# git rev-parse -q --verify c6169de7308b397824bd418c5b871b5a42de83d2^{commit} c6169de7308b397824bd418c5b871b5a42de83d2 already have revision, skipping fetch # git checkout -q -f -B kisskb c6169de7308b397824bd418c5b871b5a42de83d2 # git clean -qxdf # git log -1 commit c6169de7308b397824bd418c5b871b5a42de83d2 Merge: 53061af 595c730 Author: Linus Torvalds Date: Thu Sep 29 14:59:11 2016 -0700 Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm fixes from Dan Williams: - Four fixes for "flush hint" support. Flush hints are addresses advertised by the ACPI 6+ NFIT (NVDIMM Firmware Interface Table) that when written and fenced guarantee that writes pending in platform write buffers (outside the cpu) have been flushed to media. They might also be used by hypervisors as a trigger condition to flush guest-persistent memory ranges to storage. Fix a potential data corruption issue, a broken definition of the hint array, a wrong allocation size for the unit test implementation of the flush hint table, and missing NULL check in an error path. The unit test, while it did not prevent these bugs from being merged, at least triggered occasional crashes in advance of production usages. - Fix handling of ACPI DSM error status results. The DSM mechanism allows communication with platform and memory device firmware. We correctly parse known errors, but were silently ignoring others. Fix it to consistently fail any command with a non-zero status return that we otherwise do not interpret / handle. * 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: libnvdimm, region: fix flush hint table thinko nfit: fail DSMs that return non-zero status by default libnvdimm: fix devm_nvdimm_memremap() error path tools/testing/nvdimm: fix allocation range for mock flush hint tables nvdimm: fix PHYS_PFN/PFN_PHYS mixup # < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version # < git log --format=%s --max-count=1 c6169de7308b397824bd418c5b871b5a42de83d2 # < make -j 240 ARCH=s390 O=/home/kisskb/slave/build/linus_s390-allnoconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux- allnoconfig # make -j 240 ARCH=s390 O=/home/kisskb/slave/build/linus_s390-allnoconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux- make[1]: Entering directory `/home/kisskb/slave/build/linus_s390-allnoconfig_s390x' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig make[1]: Leaving directory `/home/kisskb/slave/build/linus_s390-allnoconfig_s390x' make[1]: Entering directory `/home/kisskb/slave/build/linus_s390-allnoconfig_s390x' CHK include/config/kernel.release UPD include/config/kernel.release GEN ./Makefile WRAP arch/s390/include/generated/asm/clkdev.h WRAP arch/s390/include/generated/asm/irq_work.h WRAP arch/s390/include/generated/asm/mcs_spinlock.h WRAP arch/s390/include/generated/asm/mm-arch-hooks.h WRAP arch/s390/include/generated/asm/preempt.h WRAP arch/s390/include/generated/asm/trace_clock.h WRAP arch/s390/include/generated/asm/word-at-a-time.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 CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig CC scripts/mod/devicetable-offsets.s 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/mod/modpost HOSTCC arch/s390/tools/gen_facilities CHK include/generated/facilities.h UPD include/generated/facilities.