# git rev-parse -q --verify 3dbbaf200f532e01e56168b8339f2981f2cb1d67^{commit} 3dbbaf200f532e01e56168b8339f2981f2cb1d67 already have revision, skipping fetch # git checkout -q -f -B kisskb 3dbbaf200f532e01e56168b8339f2981f2cb1d67 # git clean -qxdf # git log -1 commit 3dbbaf200f532e01e56168b8339f2981f2cb1d67 Author: Michael Roth Date: Mon Feb 20 19:12:18 2017 -0600 powerpc/pseries: Advertise Hot Plug Event support to firmware With the inclusion of commit 333f7b76865b ("powerpc/pseries: Implement indexed-count hotplug memory add") and commit 753843471cbb ("powerpc/pseries: Implement indexed-count hotplug memory remove"), we now have complete handling of the RTAS hotplug event format as described by PAPR via ACR "PAPR Changes for Hotplug RTAS Events". This capability is indicated by byte 6, bit 2 (5 in IBM numbering) of architecture option vector 5, and allows for greater control over cpu/memory/pci hot plug/unplug operations. Existing pseries kernels will utilize this capability based on the existence of the /event-sources/hot-plug-events DT property, so we only need to advertise it via CAS and do not need a corresponding FW_FEATURE_* value to test for. Signed-off-by: Michael Roth 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 3dbbaf200f532e01e56168b8339f2981f2cb1d67 # < make -j 10 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 10 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 WRAP arch/powerpc/include/generated/asm/div64.h WRAP arch/powerpc/include/generated/asm/clkdev.h WRAP arch/powerpc/include/generated/asm/export.h WRAP arch/powerpc/include/generated/asm/irq_work.h WRAP arch/powerpc/include/generated/asm/irq_regs.h WRAP arch/powerpc/include/generated/asm/mcs_spinlock.h WRAP arch/powerpc/include/generated/asm/local64.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 UPD include/config/kernel.release 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 HOSTCC scripts/dtc/dtc.o HOSTCC scripts/dtc/flattree.o HOSTCC scripts/dtc/fstree.o HOSTCC scripts/dtc/data.o HOSTCC scripts/dtc/livetree.o HOSTCC scripts/dtc/treesource.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/checks.o GEN scripts/mod/devicetable-offsets.h MKELF scripts/mod/elfconfig.h HOSTCC scripts/mod/modpost.o HOSTCC scripts/dtc/util.o HOSTCC scripts/mod/file2alias.o SHIPPED scripts/dtc/dtc-lexer.lex.c HOSTCC scripts/mod/sumversion.o 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 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 LD arch/powerpc/sysdev/built-in.o AS arch/powerpc/lib/string.o CC arch/powerpc/lib/alloc.o LD arch/powerpc/platforms/built-in.o CC arch/powerpc/kernel/cputable.o CC arch/powerpc/mm/mem.o LD arch/powerpc/math-emu/built-in.o AS arch/powerpc/lib/crtsavres.o CC arch/powerpc/lib/code-patching.o CC arch/powerpc/lib/feature-fixups.o AS arch/powerpc/lib/div64.o CC arch/powerpc/kernel/ptrace.o AS arch/powerpc/lib/copy_32.o CC arch/powerpc/kernel/syscalls.o CC arch/powerpc/mm/pgtable.o AS arch/powerpc/lib/checksum_32.o CC arch/powerpc/lib/checksum_wrappers.o LD arch/powerpc/crypto/built-in.o CC arch/powerpc/mm/mmap.o CC arch/powerpc/mm/init_32.o LD arch/powerpc/net/built-in.o CC arch/powerpc/mm/pgtable_32.o