# git rev-parse -q --verify f6f3732162b5ae3c771b9285a5a32d72b8586920^{commit} f6f3732162b5ae3c771b9285a5a32d72b8586920 already have revision, skipping fetch # git checkout -q -f -B kisskb f6f3732162b5ae3c771b9285a5a32d72b8586920 # git clean -qxdf # git log -1 commit f6f3732162b5ae3c771b9285a5a32d72b8586920 Author: Linus Torvalds Date: Fri Dec 15 18:53:22 2017 -0800 Revert "mm: replace p??_write with pte_access_permitted in fault + gup paths" This reverts commits 5c9d2d5c269c, c7da82b894e9, and e7fe7b5cae90. We'll probably need to revisit this, but basically we should not complicate the get_user_pages_fast() case, and checking the actual page table protection key bits will require more care anyway, since the protection keys depend on the exact state of the VM in question. Particularly when doing a "remote" page lookup (ie in somebody elses VM, not your own), you need to be much more careful than this was. Dave Hansen says: "So, the underlying bug here is that we now a get_user_pages_remote() and then go ahead and do the p*_access_permitted() checks against the current PKRU. This was introduced recently with the addition of the new p??_access_permitted() calls. We have checks in the VMA path for the "remote" gups and we avoid consulting PKRU for them. This got missed in the pkeys selftests because I did a ptrace read, but not a *write*. I also didn't explicitly test it against something where a COW needed to be done" It's also not entirely clear that it makes sense to check the protection key bits at this level at all. But one possible eventual solution is to make the get_user_pages_fast() case just abort if it sees protection key bits set, which makes us fall back to the regular get_user_pages() case, which then has a vma and can do the check there if we want to. We'll see. Somewhat related to this all: what we _do_ want to do some day is to check the PAGE_USER bit - it should obviously always be set for user pages, but it would be a good check to have back. Because we have no generic way to test for it, we lost it as part of moving over from the architecture-specific x86 GUP implementation to the generic one in commit e585513b76f7 ("x86/mm/gup: Switch GUP to the generic get_user_page_fast() implementation"). Cc: Peter Zijlstra Cc: Dan Williams Cc: Dave Hansen Cc: Kirill A. Shutemov Cc: "Jérôme Glisse" Cc: Andrew Morton Cc: Al Viro Signed-off-by: Linus Torvalds # < /opt/cross/kisskb/gcc-4.6.3-nolibc/sh4-linux/bin/sh4-linux-gcc --version # < git log --format=%s --max-count=1 f6f3732162b5ae3c771b9285a5a32d72b8586920 # < make -j 48 ARCH=sh O=/home/kisskb/slave/build/linus_rsk7201_defconfig_sh4 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/sh4-linux/bin/sh4-linux- rsk7201_defconfig # make -j 48 ARCH=sh O=/home/kisskb/slave/build/linus_rsk7201_defconfig_sh4 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/sh4-linux/bin/sh4-linux- make[1]: Entering directory '/home/kisskb/slave/build/linus_rsk7201_defconfig_sh4' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release GEN ./Makefile WRAP arch/sh/include/generated/uapi/asm/bitsperlong.h UPD include/config/kernel.release WRAP arch/sh/include/generated/uapi/asm/bpf_perf_event.h WRAP arch/sh/include/generated/uapi/asm/errno.h WRAP arch/sh/include/generated/uapi/asm/fcntl.h WRAP arch/sh/include/generated/uapi/asm/ioctl.h CHK include/generated/uapi/linux/version.h WRAP arch/sh/include/generated/uapi/asm/ipcbuf.h WRAP arch/sh/include/generated/uapi/asm/kvm_para.h WRAP arch/sh/include/generated/uapi/asm/mman.h WRAP arch/sh/include/generated/uapi/asm/msgbuf.h UPD include/generated/uapi/linux/version.h WRAP arch/sh/include/generated/uapi/asm/param.h WRAP arch/sh/include/generated/uapi/asm/poll.h WRAP arch/sh/include/generated/uapi/asm/resource.h WRAP arch/sh/include/generated/uapi/asm/sembuf.h WRAP arch/sh/include/generated/uapi/asm/shmbuf.h WRAP arch/sh/include/generated/uapi/asm/siginfo.h WRAP arch/sh/include/generated/uapi/asm/socket.h