# git rev-parse -q --verify 8971e1c79d3f6c9a5e6f7a65c50c41f434a4dae6^{commit} 8971e1c79d3f6c9a5e6f7a65c50c41f434a4dae6 already have revision, skipping fetch # git checkout -q -f -B kisskb 8971e1c79d3f6c9a5e6f7a65c50c41f434a4dae6 # git clean -qxdf # git log -1 commit 8971e1c79d3f6c9a5e6f7a65c50c41f434a4dae6 Author: Michael Ellerman Date: Fri Mar 17 16:02:35 2017 +1100 powerpc/pseries: Don't give a warning when HPT resizing isn't available As of commit 438cc81a41e8 ("powerpc/pseries: Automatically resize HPT for memory hot add/remove"), when running on the pseries platform, we always attempt to use the PAPR extension to resize the hashed page table (HPT) when we add or remove memory. This is fine, but when the extension is not available we'll give a harmless, but scary warning. Instead check if the firmware supports HPT resizing before populating the mmu_hash_ops.resize_hpt pointer. Signed-off-by: David Gibson 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 8971e1c79d3f6c9a5e6f7a65c50c41f434a4dae6 # < 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/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/flattree.o HOSTCC scripts/dtc/dtc.o HOSTCC scripts/dtc/fstree.o HOSTCC scripts/dtc/livetree.o HOSTCC scripts/dtc/data.o HOSTCC scripts/dtc/treesource.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/util.o SHIPPED scripts/dtc/dtc-lexer.lex.c SHIPPED scripts/dtc/dtc-parser.tab.h CC scripts/mod/empty.o SHIPPED scripts/dtc/dtc-parser.tab.c HOSTCC scripts/mod/mk_elfconfig HOSTCC scripts/dtc/checks.o CC scripts/mod/devicetable-offsets.s 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/init_task.o CC init/noinitramfs.o UPD include/generated/compile.h CC init/version.o CC arch/powerpc/mm/fault.o LD arch/powerpc/sysdev/built-in.o CC arch/powerpc/mm/mem.o CC arch/powerpc/mm/pgtable.o CC arch/powerpc/mm/init_32.o AS arch/powerpc/lib/string.o CC arch/powerpc/mm/pgtable_32.o CC arch/powerpc/mm/mmap.o CC arch/powerpc/lib/alloc.o AS arch/powerpc/lib/crtsavres.o AS arch/powerpc/mm/hash_low_32.o CC arch/powerpc/mm/init-common.o CC arch/powerpc/lib/feature-fixups.o CC arch/powerpc/mm/hugetlbpage.o CC arch/powerpc/lib/code-patching.o CC arch/powerpc/mm/ppc_mmu_32.o CC arch/powerpc/mm/tlb_hash32.o AS arch/powerpc/lib/div64.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/mm/mmu_context_hash32.o CC arch/powerpc/kernel/cputable.o CC arch/powerpc/kernel/irq.o CC arch/powerpc/kernel/ptrace.o CC arch/powerpc/kernel/syscalls.o LD arch/powerpc/platforms/built-in.o CC arch/powerpc/kernel/align.o CC arch/powerpc/kernel/vdso.o CC arch/powerpc/kernel/pmc.o CC arch/powerpc/kernel/process.o CC arch/powerpc/kernel/signal_32.o CC arch/powerpc/kernel/idle.o CPP arch/powerpc/kernel/systbl_chk.i CC arch/powerpc/kernel/signal.o CC arch/powerpc/kernel/cacheinfo.o CC arch/powerpc/kernel/sysfs.o CC arch/powerpc/kernel/time.o CC arch/powerpc/kernel/udbg.o CC arch/powerpc/kernel/setup-common.o CC arch/powerpc/kernel/io.o AS arch/powerpc/kernel/misc.o CC arch/powerpc/kernel/dma.o CC arch/powerpc/kernel/traps.o CC arch/powerpc/kernel/prom.o CC arch/powerpc/kernel/prom_parse.o AS arch/powerpc/kernel/misc_32.o CC arch/powerpc/kernel/of_platform.o AS arch/powerpc/kernel/idle_6xx.o AS arch/powerpc/kernel/l2cr_6xx.o LD arch/powerpc/math-emu/built-in.