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/s390/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 CC init/do_mounts.o CC init/noinitramfs.o CC init/init_task.o LD usr/built-in.o UPD include/generated/compile.h CC init/version.o LD arch/s390/net/built-in.o CC arch/s390/mm/init.o CC arch/s390/mm/fault.o CC arch/s390/mm/extmem.o CC arch/s390/mm/mmap.o CC arch/s390/mm/vmem.o CC arch/s390/mm/maccess.o CC arch/s390/mm/page-states.o CC arch/s390/mm/gup.o CC arch/s390/mm/pageattr.o CC arch/s390/mm/mem_detect.o CC arch/s390/mm/pgtable.o CC arch/s390/mm/pgalloc.o CC arch/s390/kernel/traps.o CC arch/s390/kernel/time.o CC arch/s390/kernel/process.o LD certs/built-in.o AS arch/s390/kernel/base.o CC arch/s390/kernel/processor.o CC arch/s390/kernel/idle.o CC arch/s390/kernel/vtime.o CC arch/s390/kernel/early.o CC arch/s390/kernel/sys_s390.o CC arch/s390/kernel/setup.o CC arch/s390/kernel/ptrace.o CC arch/s390/kernel/signal.o CC arch/s390/kernel/cpcmd.o CC arch/s390/kernel/ebcdic.o CC arch/s390/kernel/nmi.o CC arch/s390/kernel/debug.o CC arch/s390/kernel/irq.o CC arch/s390/kernel/ipl.o CC arch/s390/kernel/dis.o CC arch/s390/kernel/diag.o CC arch/s390/kernel/sclp.o CC arch/s390/kernel/vdso.o CC arch/s390/kernel/als.o CC arch/s390/kernel/sysinfo.o CC arch/s390/kernel/jump_label.o CC arch/s390/kernel/os_info.o CC arch/s390/kernel/lgr.o CC kernel/fork.o CC kernel/exec_domain.o CC kernel/panic.o CC kernel/cpu.o CC arch/s390/kernel/machine_kexec.o AS arch/s390/kernel/pgm_check.o CC arch/s390/kernel/runtime_instr.o CC kernel/resource.o CC kernel/exit.o CC kernel/softirq.o CC kernel/capability.o AS arch/s390/kernel/reipl.o AS arch/s390/kernel/entry.o CC kernel/sysctl_binary.o CC kernel/sysctl.o CC arch/s390/kernel/dumpstack.o AS arch/s390/kernel/relocate_kernel.o CC arch/s390/kernel/cache.o CC kernel/ptrace.o CC kernel/user.o CC arch/s390/kernel/fpu.o CC kernel/signal.o CC kernel/sys.o AS arch/s390/kernel/head.o CC kernel/kmod.o AS arch/s390/kernel/head64.o CC kernel/workqueue.o LDS arch/s390/kernel/vmlinux.lds CC kernel/pid.o CC kernel/task_work.o CC kernel/extable.o CC kernel/params.o CC kernel/kthread.o LDS arch/s390/kernel/vdso64/vdso64.lds CC kernel/sys_ni.o CC kernel/nsproxy.o CC kernel/notifier.o VDSO64A arch/s390/kernel/vdso64/gettimeofday.o VDSO64A arch/s390/kernel/vdso64/clock_getres.o VDSO64A arch/s390/kernel/vdso64/clock_gettime.o VDSO64A arch/s390/kernel/vdso64/getcpu.o CC kernel/ksysfs.o VDSO64A arch/s390/kernel/vdso64/note.o CC kernel/cred.o CC kernel/reboot.o CC kernel/async.o CC kernel/range.o CC kernel/smpboot.o CC kernel/up.o LD kernel/livepatch/built-in.o CC kernel/kexec_core.o CC kernel/power/qos.o LD ipc/built-in.o CC kernel/kexec.o CC kernel/locking/mutex.o CC kernel/locking/semaphore.o CC kernel/locking/rwsem.o CC mm/filemap.o CC kernel/locking/percpu-rwsem.o CC kernel/locking/rwsem-xadd.o VDSO64L arch/s390/kernel/vdso64/vdso64.so.dbg CC mm/mempool.o CC kernel/printk/printk.o CC mm/oom_kill.o CC kernel/rcu/update.o CC mm/maccess.o CC kernel/rcu/sync.o CC mm/page_alloc.o CC mm/readahead.o CC mm/swap.o CC mm/page-writeback.o CC kernel/time/hrtimer.o CC kernel/time/itimer.o CC kernel/time/timer.o CC mm/truncate.o OBJCOPY arch/s390/kernel/vdso64/vdso64.so CC kernel/time/posix-timers.o CC kernel/rcu/tiny.o CC kernel/time/time.o CC mm/vmscan.o CC kernel/time/posix-cpu-timers.o CC mm/shmem.o CC kernel/time/timekeeping.o CC kernel/sched/core.o AS arch/s390/kernel/vdso64/vdso64_wrapper.o CC kernel/time/clocksource.o CC mm/util.o CC kernel/sched/loadavg.o CC kernel/sched/clock.o CC kernel/sched/idle_task.o CC kernel/time/jiffies.o CC kernel/sched/fair.o CC mm/mmzone.o CC kernel/sched/cputime.o CC mm/vmstat.o CC kernel/time/timer_list.o CC