CC kernel/fork.o CC kernel/exec_domain.o LD arch/powerpc/lib/built-in.o CC kernel/panic.o CC arch/powerpc/mm/init-common.o CC arch/powerpc/mm/ppc_mmu_32.o LD init/mounts.o LD init/built-in.o AS arch/powerpc/mm/hash_low_32.o CC arch/powerpc/mm/mmu_context_hash32.o CC arch/powerpc/kernel/irq.o CC arch/powerpc/kernel/align.o CC arch/powerpc/mm/tlb_hash32.o CC arch/powerpc/kernel/signal_32.o CC arch/powerpc/kernel/pmc.o CC arch/powerpc/kernel/vdso.o CC kernel/cpu.o CC arch/powerpc/mm/hugetlbpage.o CC arch/powerpc/kernel/process.o CPP arch/powerpc/kernel/systbl_chk.i CC arch/powerpc/kernel/idle.o CC arch/powerpc/kernel/signal.o CC arch/powerpc/kernel/sysfs.o CC arch/powerpc/kernel/cacheinfo.o LD arch/powerpc/mm/built-in.o LD certs/built-in.o CC arch/powerpc/kernel/time.o CC arch/powerpc/kernel/prom.o CC kernel/exit.o CC mm/filemap.o CC kernel/softirq.o CC arch/powerpc/kernel/traps.o CC kernel/resource.o CC arch/powerpc/kernel/setup-common.o CC kernel/sysctl.o CC kernel/sysctl_binary.o CC arch/powerpc/kernel/udbg.o CC kernel/capability.o AS arch/powerpc/kernel/misc.o CC arch/powerpc/kernel/io.o CC arch/powerpc/kernel/dma.o AS arch/powerpc/kernel/misc_32.o CC kernel/ptrace.o CC arch/powerpc/kernel/of_platform.o CC arch/powerpc/kernel/prom_parse.o CC kernel/user.o CC fs/open.o CC kernel/signal.o LD ipc/built-in.o CC fs/read_write.o CC security/commoncap.o LDS arch/powerpc/kernel/vdso32/vdso32.lds VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o CC kernel/sys.o CC kernel/kmod.o VDSO32A arch/powerpc/kernel/vdso32/datapage.o VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o VDSO32A arch/powerpc/kernel/vdso32/note.o AS arch/powerpc/kernel/idle_6xx.o VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so AS arch/powerpc/kernel/vdso32/vdso32_wrapper.o CC kernel/workqueue.o LD arch/powerpc/kernel/vdso32/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 CC mm/mempool.o CC security/min_addr.o CC arch/powerpc/kernel/pci-common.o CC fs/file_table.o CC fs/super.o CC arch/powerpc/kernel/pci_of_scan.o CC mm/oom_kill.o LD security/built-in.o LD crypto/built-in.o LD block/built-in.o CC arch/powerpc/kernel/iomap.o AS arch/powerpc/kernel/head_32.o CC kernel/pid.o CC mm/maccess.o CC mm/page_alloc.o CC kernel/task_work.o CC fs/char_dev.o CC fs/stat.o LDS arch/powerpc/kernel/vmlinux.lds AS arch/powerpc/kernel/fpu.o CC mm/page-writeback.o CALL /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh AS arch/powerpc/kernel/systbl.o CC mm/readahead.o LD arch/powerpc/kernel/built-in.o LD drivers/amba/built-in.o LD drivers/auxdisplay/built-in.o LD sound/built-in.o LD firmware/built-in.o CC drivers/base/component.o CC drivers/base/core.o CC kernel/extable.o CC kernel/params.o CC kernel/kthread.o CC fs/exec.o CC fs/pipe.o CC fs/namei.o CC kernel/sys_ni.o CC kernel/nsproxy.o CC drivers/base/bus.o CC drivers/base/dd.o CC drivers/base/syscore.o CC kernel/notifier.o CC drivers/base/driver.o CC drivers/base/class.o CC drivers/base/platform.o CC kernel/ksysfs.o CC fs/fcntl.o CC fs/ioctl.o CC mm/swap.o CC mm/truncate.o CC kernel/cred.o CC kernel/reboot.o CC fs/readdir.o CC mm/vmscan.o CC mm/shmem.o CC mm/util.o CC drivers/base/cpu.o