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 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/vdso32/vdso32.lds VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o LDS arch/powerpc/kernel/vmlinux.lds AS arch/powerpc/kernel/fpu.o CALL /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o VDSO32A arch/powerpc/kernel/vdso32/datapage.o LD arch/powerpc/crypto/built-in.o VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o VDSO32A arch/powerpc/kernel/vdso32/note.o AS arch/powerpc/kernel/systbl.o LD arch/powerpc/lib/built-in.o LD arch/powerpc/net/built-in.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 LD arch/powerpc/mm/built-in.o LD certs/built-in.o LD init/mounts.o LD ipc/built-in.o LD init/built-in.o CC security/min_addr.o CC security/commoncap.o CC kernel/fork.o CC kernel/exec_domain.o CC kernel/panic.o LD block/built-in.o CC kernel/softirq.o CC kernel/resource.o CC kernel/sysctl.o CC kernel/cpu.o CC kernel/capability.o CC kernel/user.o CC kernel/kmod.o CC kernel/workqueue.o CC kernel/exit.o CC kernel/signal.o CC kernel/ptrace.o CC kernel/pid.o CC kernel/task_work.o CC kernel/sysctl_binary.o CC kernel/kthread.o CC kernel/cred.o CC kernel/range.o CC kernel/notifier.o CC kernel/extable.o CC kernel/sys.o CC kernel/ucount.o CC kernel/ksysfs.o CC kernel/params.o CC kernel/reboot.o CC kernel/async.o CC kernel/smpboot.o CC kernel/nsproxy.o CC kernel/sys_ni.o LD kernel/livepatch/built-in.o LD crypto/built-in.o LD sound/built-in.o CC mm/filemap.o CC mm/mempool.o CC kernel/dma.o CC kernel/power/qos.o CC mm/oom_kill.o CC mm/maccess.o CC kernel/printk/printk.o CC kernel/rcu/update.o CC kernel/irq/irqdesc.o LD firmware/built-in.o CC kernel/locking/semaphore.o CC kernel/up.o CC kernel/locking/mutex.o CC kernel/locking/rwsem.o CC kernel/elfcore.o CC fs/open.o CC kernel/memremap.o CC fs/read_write.o CC mm/page_alloc.o CC kernel/sched/core.o CC kernel/time/time.o LD arch/powerpc/kernel/built-in.o LD net/built-in.o CC mm/readahead.o CC mm/page-writeback.o CC mm/swap.o CC kernel/rcu/sync.o CC mm/truncate.o CC kernel/rcu/tiny.o CC mm/vmscan.o CC kernel/locking/percpu-rwsem.o CC mm/shmem.o CC kernel/locking/rwsem-xadd.o CC mm/util.o LD security/built-in.o CC kernel/time/timer.o CC mm/mmzone.o CC mm/vmstat.o CC kernel/irq/handle.