math-emu/fsqrt.o LD arch/powerpc/mm/built-in.o CC arch/powerpc/perf/perf_regs.o CC arch/powerpc/platforms/85xx/p1022_rdk.o CC arch/powerpc/sysdev/fsl_lbc.o CC kernel/fork.o CC arch/powerpc/math-emu/fsqrts.o CC arch/powerpc/perf/core-fsl-emb.o CC arch/powerpc/sysdev/fsl_rio.o CC arch/powerpc/sysdev/fsl_rmu.o LD certs/built-in.o CC kernel/exec_domain.o CC arch/powerpc/kernel/process.o CPP arch/powerpc/kernel/systbl_chk.i CC arch/powerpc/math-emu/frsqrtes.o CC arch/powerpc/math-emu/mtfsf.o CC arch/powerpc/platforms/85xx/p1023_rdb.o CC arch/powerpc/math-emu/mtfsfi.o CC mm/filemap.o CC fs/open.o CC mm/mempool.o CC arch/powerpc/math-emu/fabs.o CC arch/powerpc/perf/e500-pmu.o {standard input}: Assembler messages: {standard input}:2896: Error: can't resolve `.fixup' {.fixup section} - `.LFB2438' {.text section} {standard input}:2896: Error: expression too complex {standard input}:25081: Error: can't resolve `.fixup' {.fixup section} - `.LFB2438' {.text section} {standard input}:25081: Error: expression too complex {standard input}: Error: .size expression for fsl_rio_config_read does not evaluate to a constant /home/kisskb/slave/src/scripts/Makefile.build:290: recipe for target 'arch/powerpc/sysdev/fsl_rio.o' failed make[2]: *** [arch/powerpc/sysdev/fsl_rio.o] Error 1 make[2]: *** Waiting for unfinished jobs.... CC arch/powerpc/math-emu/fadd.o /home/kisskb/slave/src/Makefile:978: recipe for target 'arch/powerpc/sysdev' failed make[1]: *** [arch/powerpc/sysdev] Error 2 make[1]: *** Waiting for unfinished jobs.... CC arch/powerpc/perf/e6500-pmu.o CC kernel/panic.o CC arch/powerpc/platforms/85xx/twr_p102x.o CC arch/powerpc/platforms/85xx/stx_gp3.o CC arch/powerpc/math-emu/fadds.o LD arch/powerpc/perf/built-in.o CC arch/powerpc/kernel/idle.o CC arch/powerpc/platforms/85xx/tqm85xx.o CC arch/powerpc/math-emu/fcmpo.o CC fs/read_write.o CC arch/powerpc/math-emu/fcmpu.o CC fs/file_table.o CC kernel/cpu.o CC mm/oom_kill.o CC arch/powerpc/kernel/signal.o CC mm/maccess.o CC arch/powerpc/platforms/85xx/sbc8548.o CC arch/powerpc/platforms/85xx/socrates.o CC arch/powerpc/math-emu/fctiw.o CC arch/powerpc/math-emu/fctiwz.o CC arch/powerpc/kernel/sysfs.o CC arch/powerpc/math-emu/fdiv.o CC arch/powerpc/math-emu/fdivs.o CC arch/powerpc/math-emu/fmadd.o CC mm/page_alloc.o CC fs/super.o CC arch/powerpc/platforms/85xx/socrates_fpga_pic.o CC arch/powerpc/math-emu/fmadds.o CC fs/char_dev.o CC fs/stat.o CC fs/exec.o CC fs/pipe.o CC arch/powerpc/platforms/85xx/ksi8560.o CC kernel/exit.o CC arch/powerpc/math-emu/fmsub.o CC arch/powerpc/kernel/cacheinfo.o CC arch/powerpc/platforms/85xx/xes_mpc85xx.o CC arch/powerpc/math-emu/fmsubs.o