WRAP arch/sh/include/generated/uapi/asm/statfs.h WRAP arch/sh/include/generated/uapi/asm/termbits.h WRAP arch/sh/include/generated/uapi/asm/termios.h WRAP arch/sh/include/generated/uapi/asm/ucontext.h HOSTCC scripts/basic/bin2c Using /home/kisskb/slave/src as source for kernel WRAP arch/sh/include/generated/asm/clkdev.h WRAP arch/sh/include/generated/asm/current.h WRAP arch/sh/include/generated/asm/delay.h WRAP arch/sh/include/generated/asm/div64.h WRAP arch/sh/include/generated/asm/emergency-restart.h WRAP arch/sh/include/generated/asm/exec.h WRAP arch/sh/include/generated/asm/irq_regs.h WRAP arch/sh/include/generated/asm/irq_work.h WRAP arch/sh/include/generated/asm/local.h WRAP arch/sh/include/generated/asm/local64.h WRAP arch/sh/include/generated/asm/mcs_spinlock.h WRAP arch/sh/include/generated/asm/mm-arch-hooks.h WRAP arch/sh/include/generated/asm/parport.h WRAP arch/sh/include/generated/asm/percpu.h WRAP arch/sh/include/generated/asm/preempt.h WRAP arch/sh/include/generated/asm/rwsem.h WRAP arch/sh/include/generated/asm/serial.h WRAP arch/sh/include/generated/asm/sizes.h WRAP arch/sh/include/generated/asm/trace_clock.h WRAP arch/sh/include/generated/asm/xor.h CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h HOSTCC scripts/kallsyms HOSTCC scripts/conmakehash CC scripts/mod/empty.o HOSTCC scripts/mod/mk_elfconfig CC scripts/mod/devicetable-offsets.s Generating include/generated/machtypes.h CHK scripts/mod/devicetable-offsets.h CC kernel/bounds.s CHK include/generated/timeconst.h UPD include/generated/timeconst.h UPD scripts/mod/devicetable-offsets.h CHK include/generated/bounds.h MKELF scripts/mod/elfconfig.h UPD include/generated/bounds.h HOSTCC scripts/mod/modpost.o HOSTCC scripts/mod/file2alias.o HOSTCC scripts/mod/sumversion.o CC arch/sh/kernel/asm-offsets.s CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL /home/kisskb/slave/src/scripts/checksyscalls.sh :1317:2: warning: #warning syscall pkey_mprotect not implemented [-Wcpp] :1320:2: warning: #warning syscall pkey_alloc not implemented [-Wcpp] :1323:2: warning: #warning syscall pkey_free not implemented [-Wcpp] :1326:2: warning: #warning syscall statx not implemented [-Wcpp] HOSTLD scripts/mod/modpost CC init/main.o CHK include/generated/compile.h CC init/do_mounts.o CC init/do_mounts_initrd.o CC init/initramfs.o HOSTCC usr/gen_init_cpio CC init/init_task.o AS arch/sh/kernel/debugtraps.o CC arch/sh/kernel/idle.o UPD include/generated/compile.h CC arch/sh/kernel/io.o CC arch/sh/mm/alignment.o CC arch/sh/kernel/irq_32.o CC arch/sh/kernel/dumpstack.o CC arch/sh/kernel/irq.o CC arch/sh/kernel/dma-nommu.o CC arch/sh/mm/init.o CC arch/sh/kernel/kdebugfs.o CC arch/sh/kernel/nmi_debug.o CC arch/sh/mm/consistent.o CC arch/sh/kernel/process_32.o CC arch/sh/kernel/process.o CC init/version.o CC arch/sh/kernel/machvec.o CC arch/sh/kernel/ptrace_32.o CC arch/sh/kernel/return_address.o CC arch/sh/mm/mmap.o CC arch/sh/mm/extable_32.o CC arch/sh/kernel/signal_32.o CC arch/sh/mm/nommu.o CC arch/sh/mm/cache-sh2a.o CC arch/sh/kernel/ptrace.o CC arch/sh/kernel/setup.o CC arch/sh/mm/cache.o CC arch/sh/kernel/sys_sh.o CC arch/sh/kernel/topology.o CC arch/sh/mm/asids-debugfs.o CC arch/sh/kernel/traps_32.o AS arch/sh/kernel/syscalls_32.o CC arch/sh/mm/uncached.o CC arch/sh/kernel/unwinder.o CC arch/sh/kernel/iomap.o AR arch/sh/boards/built-in.o CC arch/sh/kernel/time.o CC arch/sh/kernel/traps.o CC arch/sh/kernel/sys_sh32.o CC arch/sh/kernel/reboot.o CC arch/sh/kernel/sh_ksyms_32.o CC arch/sh/kernel/module.o CC arch/sh/kernel/cpu/irq/imask.o CC arch/sh/boards/mach-rsk/setup.o CC arch/sh/kernel/perf_event.o CC arch/sh/kernel/perf_callchain.o CC arch/sh/kernel/hw_breakpoint.o AS arch/sh/kernel/head_32.o LDS arch/sh/kernel/vmlinux.lds AS arch/sh/kernel/cpu/sh2a/ex.o CC arch/sh/kernel/cpu/clock-cpg.o CC kernel/fork.o CC arch/sh/kernel/cpu/init.o CC arch/sh/kernel/cpu/sh2a/probe.o AS arch/sh/kernel/cpu/sh2a/entry.o CC arch/sh/kernel/cpu/sh2a/opcode_helper.o