kernel/sched/rt.o CC kernel/time/ntp.o CC kernel/irq/irqdesc.o CC kernel/sched/deadline.o CC kernel/time/timeconv.o CC fs/open.o CC mm/backing-dev.o CC kernel/irq/handle.o CC kernel/time/timecounter.o CC fs/read_write.o CC kernel/irq/manage.o CC mm/mm_init.o CC fs/file_table.o CC kernel/time/posix-clock.o CC kernel/time/alarmtimer.o CC kernel/irq/spurious.o CC mm/mmu_context.o LD arch/s390/kernel/vdso64/built-in.o CC fs/super.o CC kernel/time/clockevents.o CC kernel/time/tick-common.o CC kernel/sched/stop_task.o CC kernel/irq/resend.o CC kernel/sched/wait.o CC kernel/irq/chip.o CC mm/percpu.o CC fs/char_dev.o CC kernel/irq/dummychip.o CC mm/slab_common.o CC kernel/sched/swait.o CC kernel/irq/devres.o CC fs/stat.o CC fs/fcntl.o CC mm/vmacache.o CC kernel/sched/idle.o CC kernel/sched/completion.o CC mm/compaction.o CC fs/namei.o CC fs/exec.o CC mm/list_lru.o CC mm/interval_tree.o CC mm/workingset.o CC mm/debug.o CC fs/pipe.o CC security/commoncap.o CC fs/ioctl.o CC mm/gup.o CC fs/readdir.o CC mm/highmem.o CC mm/memory.o CC security/min_addr.o CC fs/select.o CC mm/mincore.o CC fs/dcache.o CC mm/mlock.o CC fs/inode.o CC mm/mmap.o CC fs/file.o CC mm/mremap.o CC mm/mprotect.o CC fs/bad_inode.o CC fs/filesystems.o CC fs/attr.o CC mm/rmap.o CC mm/msync.o CC fs/namespace.o LD arch/s390/mm/built-in.o CC mm/vmalloc.o CC mm/pagewalk.o CC fs/seq_file.o CC mm/pgtable-generic.o CC fs/xattr.o CC mm/init-mm.o CC fs/libfs.o LD crypto/built-in.o CC fs/fs-writeback.o CC mm/nobootmem.o CC mm/memblock.o CC mm/dmapool.o CC fs/pnode.o LD init/mounts.o CC mm/sparse.o CC mm/sparse-vmemmap.o CC mm/slub.o CC fs/splice.o LD init/built-in.o CC fs/sync.o CC fs/utimes.o CC fs/stack.o CC fs/fs_struct.o CC fs/statfs.o CC fs/fs_pin.o CC fs/nsfs.o CC fs/no-block.o LD fs/devpts/built-in.o LD kernel/locking/built-in.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 fs/exofs/built-in.o LD kernel/rcu/built-in.o LD fs/quota/built-in.o LD block/built-in.o CC fs/ramfs/inode.o CC fs/ramfs/file-mmu.o LD fs/notify/fanotify/built-in.o LD fs/notify/dnotify/built-in.o LD fs/notify/inotify/built-in.o LD fs/notify/built-in.o LD sound/built-in.o LD kernel/power/built-in.o LD drivers/amba/built-in.o LD drivers/auxdisplay/built-in.o LD firmware/built-in.o LD drivers/block/built-in.o LD kernel/printk/built-in.o LD drivers/bus/built-in.o LD drivers/cdrom/built-in.o LD drivers/firewire/built-in.o LD drivers/clocksource/built-in.o LD drivers/hwtracing/intel_th/built-in.o CC drivers/char/mem.o LD drivers/idle/built-in.o LD drivers/irqchip/built-in.o LD drivers/lguest/built-in.o LD drivers/firmware/broadcom/built-in.o LD drivers/macintosh/built-in.o LD drivers/clk/bcm/built-in.o LD drivers/mfd/built-in.o CC drivers/char/random.o CC drivers/char/misc.o CC drivers/base/component.o LD drivers/clk/mvebu/built-in.o CC drivers/base/core.o LD drivers/gpu/vga/built-in.o LD drivers/net/built-in.o CC drivers/base/bus.o CC drivers/base/dd.o LD drivers/mmc/built-in.o LD drivers/clk/ti/built-in.o CC drivers/base/syscore.o LD drivers/nfc/built-in.o LD drivers/firmware/built-in.o LD drivers/char/agp/built-in.o LD drivers/platform/built-in.o CC drivers/base/driver.o LD drivers/power/built-in.o CC drivers/base/class.o LD drivers/pwm/built-in.o LD drivers/i2c/busses/built-in.o CC drivers/base/platform.o LD drivers/i2c/muxes/built-in.o LD drivers/clk/built-in.o CC drivers/base/cpu.o CC drivers/base/firmware.o LD drivers/i2c/algos/built-in.o LD drivers/nvme/host/built-in.o CC drivers/base/init.o LD drivers/nvme/target/built-in.o