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 kernel/irq/manage.o CC mm/backing-dev.o CC kernel/sched/loadavg.o LD virt/lib/built-in.o CC fs/super.o CC fs/file_table.o CC fs/char_dev.o CC mm/mm_init.o CC fs/stat.o CC fs/exec.o LD virt/built-in.o CC fs/pipe.o CC kernel/irq/spurious.o CC kernel/irq/resend.o CC fs/namei.o CC fs/fcntl.o CC kernel/sched/clock.o CC fs/ioctl.o CC kernel/irq/chip.o CC kernel/sched/cputime.o LD kernel/power/built-in.o CC mm/mmu_context.o LD kernel/printk/built-in.o CC kernel/irq/dummychip.o LD drivers/amba/built-in.o LD kernel/locking/built-in.o CC kernel/time/hrtimer.o CC mm/percpu.o CC mm/slab_common.o CC kernel/time/timekeeping.o CC mm/compaction.o LD drivers/auxdisplay/built-in.o CC mm/vmacache.o CC kernel/irq/devres.o CC mm/swap_slots.o CC lib/lockref.o CC fs/readdir.o CC lib/bcd.o CC mm/interval_tree.o CC mm/list_lru.o CC fs/select.o LD drivers/block/built-in.o CC mm/workingset.o CC kernel/sched/idle_task.o CC mm/debug.o LD kernel/rcu/built-in.o CC lib/div64.o CC kernel/sched/fair.o CC mm/gup.o CC kernel/time/ntp.o LD drivers/bus/built-in.o CC mm/highmem.o LD drivers/cdrom/built-in.o CC fs/dcache.o CC lib/sort.o CC kernel/irq/irqdomain.o LD drivers/char/ipmi/built-in.o CC mm/memory.o CC lib/parser.o CC drivers/char/random.o CC drivers/char/mem.o CC kernel/time/clocksource.o CC drivers/base/component.o CC mm/mincore.o CC mm/mlock.o CC mm/mmap.o CC lib/debug_locks.o CC lib/random32.o CC mm/mremap.o CC mm/mprotect.o CC kernel/sched/rt.o LD drivers/clk/bcm/built-in.o CC fs/inode.o CC kernel/sched/deadline.o LD drivers/clk/mvebu/built-in.o CC kernel/sched/stop_task.o CC fs/bad_inode.o CC fs/attr.o LD drivers/clk/ti/built-in.o CC fs/file.o CC lib/bust_spinlocks.o CC kernel/time/jiffies.o CC fs/filesystems.o CC kernel/time/timer_list.o LD drivers/clk/built-in.o CC mm/msync.o CC fs/namespace.o CC kernel/sched/wait.o CC fs/seq_file.o CC fs/xattr.o CC fs/libfs.o LD drivers/clocksource/built-in.o CC fs/fs-writeback.o LD drivers/firewire/built-in.o CC fs/pnode.o CC kernel/time/timeconv.o CC kernel/time/timecounter.o CC kernel/time/alarmtimer.o CC kernel/time/posix-stubs.o CC lib/kasprintf.o LD drivers/hwtracing/intel_th/built-in.o CC kernel/time/clockevents.o CC lib/bitmap.o CC kernel/sched/swait.o CC kernel/sched/completion.o CC fs/splice.o LD drivers/gpu/vga/built-in.o LD drivers/firmware/broadcom/built-in.o CC fs/sync.o CC lib/scatterlist.o CC lib/gcd.o CC lib/lcm.o LD drivers/gpu/drm/bridge/built-in.o LD drivers/firmware/meson/built-in.o CC kernel/sched/idle.o LD drivers/gpu/drm/hisilicon/built-in.o LD drivers/firmware/tegra/built-in.o CC kernel/time/tick-common.o CC lib/list_sort.o CC drivers/char/misc.o LD drivers/gpu/drm/i2c/built-in.o LD drivers/firmware/built-in.o LD drivers/i2c/algos/built-in.o CC drivers/base/core.o CC drivers/base/bus.o CC drivers/base/dd.o CC drivers/base/syscore.o CC lib/uuid.o LD kernel/irq/built-in.o LD drivers/gpu/drm/omapdrm/dss/built-in.o LD drivers/gpu/drm/omapdrm/displays/built-in.o CC fs/utimes.o LD drivers/gpu/drm/tilcdc/built-in.o LD drivers/char/agp/built-in.o LD drivers/gpu/drm/panel/built-in.o LD drivers/i2c/busses/built-in.o CC fs/stack.o CC mm/page_vma_mapped.o CC lib/flex_array.o LD drivers/idle/built-in.o LD drivers/gpu/drm/omapdrm/built-in.o CC lib/iov_iter.o CC lib/clz_ctz.o LD drivers/macintosh/built-in.o LD drivers/i2c/muxes/built-in.o CC drivers/irqchip/irqchip.o