LD drivers/block/built-in.o CC fs/select.o CC kernel/async.o CC kernel/range.o CC mm/mmzone.o CC kernel/smpboot.o CC mm/vmstat.o CC mm/backing-dev.o CC mm/mm_init.o CC drivers/base/firmware.o CC mm/mmu_context.o LD drivers/bus/built-in.o LD drivers/cdrom/built-in.o CC drivers/char/mem.o CC kernel/ucount.o CC drivers/base/init.o CC drivers/char/random.o LD net/built-in.o CC kernel/irq/irqdesc.o LD kernel/livepatch/built-in.o CC kernel/locking/mutex.o CC kernel/locking/semaphore.o CC drivers/base/map.o CC kernel/locking/rwsem.o CC kernel/locking/percpu-rwsem.o CC kernel/locking/rwsem-xadd.o CC fs/dcache.o CC kernel/power/qos.o CC kernel/printk/printk.o CC drivers/base/devres.o CC kernel/irq/handle.o CC kernel/rcu/update.o CC mm/percpu.o CC kernel/sched/core.o LD kernel/locking/built-in.o CC kernel/sched/loadavg.o CC kernel/irq/manage.o CC kernel/rcu/sync.o CC drivers/char/misc.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 drivers/base/attribute_container.o LD drivers/char/ipmi/built-in.o LD kernel/power/built-in.o CC mm/slab_common.o CC lib/lockref.o CC kernel/rcu/tiny.o LD kernel/printk/built-in.o CC lib/bcd.o CC kernel/irq/spurious.o CC lib/div64.o LD drivers/char/agp/built-in.o LD drivers/char/built-in.o CC kernel/time/time.o CC drivers/base/transport_class.o CC lib/sort.o LD kernel/rcu/built-in.o CC kernel/irq/resend.o CC drivers/base/topology.o CC kernel/sched/clock.o CC lib/parser.o CC fs/inode.o CC mm/compaction.o CC fs/attr.o CC kernel/irq/chip.o CC kernel/irq/dummychip.o CC drivers/base/container.o CC kernel/irq/devres.o CC lib/halfmd4.o CC lib/debug_locks.o CC mm/vmacache.o CC kernel/time/timer.o CC drivers/base/property.o CC lib/random32.o CC kernel/sched/cputime.o CC fs/bad_inode.o LD drivers/clk/bcm/built-in.o LD drivers/clk/mvebu/built-in.o LD drivers/clk/ti/built-in.o LD drivers/clk/built-in.o CC drivers/base/cacheinfo.o CC lib/bust_spinlocks.o CC mm/interval_tree.o CC mm/list_lru.o CC mm/workingset.o CC kernel/irq/irqdomain.o CC lib/kasprintf.o CC kernel/sched/idle_task.o CC fs/file.o CC kernel/time/hrtimer.o CC mm/debug.o CC lib/bitmap.o CC kernel/dma.o CC kernel/up.o CC kernel/sched/fair.o LD virt/lib/built-in.o LD virt/built-in.o CC kernel/time/timekeeping.o LD kernel/irq/built-in.o CC kernel/time/ntp.o LD drivers/base/power/built-in.o LD drivers/base/test/built-in.o CC drivers/base/dma-mapping.o CC kernel/sched/rt.o CC kernel/sched/deadline.o CC mm/gup.o CC lib/scatterlist.o CC fs/filesystems.o CC mm/highmem.o LD drivers/base/built-in.o LD drivers/clocksource/built-in.o LD drivers/firewire/built-in.o LD drivers/firmware/broadcom/built-in.o LD drivers/firmware/meson/built-in.o LD drivers/firmware/tegra/built-in.o LD drivers/firmware/built-in.o CC kernel/sched/stop_task.o CC lib/gcd.o LD drivers/gpu/drm/bridge/built-in.o LD drivers/gpu/drm/hisilicon/built-in.o CC mm/memory.o LD drivers/gpu/drm/i2c/built-in.o CC fs/namespace.o LD drivers/gpu/drm/omapdrm/displays/built-in.o LD drivers/gpu/drm/panel/built-in.o LD drivers/gpu/drm/omapdrm/dss/built-in.o LD drivers/gpu/drm/omapdrm/built-in.o LD drivers/gpu/drm/tilcdc/built-in.o LD drivers/gpu/drm/built-in.o LD drivers/gpu/vga/built-in.o CC mm/mincore.o