# git rev-parse -q --verify a51efb7de5d0ea00add935ea21913c7d7acf0368^{commit} a51efb7de5d0ea00add935ea21913c7d7acf0368 already have revision, skipping fetch # git checkout -q -f -B kisskb a51efb7de5d0ea00add935ea21913c7d7acf0368 # git clean -qxdf # git log -1 commit a51efb7de5d0ea00add935ea21913c7d7acf0368 Author: Alistair Popple Date: Fri Dec 2 16:29:48 2016 +1100 powerpc/powernv: Initialise nest mmu POWER9 contains an off core mmu called the nest mmu (NMMU). This is used by other hardware units on the chip to translate virtual addresses into real addresses. The unit attempting an address translation provides the majority of the context required for the translation request except for the base address of the partition table (ie. the PTCR) which needs to be programmed into the NMMU. This patch adds a call to OPAL to set the PTCR for the nest mmu in opal_init(). Signed-off-by: Alistair Popple 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 a51efb7de5d0ea00add935ea21913c7d7acf0368 # < make -j 48 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_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-next_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-next_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/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/sortextable 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 CC scripts/mod/devicetable-offsets.s 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-lexer.lex.c 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 GEN 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 CC init/main.o CHK include/generated/compile.h LD usr/built-in.o CC init/do_mounts.o CC init/noinitramfs.o CC init/init_task.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 CC arch/powerpc/mm/pgtable_32.o AS arch/powerpc/lib/string.o AS arch/powerpc/lib/crtsavres.o AS arch/powerpc/mm/hash_low_32.o CC arch/powerpc/lib/alloc.o CC arch/powerpc/mm/ppc_mmu_32.o CC arch/powerpc/mm/tlb_hash32.o AS arch/powerpc/lib/div64.o CC arch/powerpc/lib/feature-fixups.o CC arch/powerpc/mm/mmu_context_hash32.o CC arch/powerpc/lib/code-patching.o AS arch/powerpc/lib/checksum_32.o CC arch/powerpc/mm/hugetlbpage.o CC arch/powerpc/lib/checksum_wrappers.o AS arch/powerpc/lib/copy_32.o LD arch/powerpc/platforms/built-in.o CC arch/powerpc/kernel/irq.o CC arch/powerpc/kernel/align.o CC arch/powerpc/kernel/syscalls.o CC arch/powerpc/kernel/cputable.o CC arch/powerpc/kernel/ptrace.o CC arch/powerpc/kernel/idle.o CC arch/powerpc/kernel/vdso.o CC arch/powerpc/kernel/sysfs.o CC arch/powerpc/kernel/process.o CPP arch/powerpc/kernel/systbl_chk.i CC arch/powerpc/kernel/pmc.o CC arch/powerpc/kernel/signal_32.o CC arch/powerpc/kernel/cacheinfo.o CC arch/powerpc/kernel/prom.o CC arch/powerpc/kernel/setup-common.o CC arch/powerpc/kernel/udbg.o CC arch/powerpc/kernel/signal.o CC arch/powerpc/kernel/time.o CC arch/powerpc/kernel/traps.o AS arch/powerpc/kernel/misc.o CC arch/powerpc/kernel/io.o LD arch/powerpc/math-emu/built-in.o LD arch/powerpc/crypto/built-in.o LD arch/powerpc/net/built-in.o CC