CC arch/powerpc/math-emu/fmul.o CC mm/page-writeback.o CC fs/namei.o CC arch/powerpc/kernel/time.o CC arch/powerpc/platforms/85xx/mvme2500.o CC arch/powerpc/kernel/prom.o CC arch/powerpc/math-emu/fmuls.o CC arch/powerpc/math-emu/fnabs.o CC kernel/softirq.o CC fs/fcntl.o CC arch/powerpc/math-emu/fneg.o CC arch/powerpc/math-emu/fnmadd.o LD arch/powerpc/platforms/85xx/built-in.o CC fs/ioctl.o LD arch/powerpc/platforms/built-in.o CC mm/readahead.o CC mm/swap.o CC arch/powerpc/kernel/traps.o CC arch/powerpc/math-emu/fnmadds.o CC arch/powerpc/kernel/setup-common.o CC kernel/resource.o CC fs/readdir.o CC fs/select.o CC arch/powerpc/math-emu/fnmsub.o CC kernel/sysctl.o CC kernel/sysctl_binary.o CC arch/powerpc/math-emu/fnmsubs.o CC arch/powerpc/math-emu/fres.o CC arch/powerpc/kernel/udbg.o CC mm/truncate.o CC arch/powerpc/math-emu/frsp.o CC kernel/capability.o CC kernel/ptrace.o AS arch/powerpc/kernel/misc.o CC arch/powerpc/kernel/io.o CC arch/powerpc/kernel/dma.o CC kernel/user.o CC kernel/signal.o CC arch/powerpc/math-emu/fsel.o CC fs/dcache.o CC arch/powerpc/math-emu/lfs.o AS arch/powerpc/kernel/misc_32.o CC kernel/sys.o CC mm/vmscan.o CC arch/powerpc/kernel/of_platform.o CC arch/powerpc/math-emu/frsqrte.o CC kernel/kmod.o CC kernel/workqueue.o CC arch/powerpc/kernel/prom_parse.o CC arch/powerpc/math-emu/fsub.o CC kernel/pid.o LDS arch/powerpc/kernel/vdso32/vdso32.lds VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o VDSO32A arch/powerpc/kernel/vdso32/datapage.o VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o VDSO32A arch/powerpc/kernel/vdso32/note.o VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so AS arch/powerpc/kernel/vdso32/vdso32_wrapper.o LD arch/powerpc/kernel/vdso32/built-in.o CC arch/powerpc/kernel/proc_powerpc.o CC arch/powerpc/math-emu/fsubs.o CC arch/powerpc/math-emu/mcrfs.o CC arch/powerpc/kernel/smp-tbsync.o AS arch/powerpc/kernel/idle_e500.o CC arch/powerpc/kernel/module.o CC fs/inode.o CC arch/powerpc/math-emu/mffs.o CC fs/attr.o CC arch/powerpc/kernel/module_32.o CC arch/powerpc/math-emu/mtfsb0.o CC arch/powerpc/math-emu/mtfsb1.o AS arch/powerpc/kernel/cpu_setup_fsl_booke.o CC kernel/task_work.o CC kernel/extable.o CC arch/powerpc/math-emu/stfiwx.o CC kernel/params.o CC kernel/kthread.o CC arch/powerpc/kernel/dbell.o CC arch/powerpc/math-emu/stfs.o CC mm/shmem.o CC fs/bad_inode.o CC mm/util.o CC fs/file.o CC arch/powerpc/math-emu/fmr.o AS arch/powerpc/kernel/entry_32.o CC arch/powerpc/kernel/setup_32.o CC arch/powerpc/kernel/smp.o CC arch/powerpc/math-emu/lfd.o CC mm/mmzone.o CC mm/vmstat.o CC kernel/sys_ni.o CC kernel/nsproxy.o CC fs/filesystems.o CC