LD drivers/gpu/built-in.o LD drivers/hwtracing/intel_th/built-in.o LD drivers/i2c/algos/built-in.o LD drivers/i2c/busses/built-in.o LD drivers/i2c/muxes/built-in.o LD drivers/i2c/built-in.o CC mm/mlock.o LD drivers/idle/built-in.o CC drivers/irqchip/irqchip.o LD drivers/lguest/built-in.o LD drivers/macintosh/built-in.o LD drivers/mfd/built-in.o CC kernel/sched/wait.o LD drivers/misc/cb710/built-in.o CC lib/lcm.o LD drivers/media/common/b2c2/built-in.o LD drivers/misc/eeprom/built-in.o LD drivers/media/common/saa7146/built-in.o LD drivers/misc/lis3lv02d/built-in.o LD drivers/media/common/siano/built-in.o CC lib/list_sort.o LD drivers/misc/mic/bus/built-in.o LD drivers/media/common/v4l2-tpg/built-in.o LD drivers/misc/mic/built-in.o LD drivers/media/common/built-in.o LD drivers/misc/ti-st/built-in.o LD drivers/media/firewire/built-in.o LD drivers/misc/built-in.o LD drivers/media/i2c/soc_camera/built-in.o LD drivers/media/mmc/siano/built-in.o LD drivers/media/i2c/built-in.o LD drivers/media/mmc/built-in.o LD drivers/mmc/built-in.o CC lib/uuid.o CC kernel/sched/swait.o LD drivers/media/pci/b2c2/built-in.o LD drivers/media/pci/ddbridge/built-in.o LD drivers/media/pci/dm1105/built-in.o LD drivers/media/pci/mantis/built-in.o LD drivers/media/pci/netup_unidvb/built-in.o LD drivers/irqchip/built-in.o CC kernel/sched/completion.o LD drivers/media/pci/ngene/built-in.o LD drivers/media/pci/pluto2/built-in.o LD drivers/media/pci/pt1/built-in.o CC lib/flex_array.o LD drivers/media/pci/pt3/built-in.o LD drivers/media/pci/saa7146/built-in.o LD drivers/media/pci/smipcie/built-in.o CC lib/iov_iter.o LD drivers/media/pci/ttpci/built-in.o LD drivers/media/pci/built-in.o LD drivers/media/platform/omap/built-in.o LD drivers/media/platform/built-in.o LD drivers/media/rc/keymaps/built-in.o LD drivers/media/rc/built-in.o LD drivers/media/spi/built-in.o LD drivers/media/tuners/built-in.o CC mm/mmap.o LD drivers/media/usb/b2c2/built-in.o LD drivers/media/usb/dvb-usb/built-in.o LD drivers/media/usb/dvb-usb-v2/built-in.o LD drivers/media/usb/s2255/built-in.o CC kernel/elfcore.o LD drivers/media/usb/siano/built-in.o CC kernel/sched/idle.o CC kernel/time/clocksource.o LD drivers/media/usb/stkwebcam/built-in.o LD drivers/media/usb/ttusb-budget/built-in.o LD drivers/media/usb/ttusb-dec/built-in.o LD drivers/media/usb/zr364xx/built-in.o LD drivers/media/usb/built-in.o CC kernel/memremap.o LD drivers/media/built-in.o CC fs/seq_file.o LD drivers/net/built-in.o LD drivers/nfc/built-in.o LD drivers/nvme/host/built-in.o LD drivers/nvme/target/built-in.o LD drivers/nvme/built-in.o CC drivers/of/base.o CC drivers/of/device.o CC lib/clz_ctz.o CC lib/bsearch.o CC drivers/of/platform.o LD kernel/sched/built-in.o CC fs/xattr.o CC kernel/time/jiffies.o CC lib/find_bit.o CC mm/mprotect.o CC drivers/of/fdt.o CC mm/mremap.o CC lib/llist.o CC drivers/of/fdt_address.o CC kernel/time/timer_list.o CC lib/memweight.o CC lib/kfifo.o CC drivers/of/address.o CC kernel/time/timeconv.o CC fs/libfs.o CC drivers/of/irq.o CC fs/fs-writeback.o CC mm/msync.o CC kernel/time/timecounter.o CC drivers/of/of_pci.o CC kernel/time/alarmtimer.o CC kernel/time/posix-stubs.o CC