arch/powerpc/kernel/of_platform.o CC arch/powerpc/kernel/dma.o AS arch/powerpc/kernel/misc_32.o CC arch/powerpc/kernel/prom_parse.o AS arch/powerpc/kernel/idle_6xx.o LD certs/built-in.o AS arch/powerpc/kernel/l2cr_6xx.o AS arch/powerpc/kernel/cpu_setup_6xx.o AS arch/powerpc/kernel/entry_32.o CC arch/powerpc/kernel/setup_32.o CC arch/powerpc/kernel/pci_32.o LDS arch/powerpc/kernel/vdso32/vdso32.lds CC arch/powerpc/kernel/pci-common.o VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o CC arch/powerpc/kernel/pci_of_scan.o CC arch/powerpc/kernel/iomap.o LD ipc/built-in.o VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o VDSO32A arch/powerpc/kernel/vdso32/datapage.o AS arch/powerpc/kernel/head_32.o CC security/commoncap.o AS arch/powerpc/kernel/fpu.o LDS arch/powerpc/kernel/vmlinux.lds CC security/min_addr.o VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o CALL /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh VDSO32A arch/powerpc/kernel/vdso32/note.o AS arch/powerpc/kernel/systbl.o VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg LD arch/powerpc/lib/built-in.o OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so CC kernel/fork.o LD crypto/built-in.o CC kernel/panic.o CC kernel/cpu.o CC kernel/exec_domain.o AS arch/powerpc/kernel/vdso32/vdso32_wrapper.o CC kernel/exit.o CC kernel/sysctl.o CC kernel/resource.o CC kernel/softirq.o CC kernel/sysctl_binary.o CC kernel/user.o CC kernel/signal.o CC kernel/ptrace.o CC kernel/capability.o CC kernel/kmod.o CC kernel/sys.o CC kernel/workqueue.o CC kernel/pid.o CC mm/filemap.o LD block/built-in.o CC mm/mempool.o CC kernel/task_work.o CC kernel/extable.o LD init/mounts.o CC kernel/params.o CC mm/oom_kill.o LD arch/powerpc/kernel/vdso32/built-in.o CC kernel/kthread.o CC kernel/sys_ni.o LD init/built-in.o CC mm/maccess.o CC kernel/notifier.o CC kernel/nsproxy.o CC mm/page_alloc.o CC fs/open.o LD arch/powerpc/mm/built-in.o CC mm/page-writeback.o CC fs/read_write.o CC fs/file_table.o CC fs/super.o CC kernel/ksysfs.o CC mm/readahead.o CC kernel/cred.o CC mm/swap.o LD sound/built-in.o CC mm/truncate.o CC kernel/reboot.o CC mm/vmscan.o LD firmware/built-in.o LD net/built-in.o CC mm/shmem.o CC kernel/async.o CC mm/util.o CC kernel/range.o CC mm/mmzone.o CC kernel/smpboot.o CC kernel/ucount.o LD kernel/livepatch/built-in.o CC mm/vmstat.o LD security/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/rcu/update.o CC kernel/dma.o CC kernel/up.o CC kernel/elfcore.o CC fs/char_dev.o CC kernel/memremap.o CC mm/backing-dev.o LD virt/lib/built-in.o CC lib/lockref.o CC lib/bcd.o CC mm/mm_init.o CC kernel/sched/core.o CC kernel/sched/loadavg.o CC kernel/time/time.o LD drivers/amba/built-in.o LD virt/built-in.o CC mm/mmu_context.o CC mm/percpu.o CC lib/div64.o LD drivers/block/built-in.o LD arch/powerpc/kernel/built-in.o CC mm/slab_common.o CC lib/sort.o LD drivers/auxdisplay/built-in.o CC mm/compaction.o CC lib/parser.o CC lib/halfmd4.o CC fs/stat.o CC lib/debug_locks.o LD drivers/bus/built-in.o LD drivers/cdrom/built-in.o CC fs/exec.o CC lib/random32.o CC kernel/sched/clock.o