CC arch/sh/kernel/cpu/clock.o AR certs/built-in.o CC arch/sh/kernel/cpu/fpu.o CC arch/sh/kernel/cpu/sh2a/setup-sh7201.o CC kernel/exec_domain.o CC arch/sh/kernel/cpu/sh2a/fpu.o /home/kisskb/slave/src/arch/sh/kernel/cpu/sh2a/../../entry-common.S: Assembler messages: /home/kisskb/slave/src/arch/sh/kernel/cpu/sh2a/../../entry-common.S:389: Warning: overflow in branch to syscall_exit_work; converted into longer instruction sequence /home/kisskb/slave/src/arch/sh/kernel/cpu/sh2a/../../entry-common.S:392: Warning: overflow in branch to syscall_exit_work; converted into longer instruction sequence CC kernel/panic.o CC arch/sh/kernel/cpu/sh2a/clock-sh7201.o CC kernel/cpu.o CC arch/sh/kernel/cpu/pfc.o CC mm/filemap.o CC kernel/exit.o CC kernel/softirq.o GEN usr/initramfs_data.cpio CC mm/page_alloc.o CC mm/page-writeback.o CC mm/maccess.o CC mm/oom_kill.o CC mm/mempool.o CC mm/readahead.o AR init/mounts.o CC mm/swap.o CC mm/truncate.o CC mm/vmscan.o CC mm/util.o CC kernel/resource.o CC mm/shmem.o CC arch/sh/kernel/cpu/proc.o CC fs/open.o CC mm/mmzone.o CC fs/read_write.o CC fs/file_table.o CC fs/super.o CC mm/vmstat.o AR arch/sh/kernel/cpu/irq/built-in.o AR arch/sh/kernel/cpu/sh2a/common.o CC mm/backing-dev.o CC fs/char_dev.o CC mm/mm_init.o CC kernel/sysctl.o AS usr/initramfs_data.o CC mm/mmu_context.o CC fs/stat.o /home/kisskb/slave/src/arch/sh/kernel/cpu/clock-cpg.c: In function 'cpg_clk_init': /home/kisskb/slave/src/arch/sh/kernel/cpu/clock-cpg.c:53:3: warning: 'arch_init_clk_ops' is deprecated (declared at /home/kisskb/slave/src/arch/sh/include/asm/clock.h:8) [-Wdeprecated-declarations] /home/kisskb/slave/src/arch/sh/kernel/cpu/clock-cpg.c: In function 'arch_clk_init': /home/kisskb/slave/src/arch/sh/kernel/cpu/clock-cpg.c:77:2: warning: 'cpg_clk_init' is deprecated (declared at /home/kisskb/slave/src/arch/sh/kernel/cpu/clock-cpg.c:47) [-Wdeprecated-declarations] CC ipc/util.o AR arch/sh/boards/mach-rsk/built-in.o AR usr/built-in.o AR arch/sh/mm/built-in.o CC ipc/msgutil.o CC mm/slab_common.o CC mm/percpu.o CC ipc/msg.o CC fs/exec.o CC security/commoncap.o CC fs/pipe.o CC mm/compaction.o CC mm/swap_slots.o CC mm/vmacache.o AR crypto/built-in.o CC kernel/sysctl_binary.o CC mm/interval_tree.o CC block/bio.o AR arch/sh/kernel/cpu/sh2a/built-in.o CC kernel/capability.o AR init/built-in.o AR drivers/amba/built-in.o CC mm/list_lru.o CC fs/namei.o AR arch/sh/kernel/cpu/built-in.o AR drivers/auxdisplay/built-in.o CC mm/workingset.o AR arch/sh/kernel/built-in.o CC drivers/base/component.o AR sound/built-in.o AR drivers/bus/built-in.o CC mm/debug.o CC kernel/ptrace.o AR drivers/block/built-in.o CC mm/nommu.o CC mm/init-mm.o CC mm/bootmem.o AR drivers/cdrom/built-in.o CC mm/fadvise.o CC drivers/char/mem.o CC mm/memblock.o AR firmware/built-in.o CC ipc/sem.o CC mm/dmapool.o AR drivers/char/ipmi/built-in.o CC kernel/user.o CC fs/fcntl.o CC fs/ioctl.o CC mm/slub.o CC drivers/clk/clk-devres.o CC mm/quicklist.o CC kernel/signal.o CC kernel/sys.o CC fs/readdir.o AR arch/sh/drivers/dma/built-in.o CC ipc/syscall.o CC ipc/shm.o CC ipc/ipc_sysctl.o AR arch/sh/drivers/built-in.o CC kernel/umh.o CC ipc/namespace.o AR security/built-in.o CC fs/select.o CC fs/dcache.o CC fs/inode.o CC drivers/base/core.o CC fs/attr.o CC drivers/char/random.o CC kernel/workqueue.o CC kernel/pid.o CC drivers/char/misc.o CC fs/bad_inode.o AR drivers/char/agp/built-in.o CC drivers/clk/clk-bulk.o CC fs/file.o CC drivers/base/bus.o CC drivers/base/dd.o CC kernel/task_work.o CC drivers/base/driver.o CC kernel/extable.o CC drivers/base/syscore.o CC drivers/base/class.o CC kernel/params.o CC drivers/base/platform.o CC drivers/clocksource/sh_mtu2.o CC drivers/base/cpu.o CC kernel/kthread.o CC kernel/sys_ni.o CC block/elevator.o CC kernel/nsproxy.o CC kernel/notifier.o CC kernel/cred.o CC kernel/ksysfs.o CC fs/filesystems.o CC fs/namespace.o CC fs/seq_file.o CC drivers/base/firmware.o CC kernel/reboot.o CC drivers/clk/clkdev.o