arch/powerpc/math-emu/stfd.o CC mm/backing-dev.o CC mm/mm_init.o CC arch/powerpc/math-emu/math_efp.o CC fs/namespace.o CC fs/seq_file.o CC kernel/notifier.o CC kernel/ksysfs.o CC arch/powerpc/kernel/legacy_serial.o CC mm/mmu_context.o CC kernel/cred.o CC mm/percpu.o CC fs/xattr.o CC fs/libfs.o CC kernel/reboot.o CC arch/powerpc/kernel/udbg_16550.o CC mm/slab_common.o CC mm/compaction.o CC arch/powerpc/kernel/dma-swiotlb.o CC arch/powerpc/kernel/pci_32.o CC kernel/async.o CC arch/powerpc/kernel/pci-common.o CC mm/vmacache.o CC mm/interval_tree.o CC fs/fs-writeback.o CC fs/pnode.o CC kernel/range.o CC fs/splice.o CC arch/powerpc/kernel/pci_of_scan.o CC kernel/smpboot.o CC arch/powerpc/kernel/msi.o CC mm/list_lru.o LD arch/powerpc/math-emu/built-in.o CC arch/powerpc/kernel/machine_kexec.o CC fs/sync.o CC mm/workingset.o CC arch/powerpc/kernel/crash.o CC kernel/ucount.o CC arch/powerpc/kernel/machine_kexec_32.o CC kernel/groups.o CC kernel/bpf/core.o CC mm/debug.o CC kernel/events/core.o CC kernel/irq/irqdesc.o CC kernel/events/ring_buffer.o CC fs/utimes.o CC fs/stack.o CC arch/powerpc/kernel/audit.o CC mm/gup.o CC kernel/events/callchain.o CC kernel/irq/handle.o CC kernel/irq/manage.o CC arch/powerpc/kernel/iomap.o CC fs/fs_struct.o CC kernel/irq/spurious.o CC kernel/irq/resend.o CC kernel/irq/chip.o CC kernel/irq/dummychip.o CC fs/statfs.o AS arch/powerpc/kernel/ppc_save_regs.o CC kernel/irq/devres.o CC arch/powerpc/kernel/epapr_paravirt.o LD kernel/livepatch/built-in.o CC kernel/locking/mutex.o LD kernel/bpf/built-in.o CC mm/highmem.o CC fs/fs_pin.o CC kernel/locking/semaphore.o CC mm/memory.o AS arch/powerpc/kernel/epapr_hcalls.o AS arch/powerpc/kernel/head_fsl_booke.o CC kernel/power/qos.o CC kernel/locking/rwsem.o LDS arch/powerpc/kernel/vmlinux.lds CALL /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh AS arch/powerpc/kernel/systbl.o LD arch/powerpc/kernel/built-in.o CC kernel/irq/irqdomain.o CC kernel/locking/percpu-rwsem.o CC fs/nsfs.o CC kernel/locking/spinlock.o CC fs/buffer.o CC kernel/irq/proc.o CC kernel/irq/pm.o CC kernel/locking/osq_lock.o CC kernel/locking/rtmutex.o CC kernel/power/main.o CC kernel/locking/rwsem-xadd.o CC kernel/power/console.o CC kernel/power/process.o CC kernel/irq/msi.o CC kernel/irq/affinity.o CC kernel/printk/printk.o LD kernel/locking/built-in.o CC kernel/printk/nmi.o CC kernel/rcu/update.o CC kernel/rcu/sync.o CC kernel/rcu/srcu.o CC kernel/power/suspend.o CC mm/mincore.o LD kernel/irq/built-in.o CC kernel/sched/core.o CC kernel/sched/loadavg.o CC mm/mlock.o CC kernel/time/time.o CC kernel/rcu/tree.o CC kernel/sched/clock.o CC kernel/power/poweroff.o CC