LD drivers/lguest/built-in.o CC lib/bsearch.o LD drivers/gpu/drm/built-in.o CC lib/find_bit.o LD drivers/i2c/built-in.o LD drivers/mfd/built-in.o CC lib/llist.o CC lib/memweight.o CC lib/kfifo.o CC mm/pagewalk.o CC lib/percpu-refcount.o CC fs/fs_struct.o CC fs/fs_pin.o LD drivers/gpu/built-in.o CC fs/statfs.o CC fs/nsfs.o CC fs/no-block.o LD drivers/mmc/built-in.o CC mm/pgtable-generic.o LD fs/devpts/built-in.o CC lib/percpu_ida.o LD drivers/net/built-in.o CC drivers/base/driver.o CC lib/rhashtable.o LD drivers/misc/cb710/built-in.o LD drivers/misc/eeprom/built-in.o CC drivers/base/class.o LD fs/exofs/built-in.o LD drivers/misc/lis3lv02d/built-in.o LD drivers/nfc/built-in.o CC drivers/base/platform.o CC lib/reciprocal_div.o LD drivers/media/firewire/built-in.o CC mm/rmap.o CC drivers/base/cpu.o LD drivers/media/common/b2c2/built-in.o CC mm/vmalloc.o LD kernel/sched/built-in.o LD drivers/char/built-in.o LD drivers/misc/mic/bus/built-in.o CC fs/binfmt_elf.o CC drivers/base/firmware.o CC drivers/base/init.o LD fs/quota/built-in.o LD drivers/media/common/saa7146/built-in.o LD drivers/media/i2c/soc_camera/built-in.o LD drivers/misc/mic/built-in.o CC fs/ramfs/inode.o CC fs/ramfs/file-mmu.o LD drivers/media/common/siano/built-in.o CC drivers/base/map.o LD drivers/media/mmc/siano/built-in.o LD drivers/media/i2c/built-in.o LD fs/notify/fanotify/built-in.o LD drivers/irqchip/built-in.o LD fs/notify/dnotify/built-in.o LD drivers/media/common/v4l2-tpg/built-in.o CC lib/once.o LD fs/notify/inotify/built-in.o CC lib/string_helpers.o CC drivers/base/devres.o CC drivers/base/attribute_container.o CC lib/refcount.o CC drivers/base/transport_class.o LD drivers/misc/ti-st/built-in.o LD drivers/media/mmc/built-in.o LD drivers/pci/dwc/built-in.o LD drivers/media/common/built-in.o LD drivers/misc/built-in.o LD drivers/platform/built-in.o CC lib/hexdump.o LD fs/notify/built-in.o CC drivers/base/topology.o LD drivers/power/built-in.o CC lib/pci_iomap.o LD drivers/ptp/built-in.o CC lib/kstrtox.o LD kernel/time/built-in.o LD drivers/nvme/host/built-in.o LD kernel/built-in.o LD drivers/media/spi/built-in.o LD drivers/media/tuners/built-in.o CC lib/iomap_copy.o CC lib/bitrev.o CC lib/devres.o CC lib/hweight.o LD drivers/media/rc/keymaps/built-in.o CC lib/syscall.o HOSTCC lib/gen_crc32table CC drivers/of/base.o LD drivers/nvme/target/built-in.o LD drivers/media/platform/omap/built-in.o CC lib/strncpy_from_user.o CC lib/atomic64.o CC drivers/of/platform.o LD drivers/media/rc/built-in.o CC drivers/base/property.o CC mm/init-mm.o CC drivers/base/container.o CC lib/strnlen_user.o CC mm/nobootmem.o CC drivers/of/device.o CC drivers/base/cacheinfo.o CC lib/argv_split.o CC drivers/of/fdt.o CC lib/chacha20.o LD drivers/nvme/built-in.o CC lib/cmdline.o LD drivers/media/platform/built-in.o CC mm/memblock.o LD drivers/media/pci/b2c2/built-in.o LD drivers/base/power/built-in.o LD drivers/pwm/built-in.o CC lib/ctype.o LD drivers/media/pci/dm1105/built-in.o CC lib/dec_and_lock.o