CC block/blk-core.o CC drivers/base/map.o CC drivers/base/init.o CC kernel/async.o CC drivers/base/devres.o AR drivers/clk/bcm/built-in.o CC kernel/range.o CC fs/xattr.o CC drivers/base/attribute_container.o CC drivers/base/transport_class.o CC fs/libfs.o CC drivers/base/topology.o CC drivers/base/container.o CC arch/sh/oprofile/../../../drivers/oprofile/oprof.o CC drivers/base/property.o CC fs/fs-writeback.o CC drivers/base/cacheinfo.o CC fs/pnode.o CC kernel/smpboot.o AR net/built-in.o CC fs/splice.o CC drivers/base/power/sysfs.o CC drivers/base/power/generic_ops.o CC fs/sync.o AR drivers/base/test/built-in.o CC drivers/base/dma-mapping.o CC kernel/ucount.o CC drivers/base/firmware_class.o CC drivers/base/dma-coherent.o AS arch/sh/lib/movmem.o CC kernel/kmod.o CC kernel/groups.o CC arch/sh/oprofile/../../../drivers/oprofile/cpu_buffer.o CC drivers/base/module.o AR drivers/clocksource/built-in.o CC fs/utimes.o CC drivers/base/power/common.o CC arch/sh/lib/ashldi3.o CC arch/sh/oprofile/../../../drivers/oprofile/buffer_sync.o CC drivers/cpuidle/cpuidle.o CC lib/lockref.o AR drivers/firewire/built-in.o CC kernel/events/core.o CC drivers/base/power/qos.o CC kernel/irq/irqdesc.o AR drivers/firmware/broadcom/built-in.o CC kernel/events/ring_buffer.o AR drivers/clk/imgtec/built-in.o CC kernel/events/callchain.o CC lib/bcd.o CC block/blk-tag.o CC lib/div64.o CC fs/stack.o CC fs/fs_struct.o AR drivers/firmware/meson/built-in.o CC block/blk-flush.o CC block/blk-sysfs.o AR drivers/clk/mvebu/built-in.o CC arch/sh/lib/ashrdi3.o CC block/blk-settings.o AR drivers/firmware/tegra/built-in.o CC block/blk-ioc.o CC fs/statfs.o CC lib/sort.o AR drivers/clk/renesas/built-in.o AR drivers/clk/ti/built-in.o CC kernel/irq/handle.o AR drivers/firmware/built-in.o CC drivers/base/power/runtime.o CC fs/fs_pin.o CC fs/nsfs.o CC kernel/irq/manage.o AR drivers/clk/built-in.o CC fs/buffer.o CC drivers/cpuidle/driver.o CC arch/sh/lib/lshrdi3.o CC fs/block_dev.o CC fs/direct-io.o AR drivers/gpu/drm/amd/lib/built-in.o CC fs/proc_namespace.o AR drivers/char/built-in.o CC fs/mpage.o CC fs/debugfs/inode.o CC block/blk-map.o AR kernel/livepatch/built-in.o AS arch/sh/lib/ashlsi3.o AS arch/sh/lib/ashrsi3.o CC fs/devpts/inode.o CC block/blk-exec.o CC block/blk-merge.o AR drivers/gpu/drm/hisilicon/built-in.o AR drivers/gpu/drm/bridge/synopsys/built-in.o AR ipc/built-in.o CC block/blk-softirq.o AR drivers/gpu/drm/i2c/built-in.o CC arch/sh/oprofile/../../../drivers/oprofile/oprofile_files.o CC arch/sh/oprofile/../../../drivers/oprofile/event_buffer.o AR drivers/gpu/drm/bridge/built-in.o CC block/blk-timeout.o CC block/blk-lib.o CC arch/sh/oprofile/../../../drivers/oprofile/oprofilefs.o CC block/blk-mq.o AR drivers/gpu/drm/panel/built-in.o CC block/blk-mq-tag.o AR drivers/gpu/drm/omapdrm/displays/built-in.o AR fs/exofs/built-in.o AR drivers/gpu/vga/built-in.o AS arch/sh/lib/ashiftrt.o CC fs/exportfs/expfs.o CC lib/parser.o AS arch/sh/lib/lshrsi3.o AS arch/sh/lib/udiv_qrnnd.o AS arch/sh/lib/checksum.o CC arch/sh/lib/io.o CC arch/sh/lib/delay.o AR drivers/gpu/drm/omapdrm/dss/built-in.o CC arch/sh/lib/div64-generic.o AS arch/sh/lib/div64.o AR virt/lib/built-in.o AS arch/sh/lib/memchr.o CC drivers/cpuidle/governor.o CC drivers/cpuidle/sysfs.o AS arch/sh/lib/memcpy.o CC drivers/cpuidle/governors/ladder.o AR virt/built-in.o AR drivers/gpu/drm/omapdrm/built-in.o CC lib/debug_locks.o CC drivers/hid/hid-core.o CC lib/random32.o CC lib/bust_spinlocks.o CC lib/kasprintf.o CC lib/bitmap.o CC lib/scatterlist.o CC drivers/hid/hid-debug.o CC drivers/hid/hid-input.o CC fs/debugfs/file.o CC drivers/hid/hid-generic.o AR drivers/gpu/drm/tilcdc/built-in.o CC drivers/hid/hid-a4tech.o CC drivers/hid/hid-apple.o CC drivers/hid/hid-belkin.o AR drivers/hwtracing/intel_th/built-in.o AS arch/sh/lib/memmove.o AR drivers/gpu/drm/built-in.o CC drivers/hid/hid-cherry.o CC drivers/hid/hid-chicony.o CC drivers/hid/hid-cypress.o AR drivers/cpuidle/governors/built-in.o