kernel/time/timer.o LD kernel/power/built-in.o CC kernel/sched/cputime.o CC kernel/sched/idle_task.o CC fs/block_dev.o LD kernel/events/built-in.o CC kernel/sched/fair.o LD kernel/printk/built-in.o CC kernel/sched/rt.o CC kernel/trace/trace_clock.o CC mm/mmap.o CC kernel/time/hrtimer.o CC kernel/time/itimer.o LD kernel/trace/built-in.o CC kernel/freezer.o CC kernel/time/posix-timers.o CC kernel/futex.o CC fs/direct-io.o CC kernel/sched/deadline.o CC kernel/time/posix-cpu-timers.o CC kernel/rcu/tree_trace.o CC kernel/dma.o LD kernel/rcu/built-in.o CC fs/mpage.o CC kernel/smp.o CC kernel/module.o CC mm/mprotect.o CC kernel/time/timekeeping.o CC kernel/sched/stop_task.o CC kernel/time/ntp.o CC kernel/time/clocksource.o CC kernel/kallsyms.o CC kernel/sched/wait.o CC mm/mremap.o CC kernel/sched/swait.o CC kernel/time/jiffies.o CC kernel/acct.o CC kernel/time/timer_list.o CC fs/proc_namespace.o CC kernel/kexec_core.o CC kernel/kexec.o CC mm/msync.o LD fs/adfs/built-in.o CC [M] fs/adfs/dir.o LD fs/affs/built-in.o CC [M] fs/affs/super.o CC [M] fs/affs/namei.o CC [M] fs/affs/inode.o CC [M] fs/adfs/dir_f.o CC mm/rmap.o CC kernel/time/timeconv.o CC kernel/time/timecounter.o CC kernel/cgroup.o CC mm/vmalloc.o CC kernel/sched/completion.o CC kernel/time/posix-clock.o CC mm/pagewalk.o CC kernel/cpuset.o CC mm/pgtable-generic.o CC [M] fs/affs/file.o CC [M] fs/adfs/dir_fplus.o CC kernel/sched/idle.o CC [M] fs/adfs/file.o CC kernel/sched/cpupri.o CC kernel/sched/cpudeadline.o CC kernel/time/alarmtimer.o CC [M] fs/adfs/inode.o CC [M] fs/affs/dir.o CC mm/process_vm_access.o LD fs/befs/built-in.o CC [M] fs/befs/datastream.o CC [M] fs/adfs/map.o CC kernel/sched/debug.o CC kernel/sched/cpuacct.o CC [M] fs/affs/amigaffs.o CC [M] fs/befs/btree.o CC [M] fs/adfs/super.o CC mm/init-mm.o CC mm/nobootmem.o CC kernel/time/clockevents.o CC mm/fadvise.o CC mm/madvise.o CC mm/memblock.o CC [M] fs/affs/bitmap.o CC [M] fs/befs/super.o LD [M] fs/adfs/adfs.o LD fs/bfs/built-in.o CC [M] fs/bfs/inode.o LD kernel/sched/built-in.o GZIP kernel/config_data.gz CC [M] fs/bfs/file.o CC [M] fs/bfs/dir.o CC [M] fs/befs/inode.o CC [M] fs/befs/debug.o CC kernel/time/tick-common.o CC [M] fs/befs/io.o CC [M] fs/befs/linuxvfs.o CC [M] fs/affs/symlink.o CC kernel/stop_machine.o CC kernel/time/tick-broadcast.o CC kernel/time/tick-broadcast-hrtimer.o LD [M] fs/bfs/bfs.o CC fs/cramfs/inode.o CC kernel/audit.o CC mm/page_io.o LD [M] fs/affs/affs.o CC mm/swap_state.o CC mm/swapfile.o CC kernel/auditfilter.o CC fs/cramfs/uncompress.o CC kernel/auditsc.o LD [M] fs/befs/befs.o CC fs/debugfs/inode.o CC kernel/audit_watch.o CC kernel/time/tick-oneshot.o LD