# git rev-parse -q --verify 10b84daddbec72c6b440216a69de9a9605127f7a^{commit}
10b84daddbec72c6b440216a69de9a9605127f7a
already have revision, skipping fetch
# git checkout -q -f -B kisskb 10b84daddbec72c6b440216a69de9a9605127f7a
# git clean -qxdf
# < git log -1
# commit 10b84daddbec72c6b440216a69de9a9605127f7a
# Merge: ad0500c f67b150
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Mar 31 07:59:00 2018 -1000
# 
#     Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Pull perf fixes from Ingo Molnar:
#      "Two fixlets"
#     
#     * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
#       perf/hwbp: Simplify the perf-hwbp code, fix documentation
#       perf/x86/intel: Fix linear IP of PEBS real_ip on Haswell and later CPUs
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 10b84daddbec72c6b440216a69de9a9605127f7a
# < make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  randconfig
KCONFIG_SEED=0xCE4A8E0D
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# yes \n | make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  
/kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c: In function 'emulate_vsyscall':
/kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c:208:16: warning: 'syscall_nr' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/ksysfs.c: In function 'boot_params_ksysfs_init':
/kisskb/src/arch/x86/kernel/ksysfs.c:227:17: warning: 'size' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/ksysfs.c:214:9: note: 'size' was declared here
/kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'arch_validate_hwbkpt_settings':
/kisskb/src/arch/x86/kernel/hw_breakpoint.c:361:2: warning: 'align' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/kexec.c: In function 'SyS_kexec_load':
/kisskb/src/kernel/kexec.c:156:7: warning: 'image' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/kexec.c:110:31: note: 'image' was declared here
/kisskb/src/kernel/futex.c: In function 'do_futex':
/kisskb/src/kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/futex.c:1569:6: note: 'oldval' was declared here
/kisskb/src/sound/hda/hdac_regmap.c: In function 'hda_reg_write':
/kisskb/src/sound/hda/hdac_regmap.c:282:16: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq':
/kisskb/src/arch/x86/kernel/apic/io_apic.c:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/core/pcm_iec958.c: In function 'create_iec958_consumer':
/kisskb/src/sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/trace/trace_events.c: In function 'event_enable_read':
/kisskb/src/kernel/trace/trace_events.c:1047:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/lib/insn-eval.c: In function 'insn_get_addr_ref':
/kisskb/src/arch/x86/lib/insn-eval.c:1173:2: warning: 'eff_addr' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/lib/insn-eval.c:1142:8: note: 'eff_addr' was declared here
/kisskb/src/lib/test_firmware.c: In function 'trigger_batched_requests_async_store':
/kisskb/src/lib/test_firmware.c:717:6: warning: 'rc' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/dcache.c: In function 'd_add':
/kisskb/src/fs/dcache.c:2449:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/dcache.c:2596:11: note: 'n' was declared here
/kisskb/src/fs/dcache.c: In function '__d_move':
/kisskb/src/fs/dcache.c:2449:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/dcache.c:2838:11: note: 'n' was declared here
/kisskb/src/fs/dcache.c: In function 'd_splice_alias':
/kisskb/src/fs/dcache.c:2449:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/dcache.c:2596:11: note: 'n' was declared here
/kisskb/src/drivers/base/regmap/regcache-rbtree.c: In function 'regcache_rbtree_write':
/kisskb/src/drivers/base/regmap/regcache-rbtree.c:288:20: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regcache-rbtree.c:403:30: note: 'new_top_reg' was declared here
/kisskb/src/drivers/base/regmap/regcache-rbtree.c:288:20: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regcache-rbtree.c:403:16: note: 'new_base_reg' was declared here
/kisskb/src/mm/memblock.c: In function '__next_mem_pfn_range':
/kisskb/src/mm/memblock.c:1101:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page':
/kisskb/src/mm/hugetlb.c:1440:2: warning: 'page' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read':