AR drivers/gpu/built-in.o CC drivers/hid/hid-ezkey.o CC drivers/hid/hid-ite.o CC fs/ext2/balloc.o CC drivers/hid/hid-kensington.o CC drivers/hid/hid-lg.o CC fs/ext2/dir.o CC fs/ext2/file.o CC fs/ext2/inode.o CC fs/ext2/ialloc.o AS arch/sh/lib/memset.o CC arch/sh/oprofile/../../../drivers/oprofile/oprofile_stats.o AR drivers/i2c/algos/built-in.o CC drivers/hid/hid-microsoft.o AR drivers/i2c/busses/built-in.o AS arch/sh/lib/strlen.o CC kernel/locking/mutex.o CC kernel/printk/printk.o CC kernel/rcu/update.o CC kernel/power/qos.o CC kernel/sched/core.o AR drivers/i2c/muxes/built-in.o CC kernel/time/time.o AS arch/sh/lib/udivsi3.o CC kernel/trace/trace_clock.o CC kernel/profile.o CC kernel/futex.o AR drivers/i2c/built-in.o CC kernel/up.o CC kernel/uid16.o AR fs/exportfs/exportfs.o AS arch/sh/lib/udivsi3_i4i-Os.o CC lib/gcd.o CC kernel/module.o AR fs/devpts/devpts.o CC kernel/events/hw_breakpoint.o AR fs/exportfs/built-in.o CC kernel/kallsyms.o AR drivers/cpuidle/built-in.o CC kernel/acct.o AR fs/devpts/built-in.o CC kernel/utsname.o CC arch/sh/oprofile/../../../drivers/oprofile/timer_int.o AR arch/sh/lib/lib.a CC kernel/user_namespace.o CC kernel/pid_namespace.o GZIP kernel/config_data.gz CC kernel/utsname_sysctl.o EXPORTS arch/sh/lib/lib-ksyms.o AR drivers/idle/built-in.o CC drivers/input/input.o AR drivers/irqchip/built-in.o AR drivers/macintosh/built-in.o CC fs/jffs2/compr.o CC drivers/hid/hid-monterey.o CC kernel/locking/semaphore.o CC kernel/locking/rwsem.o AR arch/sh/lib/built-in.o CC kernel/locking/percpu-rwsem.o AR drivers/media/common/b2c2/built-in.o CC kernel/rcu/sync.o CC kernel/power/main.o CC kernel/locking/rtmutex.o CC kernel/locking/rwsem-spinlock.o AR drivers/mfd/built-in.o CC arch/sh/oprofile/common.o AR drivers/hid/hid-logitech.o CC drivers/mtd/mtdcore.o CC kernel/irq/spurious.o AR drivers/mmc/built-in.o AR drivers/media/common/saa7146/built-in.o CC drivers/base/power/wakeirq.o CC block/blk-stat.o AR drivers/misc/cb710/built-in.o CC block/blk-mq-sysfs.o CC kernel/rcu/srcutiny.o AR drivers/media/common/siano/built-in.o CC block/blk-mq-sched.o CC block/blk-mq-cpumap.o CC kernel/trace/ring_buffer.o AR drivers/media/common/v4l2-tpg/built-in.o AR drivers/media/firewire/built-in.o AR drivers/media/common/built-in.o CC block/genhd.o CC block/ioctl.o CC fs/kernfs/mount.o AR drivers/misc/eeprom/built-in.o CC block/partition-generic.o CC lib/lcm.o AR drivers/media/i2c/soc_camera/built-in.o AR drivers/misc/lis3lv02d/built-in.o CC lib/list_sort.o AR drivers/media/i2c/built-in.o CC kernel/rcu/tiny.o AR drivers/misc/mic/bus/built-in.o CC kernel/sched/loadavg.o CC fs/notify/fsnotify.o CC arch/sh/oprofile/backtrace.o AR drivers/misc/mic/built-in.o CC kernel/time/timer.o AR drivers/media/mmc/siano/built-in.o CC block/ioprio.o AR drivers/media/pci/b2c2/built-in.o AR drivers/misc/ti-st/built-in.o CC kernel/sched/cputime.o CC kernel/sched/clock.o AR drivers/media/mmc/built-in.o AR drivers/misc/built-in.o CC fs/ext2/ioctl.o CC lib/uuid.o CC kernel/sched/idle_task.o CC fs/jffs2/dir.o CC kernel/sched/rt.o AR drivers/media/pci/ddbridge/built-in.o CC kernel/sched/fair.o AR fs/debugfs/debugfs.o AR drivers/media/platform/blackfin/built-in.o AR fs/debugfs/built-in.o AR drivers/media/pci/dm1105/built-in.o CC block/badblocks.o AR drivers/media/spi/built-in.o CC fs/kernfs/inode.o AR drivers/media/tuners/built-in.o CC fs/kernfs/dir.o AR drivers/media/rc/keymaps/built-in.o AR kernel/events/built-in.o AR drivers/media/usb/b2c2/built-in.o CC fs/kernfs/file.o AR drivers/media/platform/davinci/built-in.o AR arch/sh/oprofile/oprofile.o AR drivers/media/rc/built-in.o AR drivers/media/pci/mantis/built-in.o CC fs/notify/notification.o AR drivers/media/pci/netup_unidvb/built-in.o CC block/partitions/check.o AR arch/sh/oprofile/built-in.o CC kernel/power/poweroff.o CC block/partitions/msdos.o CC lib/flex_array.o CC lib/iov_iter.o AR drivers/media/usb/dvb-usb/built-in.o CC lib/clz_ctz.o CC block/noop-iosched.o