kernel/time/clockevents.o CC lib/percpu-refcount.o CC mm/rmap.o CC mm/vmalloc.o CC kernel/time/tick-common.o CC fs/pnode.o CC lib/percpu_ida.o CC drivers/of/of_pci_irq.o CC drivers/of/of_reserved_mem.o CC fs/splice.o CC lib/rhashtable.o CC fs/sync.o CC lib/reciprocal_div.o CC fs/utimes.o CC lib/once.o LD drivers/of/built-in.o CC lib/string_helpers.o LD kernel/time/built-in.o LD kernel/built-in.o CC drivers/pci/access.o CC mm/pagewalk.o CC lib/hexdump.o CC mm/pgtable-generic.o CC mm/init-mm.o CC fs/stack.o CC lib/kstrtox.o CC mm/nobootmem.o CC mm/memblock.o CC lib/pci_iomap.o CC lib/iomap_copy.o CC lib/devres.o CC lib/hweight.o CC mm/dmapool.o CC lib/bitrev.o CC fs/fs_struct.o CC mm/slub.o CC drivers/pci/bus.o LD drivers/platform/built-in.o LD drivers/power/built-in.o HOSTCC lib/gen_crc32table LD drivers/ptp/built-in.o LD drivers/pwm/built-in.o CC lib/syscall.o CC fs/statfs.o LD drivers/soc/bcm/built-in.o LD drivers/soc/fsl/built-in.o LD drivers/soc/built-in.o CC drivers/pci/probe.o CC lib/atomic64.o CC lib/strncpy_from_user.o CC lib/strnlen_user.o LD drivers/tty/ipwireless/built-in.o LD drivers/tty/serial/built-in.o LD drivers/tty/vt/built-in.o LD drivers/tty/built-in.o CC lib/argv_split.o LD drivers/usb/host/built-in.o LD drivers/usb/built-in.o CC lib/chacha20.o LD drivers/video/backlight/built-in.o LD drivers/video/fbdev/core/built-in.o CC lib/cmdline.o LD drivers/video/fbdev/omap2/omapfb/displays/built-in.o LD drivers/video/fbdev/omap2/omapfb/dss/built-in.o LD drivers/video/fbdev/omap2/omapfb/built-in.o CC lib/ctype.o LD drivers/video/fbdev/omap2/built-in.o LD drivers/video/fbdev/built-in.o LD drivers/video/built-in.o CC drivers/pci/host-bridge.o CC drivers/pci/remove.o CC lib/dec_and_lock.o CC fs/fs_pin.o CC lib/decompress.o CC lib/dma-noop.o CC lib/dump_stack.o CC drivers/pci/pci.o CC lib/earlycpio.o CC fs/nsfs.o CC drivers/pci/pci-driver.o CC drivers/pci/search.o CC drivers/pci/pci-sysfs.o CC lib/extable.o CC drivers/pci/rom.o CC drivers/pci/setup-res.o CC fs/no-block.o CC lib/fdt.o LD fs/devpts/built-in.o CC drivers/pci/irq.o LD fs/exofs/built-in.o LD mm/built-in.o LD fs/notify/dnotify/built-in.o CC lib/fdt_empty_tree.o LD fs/notify/fanotify/built-in.o CC drivers/pci/vpd.o LD fs/quota/built-in.o LD fs/notify/inotify/built-in.o LD fs/notify/built-in.o CC drivers/pci/setup-bus.o CC fs/ramfs/inode.o CC lib/fdt_ro.o CC fs/binfmt_elf.o CC drivers/pci/vc.o CC drivers/pci/syscall.o CC lib/fdt_rw.o CC drivers/pci/of.o LD drivers/pci/host/built-in.o CC lib/fdt_strerror.o CC fs/ramfs/file-mmu.o CC lib/fdt_sw.o CC lib/fdt_wip.o CC lib/flex_proportions.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 LD fs/ramfs/ramfs.o LD fs/ramfs/built-in.o CC lib/kobject.o LD fs/built-in.o CC lib/kobject_uevent.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 CC lib/show_mem.o CC lib/string.o CC lib/timerqueue.o CC lib/vsprintf.o LD drivers/pci/built-in.o LD drivers/built-in.o CC lib/win_minmax.o GEN lib/crc32table.h CC lib/crc32.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-next_powerpc-allnoconfig_powerpc' Completed OK # rm -rf /home/kisskb/slave/build/powerpc-next_powerpc-allnoconfig_powerpc # Build took: 0:00:24.351766