/kisskb/src/drivers/base/regmap/regmap.c:2530:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/ksm.c: In function 'ksm_scan_thread':
/kisskb/src/include/linux/list.h:671:21: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/ksm.c:1771:22: note: 'stable_node' was declared here
/kisskb/src/lib/kobject_uevent.c: In function 'kobject_synth_uevent':
/kisskb/src/lib/kobject_uevent.c:219:7: warning: 'env' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/kobject_uevent.c:138:10: warning: 'action_args' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/kobject_uevent.c:192:14: note: 'action_args' was declared here
/kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence':
/kisskb/src/drivers/dma-buf/reservation.c:207:2: warning: 'k' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/dma-buf/reservation.c:160:17: note: 'k' was declared here
/kisskb/src/drivers/dma-buf/reservation.c:142:3: warning: 'signaled_idx' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/dma-buf/reservation.c:108:9: note: 'signaled_idx' was declared here
/kisskb/src/net/bridge/br_netlink.c: In function 'br_afspec':
/kisskb/src/net/bridge/br_netlink.c:635:4: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic':
/kisskb/src/include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/core/gen_stats.c:138:15: note: 'seq' was declared here
/kisskb/src/drivers/hwspinlock/hwspinlock_core.c: In function 'of_hwspin_lock_get_id':
/kisskb/src/drivers/hwspinlock/hwspinlock_core.c:301:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/bluetooth/mgmt.c: In function 'read_local_oob_ext_data_complete':
/kisskb/src/net/bluetooth/mgmt.c:5747:2: warning: 'r256' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/bluetooth/mgmt.c:5747:2: warning: 'h256' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/bluetooth/hci_request.h:117:8: warning: 'r192' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/bluetooth/mgmt.c:5668:13: note: 'r192' was declared here
/kisskb/src/net/bluetooth/hci_request.h:117:8: warning: 'h192' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/bluetooth/mgmt.c:5668:6: note: 'h192' was declared here
/kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list':
/kisskb/src/net/core/dev.c:3149:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c: In function '__arm_v7s_map':
/kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c:468:2: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iommu/io-pgtable-arm.c: In function '__arm_lpae_map':
/kisskb/src/drivers/iommu/io-pgtable-arm.c:399:2: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iio/accel/bmc150-accel-core.c: In function '__bmc150_accel_fifo_flush':
/kisskb/src/drivers/iio/accel/bmc150-accel-core.c:860:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iio/accel/bmc150-accel-core.c:839:6: note: 'ret' was declared here
/kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c: In function 'vb2_thread':
/kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c:2533:3: warning: 'vb' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/input/rmi4/rmi_f11.c: In function 'rmi_f11_attention':
/kisskb/src/drivers/input/rmi4/rmi_f11.c:631:3: warning: 'abs_fingers' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/input/rmi4/rmi_f11.c:580:6: note: 'abs_fingers' was declared here
/kisskb/src/drivers/gpio/gpio-bcm-kona.c: In function 'bcm_kona_gpio_set_config':
/kisskb/src/drivers/gpio/gpio-bcm-kona.c:301:12: warning: 'res' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpio/gpio-bcm-kona.c:267:11: note: 'res' was declared here
/kisskb/src/sound/soc/codecs/arizona.c: In function 'arizona_hw_params':
/kisskb/src/sound/soc/codecs/arizona.c:1889:3: warning: 'aif_rx_state' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/arizona.c:1886:3: warning: 'aif_tx_state' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/leds/leds-pca955x.c: In function 'pca955x_led_set':
/kisskb/src/drivers/leds/leds-pca955x.c:164:2: warning: 'ls' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/leds/leds-pca955x.c:250:5: note: 'ls' was declared here
/kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c: In function 'diolan_usb_xfer':
/kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c:393:18: warning: 'byte' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/da7219-aad.c: In function 'da7219_aad_hptest_work':