AR drivers/media/pci/pluto2/built-in.o AR drivers/media/platform/omap/built-in.o AR drivers/media/platform/stm32/built-in.o AR drivers/media/platform/meson/built-in.o CC drivers/base/power/clock_ops.o AR drivers/media/pci/ngene/built-in.o CC block/mq-deadline.o AR drivers/media/usb/dvb-usb-v2/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:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] CC block/kyber-iosched.o CC kernel/sched/deadline.o AR kernel/rcu/built-in.o CC block/blk-mq-debugfs.o AR kernel/locking/built-in.o AR drivers/media/platform/built-in.o CC kernel/irq/resend.o AR drivers/media/usb/s2255/built-in.o AR drivers/media/usb/siano/built-in.o CC kernel/irq/dummychip.o AR drivers/media/pci/pt1/built-in.o CC kernel/irq/chip.o CC kernel/irq/devres.o CC fs/ext2/namei.o CC kernel/irq/irqdomain.o CC kernel/elfcore.o AR kernel/power/built-in.o AR drivers/media/pci/pt3/built-in.o AR drivers/media/usb/stkwebcam/built-in.o CC kernel/irq_work.o CC lib/bsearch.o CC kernel/memremap.o CC kernel/sched/wait.o CC lib/find_bit.o CC kernel/sched/wait_bit.o AR drivers/media/pci/saa7146/built-in.o CC lib/llist.o CC kernel/printk/printk_safe.o AR drivers/media/usb/ttusb-budget/built-in.o CC fs/notify/group.o CC lib/memweight.o CC fs/notify/mark.o AR drivers/media/pci/smipcie/built-in.o AR drivers/media/pci/ttpci/built-in.o CC drivers/input/input-compat.o CC kernel/sched/swait.o CC fs/notify/fdinfo.o CC fs/kernfs/symlink.o AR kernel/trace/built-in.o CC kernel/irq/proc.o AR mm/built-in.o AR drivers/media/usb/ttusb-dec/built-in.o CC fs/ext2/super.o CC block/partitions/efi.o AR drivers/media/pci/built-in.o AR drivers/media/usb/zr364xx/built-in.o CHK kernel/config_data.h CC kernel/sched/completion.o CC fs/ext2/symlink.o CC lib/kfifo.o AR kernel/printk/built-in.o CC lib/percpu-refcount.o AR drivers/media/usb/built-in.o UPD kernel/config_data.h CC lib/percpu_ida.o CC fs/jffs2/file.o CC fs/jffs2/ioctl.o CC fs/jffs2/malloc.o CC fs/jffs2/nodelist.o CC kernel/configs.o AR drivers/nfc/built-in.o CC drivers/input/input-mt.o AR drivers/net/phy/built-in.o CC drivers/input/ff-core.o CC kernel/sched/idle.o CC fs/jffs2/read.o AR drivers/media/built-in.o CC kernel/sched/membarrier.o CC fs/jffs2/nodemgmt.o AR drivers/net/built-in.o CC fs/jffs2/readinode.o CC kernel/time/hrtimer.o AR drivers/base/power/built-in.o CC drivers/nvmem/core.o CC fs/jffs2/write.o AR drivers/nvme/host/built-in.o AR drivers/base/built-in.o CC drivers/mtd/mtdsuper.o AR drivers/pci/dwc/built-in.o CC lib/rhashtable.o CC drivers/mtd/mtdconcat.o CC fs/proc/nommu.o AR drivers/nvme/target/built-in.o AR fs/notify/dnotify/built-in.o CC drivers/mtd/redboot.o CC drivers/mtd/mtdpart.o CC drivers/mtd/mtdchar.o CC drivers/mtd/chips/chipreg.o CC drivers/mtd/chips/cfi_probe.o CC lib/reciprocal_div.o AR drivers/perf/built-in.o AR drivers/mtd/devices/built-in.o AR drivers/nvme/built-in.o AR drivers/power/built-in.o CC lib/once.o CC lib/refcount.o AR drivers/platform/built-in.o CC lib/string_helpers.o CC fs/jffs2/scan.o CC lib/hexdump.o CC lib/errseq.o CC lib/usercopy.o CC lib/kstrtox.o CC fs/jffs2/gc.o CC lib/devres.o CC lib/iomap_copy.o CC lib/hweight.o CC lib/bitrev.o CC fs/jffs2/symlink.o AR fs/notify/fanotify/built-in.o CC fs/notify/inotify/inotify_fsnotify.o CC fs/jffs2/build.o CC fs/notify/inotify/inotify_user.o AR drivers/nvmem/nvmem_core.o AR drivers/ptp/built-in.o AR drivers/pwm/built-in.o CC drivers/rtc/rtc-lib.o CC drivers/mtd/maps/physmap.o AR drivers/nvmem/built-in.o AR drivers/mtd/lpddr/built-in.o CC fs/jffs2/fs.o CC fs/jffs2/background.o CC fs/jffs2/erase.o CC fs/proc/task_nommu.o HOSTCC lib/gen_crc32table AR drivers/input/input-core.o AR kernel/irq/built-in.o CC drivers/tty/tty_io.o AR drivers/soc/bcm/built-in.o AR drivers/input/built-in.o CC drivers/sh/clk/core.o AR drivers/soc/fsl/built-in.o CC drivers/tty/n_tty.o CC lib/lz4/lz4_decompress.o CC drivers/thermal/thermal_core.o CC fs/jffs2/writev.o AR block/partitions/built-in.o AR