fs/cramfs/cramfs.o LD fs/cramfs/built-in.o CC kernel/time/tick-sched.o CC kernel/time/timekeeping_debug.o CC kernel/audit_fsnotify.o CC kernel/audit_tree.o CC kernel/hung_task.o CC mm/dmapool.o CC fs/debugfs/file.o CC kernel/seccomp.o CC kernel/utsname_sysctl.o CC kernel/elfcore.o LD kernel/time/built-in.o CC kernel/irq_work.o CC kernel/membarrier.o CC mm/hugetlb.o CC kernel/memremap.o CC mm/slub.o CHK kernel/config_data.h UPD kernel/config_data.h CC fs/devpts/inode.o CC mm/migrate.o LD fs/efs/built-in.o CC [M] fs/efs/super.o LD fs/exofs/built-in.o CC kernel/configs.o CC fs/exportfs/expfs.o CC [M] fs/efs/inode.o LD fs/debugfs/debugfs.o LD fs/debugfs/built-in.o CC [M] fs/efs/namei.o CC [M] fs/efs/dir.o LD kernel/built-in.o LD fs/devpts/devpts.o CC [M] fs/efs/file.o LD fs/devpts/built-in.o CC fs/ext2/balloc.o CC fs/ext2/dir.o CC [M] fs/efs/symlink.o LD fs/exportfs/exportfs.o LD fs/exportfs/built-in.o CC fs/ext2/file.o CC fs/fat/cache.o CC fs/ext4/balloc.o CC fs/fat/dir.o LD [M] fs/efs/efs.o LD fs/freevxfs/built-in.o CC [M] fs/freevxfs/vxfs_bmap.o CC [M] fs/freevxfs/vxfs_fshead.o CC fs/ext2/ialloc.o CC fs/ext2/inode.o CC fs/ext2/ioctl.o CC fs/ext4/bitmap.o CC fs/ext4/dir.o CC [M] fs/freevxfs/vxfs_immed.o CC [M] fs/freevxfs/vxfs_inode.o CC [M] fs/freevxfs/vxfs_lookup.o CC [M] fs/freevxfs/vxfs_olt.o CC fs/ext4/file.o CC fs/ext4/fsync.o CC [M] fs/freevxfs/vxfs_subr.o CC [M] fs/freevxfs/vxfs_super.o CC fs/ext2/namei.o CC fs/fat/fatent.o LD fs/hfs/built-in.o CC [M] fs/hfs/bitmap.o LD fs/hfsplus/built-in.o CC [M] fs/hfsplus/super.o CC [M] fs/hfsplus/options.o CC fs/ext2/super.o LD mm/built-in.o CC fs/ext2/symlink.o CC [M] fs/hfsplus/inode.o CC fs/ext4/ialloc.o LD [M] fs/freevxfs/freevxfs.o CC [M] fs/hfsplus/ioctl.o CC [M] fs/hfs/bfind.o CC fs/ext4/inode.o CC [M] fs/hfs/bnode.o CC [M] fs/hfs/brec.o CC [M] fs/hfs/btree.o CC [M] fs/hfs/catalog.o CC [M] fs/hfsplus/extents.o CC fs/fat/file.o CC [M] fs/hfs/dir.o LD fs/ext2/ext2.o LD fs/ext2/built-in.o LD fs/hpfs/built-in.o CC [M] fs/hpfs/alloc.o CC [M] fs/hfs/extent.o CC [M] fs/hfs/inode.o CC [M] fs/hfs/attr.o CC fs/fat/inode.o CC fs/ext4/page-io.o CC [M] fs/hfsplus/catalog.o CC [M] fs/hfs/mdb.o CC [M] fs/hpfs/anode.o CC fs/ext4/ioctl.o CC fs/ext4/namei.o CC fs/ext4/super.o CC fs/fat/misc.o CC [M] fs/hfs/part_tbl.o CC [M] fs/hfsplus/dir.o CC fs/ext4/symlink.o CC [M] fs/hfs/string.o CC [M] fs/hpfs/buffer.o CC [M] fs/hfs/super.o CC fs/hugetlbfs/inode.o CC [M] fs/hfsplus/btree.o CC fs/fat/nfs.o CC [M] fs/hfsplus/bnode.o CC [M] fs/hfsplus/brec.o CC fs/fat/namei_vfat.o CC [M] fs/hpfs/dentry.o CC [M] fs/fat/namei_msdos.o CC [M] fs/hfs/sysdep.o CC [M] fs/hfs/trans.o