CC fs/pipe.o CC kernel/sched/cputime.o CC mm/vmacache.o LD drivers/char/ipmi/built-in.o CC mm/interval_tree.o CC lib/bust_spinlocks.o CC drivers/base/component.o CC drivers/char/mem.o CC kernel/rcu/sync.o CC lib/kasprintf.o CC lib/bitmap.o CC kernel/sched/idle_task.o CC mm/list_lru.o CC kernel/sched/fair.o CC mm/workingset.o CC kernel/sched/rt.o LD drivers/clk/mvebu/built-in.o LD drivers/clk/bcm/built-in.o CC kernel/locking/semaphore.o LD drivers/clk/ti/built-in.o CC mm/debug.o CC lib/scatterlist.o CC kernel/irq/handle.o LD drivers/clk/built-in.o CC kernel/irq/manage.o CC kernel/irq/spurious.o CC mm/gup.o CC fs/namei.o CC lib/gcd.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] CC mm/highmem.o LD drivers/clocksource/built-in.o CC kernel/sched/deadline.o LD kernel/power/built-in.o CC lib/lcm.o CC mm/memory.o CC fs/fcntl.o CC kernel/sched/stop_task.o CC mm/mincore.o CC lib/list_sort.o LD drivers/firewire/built-in.o CC mm/mlock.o CC fs/ioctl.o CC mm/mmap.o CC lib/uuid.o CC lib/flex_array.o CC mm/mprotect.o CC kernel/rcu/tiny.o CC lib/clz_ctz.o CC lib/iov_iter.o LD drivers/gpu/drm/bridge/built-in.o CC kernel/sched/wait.o CC mm/mremap.o CC lib/bsearch.o LD drivers/firmware/broadcom/built-in.o LD kernel/printk/built-in.o CC kernel/irq/resend.o LD drivers/gpu/drm/hisilicon/built-in.o LD drivers/gpu/drm/i2c/built-in.o CC lib/find_bit.o CC kernel/locking/rwsem.o CC drivers/base/core.o LD drivers/firmware/meson/built-in.o CC mm/msync.o CC mm/rmap.o LD drivers/firmware/built-in.o CC mm/vmalloc.o CC kernel/time/timer.o CC mm/pagewalk.o CC mm/pgtable-generic.o CC mm/init-mm.o LD drivers/gpu/drm/panel/built-in.o CC kernel/irq/chip.o LD drivers/gpu/drm/omapdrm/displays/built-in.o CC drivers/char/random.o CC lib/llist.o CC lib/memweight.o LD drivers/hwtracing/intel_th/built-in.o CC fs/readdir.o CC kernel/sched/swait.o LD drivers/gpu/drm/tilcdc/built-in.o CC mm/nobootmem.o CC mm/memblock.o CC mm/dmapool.o CC fs/select.o CC kernel/locking/percpu-rwsem.o CC lib/kfifo.o LD drivers/gpu/drm/omapdrm/dss/built-in.o CC drivers/base/bus.o LD drivers/gpu/drm/omapdrm/built-in.o CC lib/percpu-refcount.o CC lib/percpu_ida.o CC kernel/irq/dummychip.o LD drivers/gpu/drm/built-in.o CC mm/slub.o LD kernel/rcu/built-in.o LD drivers/i2c/busses/built-in.o CC drivers/base/dd.o LD drivers/i2c/algos/built-in.o LD drivers/gpu/vga/built-in.o LD drivers/i2c/muxes/built-in.o CC kernel/sched/completion.o LD drivers/gpu/built-in.o LD drivers/idle/built-in.o CC fs/dcache.o CC drivers/irqchip/irqchip.o CC fs/inode.o CC lib/rhashtable.o CC kernel/sched/idle.o LD drivers/i2c/built-in.o CC fs/attr.o CC lib/reciprocal_div.o CC fs/bad_inode.o CC lib/once.o CC fs/file.o CC kernel/locking/rwsem-xadd.o CC kernel/irq/devres.o LD drivers/lguest/built-in.o CC kernel/irq/irqdomain.o CC kernel/time/hrtimer.o CC fs/filesystems.o LD drivers/mfd/built-in.o LD drivers/macintosh/built-in.o CC lib/string_helpers.o CC lib/hexdump.o LD drivers/mmc/built-in.o CC lib/kstrtox.o LD drivers/net/built-in.o LD drivers/nfc/built-in.o CC lib/pci_iomap.o CC lib/iomap_copy.o LD