fs/kernfs/built-in.o AR drivers/mtd/nand/built-in.o AR drivers/soc/mediatek/built-in.o AR block/built-in.o AR drivers/video/backlight/built-in.o AR fs/quota/built-in.o AR drivers/soc/renesas/built-in.o CC drivers/video/console/dummycon.o AR drivers/mtd/onenand/built-in.o CC lib/lzo/lzo1x_decompress_safe.o AR drivers/mtd/tests/built-in.o AR drivers/mtd/parsers/built-in.o AR drivers/video/fbdev/core/built-in.o CC kernel/time/ntp.o CC kernel/time/timekeeping.o CC drivers/mtd/mtd_blkdevs.o CC fs/proc/inode.o CC drivers/thermal/thermal_sysfs.o CC fs/ramfs/inode.o AR drivers/soc/built-in.o CC fs/proc/root.o CC drivers/mtd/chips/cfi_util.o CC drivers/mtd/mtdblock.o CC fs/proc/base.o CC fs/proc/array.o AR drivers/video/fbdev/omap2/omapfb/displays/built-in.o AR kernel/sched/built-in.o CC fs/proc/generic.o CC lib/xz/xz_dec_syms.o CC lib/zlib_deflate/deflate.o CC lib/syscall.o CC drivers/rtc/class.o CC drivers/rtc/hctosys.o CC fs/ramfs/file-nommu.o CC drivers/rtc/systohc.o CC lib/zlib_inflate/inffast.o CC fs/jffs2/super.o AR drivers/video/fbdev/omap2/omapfb/dss/built-in.o CC lib/zlib_deflate/deftree.o AR drivers/video/fbdev/omap2/omapfb/built-in.o AR drivers/mtd/maps/built-in.o CC fs/jffs2/debug.o CC lib/strncpy_from_user.o CC lib/atomic64.o AR lib/lzo/lzo_decompress.o AR drivers/video/fbdev/omap2/built-in.o CC fs/jffs2/wbuf.o CC lib/xz/xz_dec_stream.o AR lib/lzo/built-in.o CC lib/strnlen_user.o AR drivers/video/fbdev/built-in.o AR fs/ext2/ext2.o AR fs/ext2/built-in.o CC lib/sbitmap.o CC fs/romfs/storage.o CC fs/jffs2/compr_rtime.o CC drivers/rtc/interface.o CC drivers/rtc/nvmem.o CC fs/romfs/super.o AR drivers/video/console/built-in.o CC lib/xz/xz_dec_bcj.o CC lib/xz/xz_dec_lzma2.o CC drivers/rtc/rtc-dev.o CC lib/zlib_inflate/inflate.o CC drivers/thermal/thermal_helpers.o CC drivers/thermal/step_wise.o AR drivers/video/built-in.o AR drivers/thermal/broadcom/built-in.o CC fs/jffs2/compr_zlib.o AR drivers/thermal/samsung/built-in.o CC lib/argv_split.o CC lib/bug.o AR drivers/thermal/tegra/built-in.o CC lib/chacha20.o CC lib/zlib_deflate/deflate_syms.o CC lib/cmdline.o CC lib/ctype.o CC lib/dec_and_lock.o AR fs/notify/inotify/built-in.o CC lib/decompress.o AR fs/ramfs/ramfs.o CC lib/decompress_bunzip2.o CC lib/decompress_inflate.o CC lib/zlib_inflate/infutil.o CC lib/zlib_inflate/inftrees.o AR fs/notify/built-in.o AR fs/ramfs/built-in.o CC lib/zlib_inflate/inflate_syms.o CC fs/anon_inodes.o CC fs/eventpoll.o CC lib/decompress_unlz4.o CC fs/sysfs/file.o CC lib/decompress_unlzma.o CC lib/decompress_unlzo.o CC lib/decompress_unxz.o CC fs/proc/fd.o CC lib/earlycpio.o CC lib/extable.o CC lib/dump_stack.o CC lib/flex_proportions.o CC fs/proc/proc_tty.o CC fs/proc/cmdline.o CC lib/idr.o CC drivers/mtd/chips/cfi_cmdset_0002.o CC lib/int_sqrt.o CC fs/proc/consoles.o CC drivers/rtc/rtc-proc.o CC drivers/sh/clk/cpg.o CC lib/irq_regs.o CC drivers/rtc/rtc-sysfs.o CC lib/is_single_threaded.o CC drivers/rtc/rtc-sh.o CC lib/kobject.o CC lib/klist.o CC fs/proc/cpuinfo.o CC lib/kobject_uevent.o CC lib/nmi_backtrace.o AR drivers/hid/hid.o CC lib/nodemask.o CC lib/plist.o AR drivers/hid/built-in.o CC fs/sysfs/dir.o CC fs/proc/interrupts.o CC kernel/time/clocksource.o CC fs/proc/devices.o CC fs/sysfs/symlink.o CC fs/sysfs/mount.o CC fs/proc/loadavg.o CC lib/radix-tree.o CC fs/sysfs/group.o CC lib/ratelimit.o CC fs/proc/meminfo.o CC lib/rbtree.o AR lib/xz/xz_dec.o CC lib/seq_buf.o CC fs/proc/stat.o CC fs/proc/util.o CC fs/signalfd.o /home/kisskb/slave/src/drivers/sh/clk/cpg.c: In function 'r8': /home/kisskb/slave/src/drivers/sh/clk/cpg.c:41:2: warning: passing argument 1 of 'ioread8' discards 'const' qualifier from pointer target type [enabled by default] /home/kisskb/slave/src/include/asm-generic/iomap.h:29:21: note: expected 'void *' but argument is of type 'const void *' CC fs/proc/uptime.o /home/kisskb/slave/src/drivers/sh/clk/cpg.c: In function 'r16': /home/kisskb/slave/src/drivers/sh/clk/cpg.c:46:2: warning: passing argument 1 of 'ioread16' discards 'const' qualifier from pointer target type [enabled by default] /home/kisskb/slave/src/include/asm-generic/iomap.h:30:21: note: expected 'void *' but argument is of type 'const void *' /home/kisskb/slave/src/drivers/sh/clk/cpg.c: In function 'r32': /home/kisskb/slave/src/drivers/sh/clk/cpg.c:51:2: warning: passing argument 1 of 'ioread32' discards 'const' qualifier from pointer target type [enabled by default] /home/kisskb/slave/src/include/asm-generic/iomap.h:32:21: note: expected 'void *' but argument is of type 'const void *' CC lib/show_mem.o AR lib/zlib_deflate/zlib_deflate.o CC lib/sha1.o AR lib/xz/built-in.o CC fs/proc/version.o CC drivers/tty/tty_ioctl.o CC lib/siphash.o AR lib/zlib_deflate/built-in.o CC drivers/sh/intc/access.o CC drivers/sh/intc/chip.o CC drivers/sh/intc/core.o CC lib/string.o CC fs/proc/softirqs.o CC lib/timerqueue.o CC lib/vsprintf.o AR drivers/mtd/mtd.o CC fs/proc/namespaces.o AR lib/lz4/built-in.o CC fs/proc/self.o CC fs/timerfd.o CC drivers/mtd/chips/gen_probe.o CC fs/eventfd.o CC fs/proc/thread_self.o CC lib/win_minmax.o GEN lib/crc32table.h AR lib/zlib_inflate/zlib_inflate.o CC drivers/sh/intc/handle.o AR drivers/thermal/thermal_sys.o CC lib/crc32.o CC fs/proc/proc_sysctl.o CC drivers/sh/intc/virq.o CC drivers/sh/intc/irqdomain.o AR lib/zlib_inflate/built-in.o AR drivers/thermal/built-in.o CC fs/proc/kmsg.o CC drivers/tty/tty_ldisc.o AR drivers/sh/clk/built-in.o CC drivers/tty/tty_buffer.o CC drivers/tty/tty_port.o CC fs/aio.o CC drivers/tty/tty_mutex.o CC drivers/tty/tty_baudrate.o CC drivers/tty/tty_ldsem.o CC drivers/tty/tty_jobctrl.o CC drivers/tty/n_null.o CC fs/locks.o CC drivers/tty/pty.o CC fs/binfmt_script.o AR drivers/rtc/rtc-core.o AR fs/romfs/romfs.o AR fs/sysfs/built-in.o AR fs/romfs/built-in.o CC drivers/sh/pm_runtime.o CC drivers/tty/sysrq.o AR drivers/rtc/built-in.o CC fs/binfmt_elf_fdpic.o AR fs/jffs2/jffs2.o CC kernel/time/jiffies.o AR drivers/tty/ipwireless/built-in.o CC kernel/time/timeconv.o CC fs/binfmt_flat.o CC kernel/time/timer_list.o CC drivers/tty/serial/serial_core.o AR fs/jffs2/built-in.o CC drivers/tty/vt/vt_ioctl.o CC kernel/time/timecounter.o CC kernel/time/alarmtimer.o CC drivers/tty/vt/vc_screen.o CC fs/coredump.o CC fs/drop_caches.o CC fs/fhandle.o CC drivers/tty/vt/selection.o CC kernel/time/posix-timers.o CC kernel/time/posix-cpu-timers.o CC drivers/tty/serial/sh-sci.o CC drivers/tty/vt/keyboard.o CC drivers/tty/vt/consolemap.o CONMK drivers/tty/vt/consolemap_deftbl.c CC drivers/tty/vt/vt.o CC fs/dcookies.o SHIPPED drivers/tty/vt/defkeymap.c CC kernel/time/posix-clock.o CC kernel/time/itimer.o AR drivers/sh/intc/built-in.o CC kernel/time/clockevents.o CC kernel/time/tick-common.o CC kernel/time/timekeeping_debug.o CC kernel/time/sched_clock.o CC drivers/tty/vt/consolemap_deftbl.o CC drivers/tty/vt/defkeymap.o AR drivers/mtd/chips/built-in.o AR drivers/sh/built-in.o AR drivers/mtd/built-in.o AR fs/proc/proc.o AR fs/proc/built-in.o AR kernel/time/built-in.o AR kernel/built-in.o AR fs/built-in.o AR drivers/tty/serial/built-in.o AR lib/lib.a EXPORTS lib/lib-ksyms.o AR lib/built-in.o AR drivers/tty/vt/built-in.o AR drivers/tty/built-in.o AR drivers/built-in.o GEN .version CHK include/generated/compile.h AR built-in.o LD vmlinux.o MODPOST vmlinux.o KSYM .tmp_kallsyms1.o KSYM .tmp_kallsyms2.o LD vmlinux SYSMAP System.map Building modules, stage 2. OBJCOPY arch/sh/boot/vmlinux.bin MODPOST 0 modules GZIP arch/sh/boot/vmlinux.bin.gz UIMAGE arch/sh/boot/uImage.gz Image Name: Linux-4.15.0-rc3+ Created: Sun Dec 17 02:23:52 2017 Image Type: SuperH Linux Kernel Image (gzip compressed) Data Size: 1493236 Bytes = 1458.24 kB = 1.42 MB Load Address: 08001000 Entry Point: 08002000 Image arch/sh/boot/uImage is ready make[1]: Leaving directory '/home/kisskb/slave/build/linus_rsk7201_defconfig_sh4' Completed OK # rm -rf /home/kisskb/slave/build/linus_rsk7201_defconfig_sh4 # Build took: 0:00:21.364929