CC [M] fs/hpfs/dir.o CC fs/ext4/hash.o LD fs/hugetlbfs/hugetlbfs.o LD fs/hugetlbfs/built-in.o CC fs/ext4/resize.o CC fs/ext4/extents.o CC [M] fs/hfsplus/bfind.o CC fs/ext4/ext4_jbd2.o LD [M] fs/hfs/hfs.o LD fs/fat/fat.o LD fs/fat/vfat.o CC fs/ext4/migrate.o LD fs/isofs/built-in.o CC [M] fs/isofs/namei.o LD fs/fat/built-in.o LD [M] fs/fat/msdos.o CC [M] fs/hpfs/dnode.o CC [M] fs/hpfs/ea.o CC fs/ext4/mballoc.o CC [M] fs/isofs/inode.o CC [M] fs/hfsplus/tables.o CC [M] fs/hpfs/file.o CC [M] fs/hpfs/inode.o CC fs/ext4/block_validity.o CC fs/ext4/move_extent.o CC [M] fs/hfsplus/unicode.o CC [M] fs/hfsplus/wrapper.o CC [M] fs/isofs/dir.o CC [M] fs/hfsplus/bitmap.o CC [M] fs/hfsplus/part_tbl.o CC [M] fs/hpfs/map.o CC [M] fs/hpfs/name.o CC [M] fs/isofs/util.o CC [M] fs/hpfs/namei.o CC [M] fs/hpfs/super.o CC fs/jbd2/transaction.o CC [M] fs/hfsplus/attributes.o CC [M] fs/isofs/rock.o CC [M] fs/isofs/export.o CC fs/jffs2/compr.o CC fs/jbd2/commit.o CC [M] fs/hfsplus/xattr.o CC fs/jbd2/recovery.o LD [M] fs/hpfs/hpfs.o CC fs/jbd2/checkpoint.o CC fs/kernfs/mount.o CC [M] fs/isofs/joliet.o CC fs/jffs2/dir.o CC fs/jbd2/revoke.o CC fs/ext4/mmp.o CC [M] fs/isofs/compress.o CC fs/kernfs/inode.o CC fs/jffs2/file.o CC fs/jbd2/journal.o CC [M] fs/hfsplus/xattr_user.o CC fs/kernfs/dir.o CC [M] fs/hfsplus/xattr_security.o CC fs/ext4/indirect.o CC fs/kernfs/file.o LD [M] fs/isofs/isofs.o CC [M] fs/hfsplus/xattr_trusted.o CC fs/ext4/extents_status.o CC fs/lockd/clntlock.o CC fs/jffs2/ioctl.o CC fs/kernfs/symlink.o CC fs/nfs/client.o CC fs/jffs2/nodelist.o CC fs/nfs/dir.o LD [M] fs/hfsplus/hfsplus.o CC fs/nfs/file.o CC fs/nfs_common/grace.o LD fs/kernfs/built-in.o CC fs/nfsd/trace.o CC fs/nfsd/nfssvc.o CC fs/ext4/xattr.o CC fs/jffs2/malloc.o CC fs/lockd/clntproc.o LD fs/jbd2/jbd2.o LD fs/jbd2/built-in.o CC fs/nfsd/nfsctl.o LD fs/nfs_common/built-in.o CC fs/nfsd/nfsproc.o CC fs/nfsd/nfsfh.o CC fs/jffs2/read.o CC fs/nfs/getroot.o CC fs/nfsd/vfs.o CC fs/jffs2/nodemgmt.o CC fs/lockd/clntxdr.o CC fs/lockd/host.o CC fs/nfs/inode.o CC fs/ext4/xattr_user.o CC fs/lockd/svc.o CC fs/jffs2/readinode.o CC fs/jffs2/write.o CC fs/nfs/super.o CC fs/lockd/svclock.o CC fs/ext4/xattr_trusted.o CC fs/nfsd/export.o CC fs/ext4/inline.o CC fs/nls/nls_base.o CC fs/nls/nls_cp437.o CC fs/jffs2/scan.o CC fs/ext4/readpage.o CC fs/jffs2/gc.o CC fs/nls/nls_cp850.o CC fs/notify/fsnotify.o CC fs/lockd/svcshare.o CC fs/nls/nls_iso8859-1.o CC fs/nfsd/auth.o CC [M] fs/nls/nls_utf8.o CC fs/ext4/sysfs.o LD fs/nls/built-in.o CC fs/nfsd/lockd.o CC fs/nfsd/nfscache.o CC fs/nfsd/nfsxdr.o CC fs/notify/notification.o CC fs/jffs2/symlink.o CC fs/lockd/svcproc.o CC