drivers/misc/eeprom/built-in.o LD drivers/misc/cb710/built-in.o LD drivers/nvme/host/built-in.o LD drivers/platform/built-in.o LD kernel/locking/built-in.o LD drivers/power/built-in.o LD drivers/pwm/built-in.o CC lib/devres.o LD drivers/media/firewire/built-in.o LD drivers/misc/ti-st/built-in.o CC fs/namespace.o CC fs/seq_file.o LD drivers/misc/lis3lv02d/built-in.o CC lib/bitrev.o CC lib/hweight.o LD drivers/misc/mic/bus/built-in.o CC fs/xattr.o LD drivers/nvme/target/built-in.o LD drivers/soc/bcm/built-in.o LD drivers/soc/fsl/built-in.o LD drivers/irqchip/built-in.o CC drivers/of/base.o LD drivers/soc/built-in.o LD drivers/misc/mic/built-in.o LD drivers/media/i2c/soc_camera/built-in.o LD drivers/nvme/built-in.o HOSTCC lib/gen_crc32table CC lib/syscall.o LD drivers/media/i2c/built-in.o CC kernel/time/itimer.o CC lib/atomic64.o LD drivers/usb/host/built-in.o LD drivers/misc/built-in.o CC lib/strncpy_from_user.o CC drivers/of/device.o LD drivers/tty/serial/built-in.o LD drivers/media/common/b2c2/built-in.o CC fs/libfs.o LD drivers/usb/built-in.o LD drivers/video/backlight/built-in.o CC drivers/pci/access.o LD drivers/tty/ipwireless/built-in.o CC fs/fs-writeback.o LD drivers/media/mmc/siano/built-in.o CC fs/pnode.o CC drivers/base/syscore.o CC drivers/base/driver.o LD drivers/video/fbdev/core/built-in.o LD drivers/tty/vt/built-in.o LD drivers/media/common/saa7146/built-in.o CC drivers/base/class.o LD drivers/media/mmc/built-in.o CC fs/splice.o LD drivers/tty/built-in.o LD drivers/media/common/v4l2-tpg/built-in.o LD drivers/media/common/siano/built-in.o CC lib/strnlen_user.o CC fs/sync.o CC lib/argv_split.o CC lib/chacha20.o CC fs/utimes.o LD drivers/media/common/built-in.o CC lib/cmdline.o CC lib/ctype.o CC drivers/base/platform.o LD kernel/sched/built-in.o CC lib/dec_and_lock.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o CC lib/dma-noop.o CC lib/decompress.o CC lib/dump_stack.o CC lib/earlycpio.o LD kernel/irq/built-in.o CC lib/extable.o CC lib/fdt.o CC fs/stack.o CC lib/fdt_empty_tree.o CC drivers/char/misc.o LD drivers/media/platform/omap/built-in.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o CC lib/fdt_ro.o LD drivers/char/agp/built-in.o CC lib/fdt_rw.o LD drivers/video/fbdev/omap2/omapfb/built-in.o CC lib/fdt_strerror.o LD drivers/media/platform/built-in.o LD drivers/media/pci/b2c2/built-in.o CC lib/fdt_sw.o CC kernel/time/posix-timers.o CC lib/fdt_wip.o CC kernel/time/posix-cpu-timers.o CC lib/flex_proportions.o LD drivers/video/fbdev/omap2/built-in.o CC lib/idr.o LD drivers/media/pci/ddbridge/built-in.o CC lib/int_sqrt.o CC lib/ioremap.o CC drivers/base/cpu.o CC lib/irq_regs.o CC drivers/base/init.o LD drivers/media/rc/keymaps/built-in.o CC drivers/base/firmware.o CC kernel/time/timekeeping.o CC lib/is_single_threaded.o LD drivers/video/fbdev/built-in.o CC fs/fs_struct.o CC kernel/time/ntp.o CC lib/klist.o CC lib/kobject.o LD drivers/media/pci/dm1105/built-in.o LD drivers/media/rc/built-in.o CC lib/kobject_uevent.o CC fs/statfs.o LD drivers/video/built-in.o CC lib/md5.o CC lib/nmi_backtrace.o