LD drivers/misc/eeprom/built-in.o LD drivers/misc/cb710/built-in.o LD drivers/misc/lis3lv02d/built-in.o LD drivers/i2c/built-in.o LD drivers/gpu/drm/i2c/built-in.o LD drivers/gpu/drm/hisilicon/built-in.o LD drivers/gpu/drm/bridge/built-in.o LD drivers/soc/bcm/built-in.o LD drivers/gpu/drm/panel/built-in.o CC drivers/base/map.o LD drivers/video/backlight/built-in.o CC drivers/base/devres.o LD drivers/soc/fsl/built-in.o CC drivers/base/topology.o CC drivers/base/property.o CC drivers/base/transport_class.o LD drivers/gpu/drm/tilcdc/built-in.o CC drivers/base/container.o LD drivers/misc/ti-st/built-in.o CC drivers/base/attribute_container.o CC drivers/base/dma-mapping.o CC drivers/base/cacheinfo.o LD drivers/misc/mic/bus/built-in.o LD drivers/nvme/built-in.o LD drivers/gpu/drm/omapdrm/displays/built-in.o LD net/built-in.o LD drivers/base/power/built-in.o LD drivers/media/firewire/built-in.o CC drivers/tty/tty_io.o LD drivers/s390/block/built-in.o LD drivers/misc/mic/built-in.o LD drivers/s390/net/built-in.o LD drivers/s390/crypto/built-in.o LD drivers/gpu/drm/omapdrm/dss/built-in.o LD drivers/soc/built-in.o LD drivers/media/tuners/built-in.o LD drivers/s390/scsi/built-in.o CC drivers/tty/n_tty.o LD drivers/misc/built-in.o LD drivers/media/i2c/soc_camera/built-in.o CC drivers/tty/tty_ioctl.o LD drivers/s390/virtio/built-in.o LD drivers/gpu/drm/omapdrm/built-in.o CC drivers/tty/tty_ldisc.o CC drivers/tty/tty_buffer.o LD drivers/media/i2c/built-in.o LD drivers/video/fbdev/core/built-in.o LD drivers/media/rc/keymaps/built-in.o CC drivers/s390/char/ctrlchar.o CC drivers/tty/tty_port.o LD drivers/media/mmc/siano/built-in.o LD drivers/media/common/b2c2/built-in.o LD drivers/media/platform/omap/built-in.o CC drivers/tty/tty_mutex.o LD drivers/media/common/saa7146/built-in.o LD drivers/media/common/siano/built-in.o CC drivers/s390/char/keyboard.o LD drivers/gpu/drm/built-in.o CC drivers/s390/char/defkeymap.o CC drivers/s390/char/sclp.o CC drivers/tty/tty_ldsem.o LD security/built-in.o LD drivers/media/rc/built-in.o LD drivers/media/common/v4l2-tpg/built-in.o LD drivers/media/platform/built-in.o LD drivers/media/mmc/built-in.o CC drivers/s390/char/sclp_rw.o LD drivers/tty/ipwireless/built-in.o LD drivers/tty/vt/built-in.o CC drivers/s390/char/sclp_quiesce.o LD drivers/tty/serial/built-in.o LD drivers/media/common/built-in.o CC drivers/s390/char/sclp_cmd.o CC drivers/s390/char/sclp_config.o LD drivers/media/usb/dvb-usb/built-in.o LD drivers/media/usb/b2c2/built-in.o LD drivers/gpu/built-in.o CC drivers/s390/char/sclp_cpi_sys.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o CC drivers/s390/char/sclp_ocf.o LD drivers/media/usb/dvb-usb-v2/built-in.o LD drivers/media/usb/siano/built-in.o CC drivers/s390/char/sclp_ctl.o LD drivers/media/usb/s2255/built-in.o LD drivers/media/usb/stkwebcam/built-in.o CC drivers/s390/char/sclp_early.o CC drivers/s390/cio/airq.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o CC drivers/s390/cio/blacklist.o LD drivers/media/usb/ttusb-budget/built-in.o CC drivers/s390/cio/chsc.o LD drivers/media/pci/ddbridge/built-in.o LD drivers/video/fbdev/omap2/omapfb/built-in.o LD drivers/media/pci/dm1105/built-in.o LD arch/s390/kernel/built-in.o LD drivers/media/pci/netup_unidvb/built-in.o LD drivers/media/pci/mantis/built-in.o LD drivers/media/usb/ttusb-dec/built-in.o AS arch/s390/lib/mem.o LD drivers/media/pci/b2c2/built-in.o CC arch/s390/lib/xor.o LD drivers/media/pci/ngene/built-in.o CC arch/s390/lib/delay.o CC