CC drivers/pci/access.o LD drivers/media/pci/ddbridge/built-in.o CC lib/decompress.o CC lib/dump_stack.o CC drivers/pci/bus.o LD drivers/soc/bcm/built-in.o LD drivers/base/test/built-in.o LD drivers/media/pci/mantis/built-in.o LD drivers/media/pci/netup_unidvb/built-in.o LD drivers/usb/host/built-in.o CC drivers/base/dma-mapping.o LD drivers/tty/ipwireless/built-in.o LD drivers/soc/fsl/built-in.o LD drivers/tty/serial/built-in.o CC drivers/of/fdt_address.o CC mm/dmapool.o CC drivers/of/address.o CC drivers/of/irq.o CC mm/slub.o LD drivers/tty/vt/built-in.o LD drivers/media/pci/ngene/built-in.o CC drivers/pci/host-bridge.o CC drivers/pci/probe.o LD drivers/media/pci/pt1/built-in.o LD drivers/media/pci/pluto2/built-in.o LD drivers/soc/built-in.o LD drivers/usb/built-in.o CC drivers/of/of_pci.o CC drivers/of/of_pci_irq.o CC drivers/pci/remove.o CC drivers/of/of_reserved_mem.o CC lib/earlycpio.o LD drivers/media/pci/pt3/built-in.o LD drivers/tty/built-in.o LD drivers/media/pci/saa7146/built-in.o CC drivers/pci/pci.o LD drivers/media/usb/b2c2/built-in.o CC drivers/pci/pci-driver.o LD drivers/media/usb/dvb-usb/built-in.o LD fs/ramfs/ramfs.o CC drivers/pci/search.o CC lib/extable.o CC lib/fdt.o CC drivers/pci/pci-sysfs.o CC drivers/pci/rom.o LD drivers/video/backlight/built-in.o LD fs/ramfs/built-in.o CC lib/fdt_empty_tree.o LD drivers/media/pci/smipcie/built-in.o LD drivers/media/usb/dvb-usb-v2/built-in.o CC lib/fdt_ro.o LD drivers/media/pci/ttpci/built-in.o LD fs/built-in.o CC drivers/pci/setup-res.o CC lib/fdt_rw.o LD drivers/video/fbdev/core/built-in.o LD drivers/media/usb/s2255/built-in.o CC drivers/pci/vpd.o CC drivers/pci/irq.o CC lib/fdt_strerror.o LD drivers/media/pci/built-in.o CC drivers/pci/setup-bus.o CC lib/fdt_sw.o CC lib/fdt_wip.o LD drivers/media/usb/siano/built-in.o LD drivers/media/usb/stkwebcam/built-in.o CC lib/flex_proportions.o CC lib/idr.o LD drivers/media/usb/ttusb-budget/built-in.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o CC lib/int_sqrt.o CC drivers/pci/vc.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o CC drivers/pci/syscall.o LD drivers/media/usb/ttusb-dec/built-in.o LD drivers/video/fbdev/omap2/omapfb/built-in.o CC lib/ioremap.o CC drivers/pci/of.o LD drivers/pci/host/built-in.o CC lib/irq_regs.o LD drivers/media/usb/zr364xx/built-in.o CC lib/is_single_threaded.o CC lib/kobject.o CC lib/klist.o LD drivers/video/fbdev/omap2/built-in.o LD drivers/media/usb/built-in.o CC lib/kobject_uevent.o LD drivers/video/fbdev/built-in.o CC lib/md5.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/seq_buf.o CC lib/sha1.o LD drivers/video/built-in.o CC lib/show_mem.o CC lib/siphash.o CC lib/timerqueue.o CC lib/string.o CC lib/vsprintf.o GEN lib/crc32table.h CC lib/win_minmax.o LD drivers/base/built-in.o CC lib/crc32.o LD drivers/media/built-in.o LD drivers/of/built-in.o LD mm/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 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: 0:00:13.767053