/kisskb/src/sound/soc/codecs/da7219-aad.c:317:2: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/macsec.c: In function 'macsec_handle_frame':
/kisskb/src/drivers/net/macsec.c:1239:17: warning: 'rx_sc' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iio/adc/rcar-gyroadc.c: In function 'rcar_gyroadc_probe':
/kisskb/src/drivers/iio/adc/rcar-gyroadc.c:341:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/rt5665.c: In function 'rt5665_i2s_pin_event':
/kisskb/src/sound/soc/codecs/rt5665.c:2666:23: warning: 'val2' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/rt5665.c:2663:23: warning: 'val1' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mtd/nand/nand_base.c: In function 'nand_match_ecc_req':
/kisskb/src/drivers/mtd/nand/nand_base.c:6059:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mtd/nand/nand_base.c:6058:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mtd/nand/nand_base.c:6057:17: warning: 'best_step' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mtd/nand/nand_base.c: In function 'nand_maximize_ecc':
/kisskb/src/drivers/mtd/nand/nand_base.c:6132:18: warning: 'best_ecc_bytes' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mtd/nand/nand_base.c:6131:21: warning: 'best_strength' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/hid/hid-picolcd_debugfs.c: In function 'picolcd_debug_flash_write':
/kisskb/src/drivers/hid/hid-picolcd_debugfs.c:312:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data':
/kisskb/src/drivers/mtd/ubi/eba.c:898:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/wm8960.c: In function 'wm8960_configure_clocking':
/kisskb/src/sound/soc/codecs/wm8960.c:803:56: warning: 'j' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/codecs/wm8960.c:800:54: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/power/supply/da9052-battery.c: In function 'da9052_bat_check_status':
/kisskb/src/drivers/power/supply/da9052-battery.c:266:4: warning: 'chg_end_current' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show':
/kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/power/supply/lp8788-charger.c: In function 'lp8788_charger_probe':
/kisskb/src/drivers/power/supply/lp8788-charger.c:512:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mfd/da903x.c: In function 'da9030_init_chip':
/kisskb/src/drivers/mfd/da903x.c:262:2: warning: 'chip_id' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mfd/da903x.c: In function 'da9034_init_chip':
/kisskb/src/drivers/mfd/da903x.c:339:2: warning: 'chip_id' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mfd/da903x.c: In function 'da903x_set_bits':
/kisskb/src/drivers/mfd/da903x.c:185:2: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mfd/da903x.c: In function 'da903x_clr_bits':
/kisskb/src/drivers/mfd/da903x.c:207:2: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/mfd/da903x.c: In function 'da903x_update':
/kisskb/src/drivers/mfd/da903x.c:229:2: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iio/proximity/srf08.c: In function 'srf08_write_sensitivity':
/kisskb/src/drivers/iio/proximity/srf08.c:370:33: warning: 'regval' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/staging/iio/adc/ad7816.c: In function 'ad7816_show_value':
/kisskb/src/drivers/staging/iio/adc/ad7816.c:219:7: warning: 'data' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/rtc/rtc-rx8025.c: In function 'rx8025_sysfs_show_clock_adjust':
/kisskb/src/drivers/rtc/rtc-rx8025.c:484:16: warning: 'adj' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/staging/greybus/power_supply.c: In function 'gb_power_supply_probe':
/kisskb/src/drivers/staging/greybus/power_supply.c:572:27: warning: 'psp' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/staging/greybus/power_supply.c:514:29: note: 'psp' was declared here
/kisskb/src/drivers/tty/serial/sh-sci.c: In function 'sci_probe':
/kisskb/src/drivers/tty/serial/sh-sci.c:3121:2: warning: 'dev_id' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/sh-sci.c:3170:15: note: 'dev_id' was declared here
/kisskb/src/drivers/tty/serial/ifx6x60.c: In function 'ifx_spi_complete':
/kisskb/src/drivers/tty/serial/ifx6x60.c:667:26: warning: 'cts' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/ifx6x60.c:669:19: warning: 'length' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus_x86_64-randconfig_x86_64
# Build took: 0:02:33.639062