drivers/s390/cio/cio.o LD drivers/media/pci/pt1/built-in.o CC drivers/s390/cio/css.o CC drivers/s390/cio/chp.o LD drivers/media/usb/zr364xx/built-in.o LD drivers/media/pci/pluto2/built-in.o LD drivers/video/fbdev/omap2/built-in.o CC arch/s390/lib/find.o LD drivers/media/pci/pt3/built-in.o CC drivers/s390/cio/idset.o CC arch/s390/lib/string.o LD drivers/media/pci/smipcie/built-in.o CC arch/s390/lib/uaccess.o LD drivers/media/pci/saa7146/built-in.o LD drivers/media/pci/ttpci/built-in.o CC drivers/s390/cio/isc.o LD arch/s390/built-in.o CC drivers/s390/cio/fcx.o LD drivers/media/usb/built-in.o CC drivers/s390/cio/itcw.o LD drivers/video/fbdev/built-in.o LD fs/ramfs/ramfs.o CC drivers/s390/cio/crw.o LD fs/ramfs/built-in.o CC drivers/s390/cio/ccwreq.o LD drivers/media/pci/built-in.o LD drivers/video/built-in.o CC drivers/s390/cio/trace.o CC drivers/s390/cio/ioasm.o LD drivers/media/built-in.o CC drivers/s390/cio/device.o CC lib/lockref.o CC drivers/s390/cio/device_fsm.o CC lib/bcd.o LD virt/lib/built-in.o CC drivers/s390/cio/device_ops.o CC drivers/s390/cio/device_id.o CC drivers/s390/cio/device_pgid.o LD virt/built-in.o CC drivers/s390/cio/device_status.o CC lib/div64.o LD kernel/irq/built-in.o CC drivers/s390/cio/cmf.o CC lib/sort.o CC lib/parser.o CC lib/halfmd4.o CC lib/debug_locks.o CC lib/random32.o CC lib/bust_spinlocks.o CC lib/kasprintf.o CC lib/bitmap.o CC lib/scatterlist.o CC lib/gcd.o CC lib/lcm.o CC lib/list_sort.o CC lib/uuid.o CC lib/flex_array.o CC lib/iov_iter.o CC lib/clz_ctz.o CC lib/bsearch.o CC lib/find_bit.o CC lib/llist.o CC lib/memweight.o CC lib/kfifo.o CC lib/percpu-refcount.o CC lib/percpu_ida.o CC lib/rhashtable.o CC lib/reciprocal_div.o CC lib/once.o CC lib/string_helpers.o CC lib/hexdump.o CC lib/kstrtox.o CC lib/hweight.o CC lib/syscall.o CC lib/argv_split.o CC lib/chacha20.o CC lib/cmdline.o CC lib/ctype.o CC lib/dec_and_lock.o CC lib/decompress.o CC lib/dma-noop.o CC lib/dump_stack.o CC lib/earlycpio.o CC lib/extable.o CC lib/flex_proportions.o LD kernel/time/built-in.o LD arch/s390/lib/built-in.o CC lib/idr.o CC lib/int_sqrt.o CC lib/ioremap.o CC lib/irq_regs.o CC lib/is_single_threaded.o CC lib/klist.o CC lib/kobject.o CC lib/kobject_uevent.o CC lib/md5.o CC lib/nodemask.o CC lib/nmi_backtrace.o CC lib/plist.o CC lib/radix-tree.o CC lib/ratelimit.o CC lib/rbtree.o CC lib/seq_buf.o CC lib/sha1.o CC lib/show_mem.o CC lib/string.o CC lib/timerqueue.o CC lib/vsprintf.o AR arch/s390/lib/lib.a LD kernel/sched/built-in.o LD drivers/char/built-in.o LD kernel/built-in.o LD drivers/base/built-in.o LD drivers/s390/char/built-in.o LD drivers/s390/cio/ccw_device.o LD drivers/s390/cio/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] LD drivers/s390/built-in.o LD drivers/tty/built-in.o LD drivers/built-in.o LD lib/built-in.o LD mm/built-in.o LD fs/built-in.o AR lib/lib.a 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 LD vmlinux SORTEX vmlinux SYSMAP System.map OBJCOPY arch/s390/boot/image LDS arch/s390/boot/compressed/vmlinux.lds GEN arch/s390/boot/compressed/sizes.h OBJCOPY arch/s390/boot/compressed/vmlinux.bin GZIP arch/s390/boot/compressed/vmlinux.bin.gz AS arch/s390/boot/compressed/head.o CC arch/s390/boot/compressed/misc.o LD arch/s390/boot/compressed/piggy.o LD arch/s390/boot/compressed/vmlinux OBJCOPY arch/s390/boot/bzImage make[1]: Leaving directory `/home/kisskb/slave/build/linus_s390-allnoconfig_s390x' Completed OK # rm -rf /home/kisskb/slave/build/linus_s390-allnoconfig_s390x # Build took: 0:00:10.211941