fs/ntfs/aops.o CC fs/notify/group.o CC fs/jffs2/build.o CC fs/nfs/io.o CC fs/notify/inode_mark.o LD fs/ext4/ext4.o LD fs/ext4/built-in.o CC fs/jffs2/erase.o CC fs/jffs2/background.o CC fs/jffs2/fs.o CC fs/jffs2/writev.o CC fs/ntfs/attrib.o CC fs/notify/mark.o CC fs/lockd/svcsubs.o CC fs/nfs/direct.o CC fs/ntfs/collate.o CC fs/nfsd/stats.o CC fs/notify/vfsmount_mark.o CC fs/jffs2/super.o CC fs/nfs/pagelist.o CC fs/nfs/read.o CC fs/ntfs/compress.o CC fs/ntfs/debug.o CC fs/notify/fdinfo.o LD fs/nfsd/nfsd.o LD fs/nfsd/built-in.o CC fs/lockd/mon.o CC fs/ntfs/dir.o CC fs/nfs/symlink.o CC fs/jffs2/debug.o CC fs/notify/dnotify/dnotify.o CC fs/jffs2/wbuf.o LD fs/notify/dnotify/built-in.o LD fs/notify/fanotify/built-in.o CC fs/notify/inotify/inotify_fsnotify.o CC fs/lockd/xdr.o CC fs/jffs2/compr_rtime.o CC fs/jffs2/compr_zlib.o CC fs/ntfs/file.o CC fs/lockd/clnt4xdr.o LD fs/qnx4/built-in.o CC [M] fs/qnx4/inode.o CC fs/notify/inotify/inotify_user.o CC fs/proc/task_mmu.o CC fs/ntfs/index.o CC [M] fs/qnx4/dir.o CC fs/nfs/unlink.o LD fs/jffs2/jffs2.o LD fs/jffs2/built-in.o CC fs/lockd/xdr4.o CC fs/lockd/svc4proc.o LD fs/quota/built-in.o CC [M] fs/qnx4/namei.o CC fs/ramfs/inode.o LD fs/notify/inotify/built-in.o LD fs/notify/built-in.o CC [M] fs/qnx4/bitmap.o CC fs/ntfs/inode.o CC fs/proc/inode.o CC fs/ramfs/file-mmu.o CC fs/ntfs/mft.o CC fs/nfs/write.o LD [M] fs/qnx4/qnx4.o CC fs/nfs/namespace.o CC fs/proc/root.o CC fs/sysfs/file.o LD fs/sysv/built-in.o LD fs/ramfs/ramfs.o CC [M] fs/sysv/ialloc.o LD fs/ramfs/built-in.o CC fs/nfs/mount_clnt.o CC fs/lockd/procfs.o CC fs/nfs/nfstrace.o CC fs/proc/base.o CC fs/ubifs/shrinker.o CC fs/sysfs/dir.o CC [M] fs/sysv/balloc.o LD fs/lockd/lockd.o LD fs/lockd/built-in.o CC fs/proc/generic.o CC fs/ntfs/mst.o CC [M] fs/sysv/inode.o CC fs/ntfs/namei.o CC fs/ntfs/runlist.o CC fs/sysfs/symlink.o CC fs/ubifs/journal.o LD fs/udf/built-in.o CC [M] fs/udf/balloc.o CC [M] fs/udf/dir.o CC fs/ntfs/super.o CC [M] fs/sysv/itree.o CC fs/nfs/nfsroot.o CC fs/sysfs/mount.o LD fs/ufs/built-in.o CC [M] fs/ufs/balloc.o CC fs/eventpoll.o CC [M] fs/udf/file.o CC fs/proc/array.o CC fs/sysfs/group.o CC [M] fs/udf/ialloc.o CC fs/ubifs/file.o CC [M] fs/sysv/file.o CC fs/ntfs/sysctl.o CC [M] fs/udf/inode.o CC fs/nfs/sysctl.o LD fs/sysfs/built-in.o CC fs/ntfs/unistr.o CC [M] fs/sysv/dir.o CC fs/proc/fd.o CC fs/nfs/nfs2super.o CC fs/anon_inodes.o CC fs/signalfd.o CC [M] fs/ufs/cylinder.o CC fs/ntfs/upcase.o CC fs/proc/proc_tty.o CC [M] fs/udf/lowlevel.o CC [M] fs/sysv/namei.o CC fs/ubifs/dir.o CC fs/ubifs/super.o CC fs/ubifs/sb.o CC fs/nfs/proc.o CC fs/proc/cmdline.o LD fs/ntfs/ntfs.o CC [M] fs/ufs/dir.o