CC drivers/base/map.o CC lib/nodemask.o CC fs/fs_pin.o CC lib/plist.o CC lib/radix-tree.o CC lib/ratelimit.o LD drivers/media/spi/built-in.o CC lib/seq_buf.o CC lib/rbtree.o LD drivers/media/pci/mantis/built-in.o CC fs/nsfs.o CC drivers/of/platform.o CC fs/no-block.o LD drivers/media/tuners/built-in.o LD fs/devpts/built-in.o LD drivers/media/pci/netup_unidvb/built-in.o LD fs/exofs/built-in.o CC lib/sha1.o CC lib/string.o CC lib/show_mem.o LD fs/quota/built-in.o LD drivers/media/pci/ngene/built-in.o CC lib/timerqueue.o CC fs/binfmt_elf.o CC lib/vsprintf.o CC drivers/of/fdt.o CC drivers/base/devres.o LD drivers/char/built-in.o CC lib/win_minmax.o LD drivers/media/pci/pluto2/built-in.o CC drivers/base/attribute_container.o GEN lib/crc32table.h CC drivers/base/transport_class.o LD fs/notify/dnotify/built-in.o CC fs/ramfs/inode.o CC drivers/pci/bus.o CC drivers/pci/probe.o CC lib/crc32.o LD drivers/media/pci/pt3/built-in.o LD drivers/media/pci/pt1/built-in.o CC drivers/base/topology.o LD fs/notify/fanotify/built-in.o CC drivers/pci/host-bridge.o CC drivers/base/container.o LD drivers/media/pci/saa7146/built-in.o LD drivers/media/pci/smipcie/built-in.o LD drivers/media/usb/dvb-usb/built-in.o CC drivers/base/property.o LD fs/notify/inotify/built-in.o LD drivers/media/usb/b2c2/built-in.o CC drivers/base/cacheinfo.o LD drivers/media/usb/s2255/built-in.o LD drivers/media/usb/siano/built-in.o LD drivers/media/pci/ttpci/built-in.o LD drivers/media/usb/dvb-usb-v2/built-in.o LD drivers/media/usb/stkwebcam/built-in.o LD drivers/base/power/built-in.o LD drivers/media/usb/ttusb-budget/built-in.o LD drivers/media/usb/ttusb-dec/built-in.o LD fs/notify/built-in.o LD mm/built-in.o CC drivers/base/dma-mapping.o LD drivers/media/pci/built-in.o CC fs/ramfs/file-mmu.o CC kernel/time/jiffies.o LD drivers/media/usb/zr364xx/built-in.o CC kernel/time/clocksource.o CC kernel/time/timer_list.o CC kernel/time/timeconv.o CC kernel/time/timecounter.o CC drivers/pci/remove.o CC drivers/pci/pci.o CC kernel/time/posix-clock.o CC drivers/pci/pci-driver.o LD drivers/media/usb/built-in.o CC drivers/pci/search.o CC kernel/time/alarmtimer.o CC drivers/pci/pci-sysfs.o CC kernel/time/clockevents.o CC kernel/time/tick-common.o CC drivers/of/fdt_address.o CC drivers/of/address.o CC drivers/of/irq.o CC drivers/pci/rom.o CC drivers/of/of_pci.o CC drivers/pci/setup-res.o LD drivers/media/built-in.o CC drivers/of/of_pci_irq.o CC drivers/pci/irq.o CC drivers/of/of_reserved_mem.o CC drivers/pci/vpd.o CC drivers/pci/setup-bus.o CC drivers/pci/vc.o CC drivers/pci/syscall.o CC drivers/pci/of.o LD drivers/pci/host/built-in.o LD fs/ramfs/ramfs.o LD fs/ramfs/built-in.o LD fs/built-in.o LD drivers/of/built-in.o LD kernel/time/built-in.o LD kernel/built-in.o LD drivers/base/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 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 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-next_powerpc-allnoconfig_powerpc' Completed OK # rm -rf /home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc # Build took: 0:00:12.034101