LD fs/ntfs/built-in.o CC [M] fs/ufs/file.o CC [M] fs/ufs/ialloc.o CC fs/proc/consoles.o CC [M] fs/sysv/super.o CC fs/nfs/nfs2xdr.o CC [M] fs/udf/namei.o CC fs/proc/cpuinfo.o CC [M] fs/udf/partition.o CC fs/proc/devices.o CC fs/proc/interrupts.o CC [M] fs/ufs/inode.o CC fs/nfs/nfs3super.o CC [M] fs/ufs/namei.o LD [M] fs/sysv/sysv.o CC [M] fs/ufs/super.o CC [M] fs/ufs/util.o CC fs/proc/loadavg.o CC fs/ubifs/io.o CC fs/ubifs/tnc.o CC fs/ubifs/master.o CC fs/proc/meminfo.o CC fs/nfs/nfs3client.o CC fs/timerfd.o CC [M] fs/udf/super.o CC fs/eventfd.o CC fs/proc/stat.o CC fs/ubifs/scan.o CC fs/proc/uptime.o LD [M] fs/ufs/ufs.o CC fs/aio.o CC fs/ubifs/replay.o CC fs/locks.o CC fs/proc/version.o CC fs/ubifs/log.o CC fs/binfmt_script.o CC fs/nfs/nfs3proc.o CC fs/nfs/nfs3xdr.o CC fs/proc/softirqs.o CC fs/proc/namespaces.o CC fs/proc/self.o CC [M] fs/udf/truncate.o CC [M] fs/udf/symlink.o CC fs/ubifs/commit.o CC fs/ubifs/gc.o CC fs/proc/thread_self.o CC fs/proc/proc_sysctl.o CC fs/nfs/nfs4proc.o CC [M] fs/udf/directory.o CC fs/proc/proc_net.o CC fs/proc/kcore.o CC fs/proc/kmsg.o CC fs/nfs/nfs4xdr.o CC fs/nfs/nfs4state.o CC fs/nfs/nfs4renewd.o CC [M] fs/udf/misc.o CC fs/proc/page.o CC fs/ubifs/orphan.o CC fs/binfmt_elf.o CC fs/nfs/nfs4super.o CC [M] fs/udf/udftime.o CC [M] fs/udf/unicode.o CC fs/nfs/nfs4file.o LD fs/proc/proc.o LD fs/proc/built-in.o CC fs/nfs/delegation.o CC fs/ubifs/budget.o CC fs/mbcache.o LD [M] fs/udf/udf.o CC fs/coredump.o CC fs/nfs/nfs4idmap.o CC fs/drop_caches.o CC fs/fhandle.o CC [M] fs/binfmt_misc.o CC fs/nfs/callback.o CC fs/ubifs/find.o CC fs/nfs/callback_xdr.o CC fs/nfs/callback_proc.o CC fs/nfs/nfs4namespace.o CC fs/nfs/nfs4getroot.o CC fs/nfs/nfs4client.o CC fs/nfs/nfs4session.o CC fs/ubifs/tnc_commit.o CC fs/nfs/dns_resolve.o CC fs/nfs/nfs4trace.o CC fs/nfs/nfs4sysctl.o CC fs/ubifs/compress.o LD fs/nfs/nfs.o LD fs/nfs/nfsv2.o LD fs/nfs/nfsv3.o CC fs/ubifs/lpt.o CC fs/ubifs/lprops.o CC fs/ubifs/recovery.o CC fs/ubifs/ioctl.o CC fs/ubifs/lpt_commit.o CC fs/ubifs/tnc_misc.o CC fs/ubifs/xattr.o CC fs/ubifs/debug.o CC fs/ubifs/misc.o LD fs/nfs/nfsv4.o LD fs/nfs/built-in.o LD fs/ubifs/ubifs.o LD fs/ubifs/built-in.o LD fs/built-in.o make[1]: Leaving directory '/home/kisskb/slave/build/powerpc-next_mpc85xx_smp_defconfig_powerpc-5.3' Makefile:150: recipe for target 'sub-make' failed make: *** [sub-make] Error 2 Command 'make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_mpc85xx_smp_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ' returned non-zero exit status 2 # rm -rf /home/kisskb/slave/build/powerpc-next_mpc85xx_smp_defconfig_powerpc-5.3 # Build took: 0:01:06.303597