# git rev-parse -q --verify 040a3c33623ba4bd11588ab0820281b854a3ffaf^{commit} 040a3c33623ba4bd11588ab0820281b854a3ffaf already have revision, skipping fetch # git checkout -q -f -B kisskb 040a3c33623ba4bd11588ab0820281b854a3ffaf # git clean -qxdf # < git log -1 # commit 040a3c33623ba4bd11588ab0820281b854a3ffaf # Merge: 6327edceb62b 55817b340a31 # Author: Linus Torvalds # Date: Sun Jan 12 09:35:42 2020 -0800 # # Merge tag 'iommu-fixes-v5.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu # # Pull iommu fixes from Joerg Roedel: # # - Two fixes for VT-d and generic IOMMU code to fix teardown on error # handling code paths. # # - Patch for the Intel VT-d driver to fix handling of non-PCI devices # # - Fix W=1 compile warning in dma-iommu code # # * tag 'iommu-fixes-v5.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: # iommu/dma: fix variable 'cookie' set but not used # iommu/vt-d: Unlink device if failed to add to group # iommu: Remove device link to group on failure # iommu/vt-d: Fix adding non-PCI devices to Intel IOMMU # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version # < git log --format=%s --max-count=1 040a3c33623ba4bd11588ab0820281b854a3ffaf # < make -s -j 8 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- randconfig KCONFIG_SEED=0x4FA559A9 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_BUILD_DOCSRC=n # Added to kconfig CONFIG_MODULE_SIG=n # Added to kconfig CONFIG_CPU_BIG_ENDIAN=y # Added to kconfig CONFIG_PPC64=y # Added to kconfig CONFIG_PPC_DISABLE_WERROR=y # Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=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_LD_HEAD_STUB_CATCH=y # Added to kconfig CONFIG_TRIM_UNUSED_KSYMS=n # Added to kconfig CONFIG_UBSAN=n # yes \n | make -s -j 8 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- oldconfig yes: standard output: Broken pipe # make -s -j 8 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/arch/powerpc/kernel/eeh.c:1769:12: warning: 'proc_eeh_show' defined but not used [-Wunused-function] /kisskb/src/fs/btrfs/ioctl.c: In function 'btrfs_remap_file_range': /kisskb/src/fs/btrfs/ioctl.c:3946:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_esb_rw': /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:354:16: warning: 'read_data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_populate_irq_data': /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:418:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:411:26: warning: 'eoi_page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:393:18: warning: 'trig_page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:392:18: warning: 'esb_shift' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c: In function 'xive_spapr_setup_queue': /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:491:14: warning: 'esn_page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/powerpc/sysdev/xive/spapr.c:464:16: note: 'esn_page' was declared here /kisskb/src/arch/powerpc/platforms/pseries/msi.c: In function 'msi_quota_for_device': /kisskb/src/arch/powerpc/platforms/pseries/msi.c:316:24: warning: 'total' 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:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c: In function 'ksm_do_scan': /kisskb/src/mm/ksm.c:3217:1: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c:1810:22: note: 'stable_node' was declared here /kisskb/src/mm/slub.c: In function 'kmem_cache_free_bulk': /kisskb/src/mm/slab.h:689:13: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3124:28: note: 'df.s' was declared here /kisskb/src/block/blk-sysfs.c: In function 'queue_wb_lat_store': /kisskb/src/block/blk-sysfs.c:471:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-merge.c: In function 'blk_rq_map_sg': /kisskb/src/block/blk.h:79:50: warning: 'bvprv.bv_offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-merge.c:481:42: note: 'bvprv.bv_offset' was declared here /kisskb/src/block/blk.h:82:2: warning: 'bvprv.bv_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-merge.c:481:42: note: 'bvprv.bv_len' was declared here /kisskb/src/block/blk.h:79:34: warning: 'bvprv.bv_page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-merge.c:481:42: note: 'bvprv.bv_page' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2591:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c: In function 'regcache_rbtree_write': /kisskb/src/drivers/base/regmap/regcache-rbtree.c:274:20: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:389:30: note: 'new_top_reg' was declared here /kisskb/src/drivers/base/regmap/regcache-rbtree.c:274:20: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:389:16: note: 'new_base_reg' was declared here /kisskb/src/block/bfq-wf2q.c: In function '__bfq_entity_update_weight_prio': /kisskb/src/block/bfq-wf2q.c:805:24: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bpf/test_run.c: In function 'bpf_prog_test_run_flow_dissector': /kisskb/src/net/bpf/test_run.c:530:6: warning: 'retval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/extents.c: In function 'ext4_convert_unwritten_io_end_vec': /kisskb/src/fs/ext4/extents.c:5054:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/codecs/cs4271.c: In function 'cs4271_probe': /kisskb/src/sound/soc/codecs/cs4271.c:712:17: warning: 'cs4271' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bridge/br_netlink.c: In function 'br_afspec.isra.29': /kisskb/src/net/bridge/br_netlink.c:648:4: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/file.c: In function 'f2fs_precache_extents': /kisskb/src/fs/f2fs/file.c:3131:6: warning: 'err' 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:316:2: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/cpufreq/cpufreq.c: In function 'store_scaling_governor': /kisskb/src/drivers/cpufreq/cpufreq.c:792:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/drivers/cpufreq/cpufreq.c: In function 'cpufreq_init_policy': /kisskb/src/drivers/cpufreq/cpufreq.c:1090:1: warning: the frame size of 1104 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/drivers/cpufreq/cpufreq.c: In function 'refresh_frequency_limits.part.34': /kisskb/src/drivers/cpufreq/cpufreq.c:1125:1: warning: the frame size of 1104 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/drivers/cpufreq/powernv-cpufreq.c: In function 'powernv_cpufreq_reboot_notifier': /kisskb/src/drivers/cpufreq/powernv-cpufreq.c:896:1: warning: the frame size of 1104 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/drivers/cpufreq/powernv-cpufreq.c: In function 'powernv_cpufreq_work_fn': /kisskb/src/drivers/cpufreq/powernv-cpufreq.c:928:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=] /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:63:13: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:236:24: note: 'head' was declared here /kisskb/src/fs/gfs2/bmap.c: In function 'gfs2_iomap_get': /kisskb/src/fs/gfs2/bmap.c:956:3: warning: 'height' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/bmap.c:957:8: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/bmap.c:957:8: warning: 'lblock' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/kobject_uevent.c: In function 'kobject_synth_uevent': /kisskb/src/lib/kobject_uevent.c:223:7: warning: 'env' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/kobject_uevent.c:142:10: warning: 'action_args' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/kobject_uevent.c:196:14: note: 'action_args' was declared here /kisskb/src/drivers/hid/hid-asus.c: In function 'asus_input_configured': /kisskb/src/drivers/hid/hid-asus.c:423:2: warning: 'kbd_func' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-asus.c:409:16: note: 'kbd_func' was declared here /kisskb/src/drivers/hid/hid-logitech-hidpp.c: In function 'hidpp20_query_battery_info': /kisskb/src/drivers/hid/hid-logitech-hidpp.c:1182:23: warning: 'level' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-logitech-hidpp.c:1181:26: warning: 'capacity' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-logitech-hidpp.c:1184:68: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:426:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:405:25: note: 'crtc_state' was declared here /kisskb/src/net/ncsi/ncsi-manage.c: In function 'ncsi_configure_channel': /kisskb/src/net/ncsi/ncsi-manage.c:671:19: warning: 'vid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/ncsi/ncsi-manage.c:633:6: note: 'vid' was declared here /kisskb/src/drivers/gpu/drm/drm_bufs.c: In function 'drm_legacy_rmmap_locked': /kisskb/src/drivers/gpu/drm/drm_bufs.c:550:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char': /kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hwmon/lochnagar-hwmon.c: In function 'read_sensor': /kisskb/src/drivers/hwmon/lochnagar-hwmon.c:74:6: warning: 'data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hwmon/lochnagar-hwmon.c:180:6: note: 'data' was declared here /kisskb/src/net/sched/act_ctinfo.c: In function 'tcf_ctinfo_init': /kisskb/src/net/sched/act_ctinfo.c:247:25: warning: 'dscpmaskshift' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sched/act_ctinfo.c:248:25: warning: 'dscpstatemask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/output.c: In function 'sctp_packet_config': /kisskb/src/include/net/sock.h:1969:19: warning: 'sk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/output.c:79:15: note: 'sk' was declared here /kisskb/src/drivers/iio/accel/mma9551_core.c: In function 'mma9551_gpio_config': /kisskb/src/drivers/iio/accel/mma9551_core.c:582:6: warning: 'pol_mask' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/accel/mma9551.c: In function 'mma9551_event_handler': /kisskb/src/drivers/iio/accel/mma9551.c:373:6: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/tipc/socket.c: In function 'tipc_recvmsg': /kisskb/src/net/tipc/socket.c:1828:27: warning: 'copy' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/adc/qcom-spmi-adc5.c: In function 'adc5_read_raw': /kisskb/src/drivers/iio/adc/qcom-spmi-adc5.c:398:7: warning: 'adc_code_volt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/infiniband/core/cma.c: In function 'rdma_bind_addr': /kisskb/src/drivers/infiniband/core/cma.c:3502:18: warning: 'sid_ps' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/infiniband/core/cma.c:3482:6: note: 'sid_ps' was declared here /kisskb/src/drivers/iio/light/apds9960.c: In function 'apds9960_read_event': /kisskb/src/drivers/iio/light/apds9960.c:627:20: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/light/apds9960.c: In function 'apds9960_write_event': /kisskb/src/drivers/iio/light/apds9960.c:665:21: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/light/lv0104cs.c: In function 'lv0104cs_read_raw': /kisskb/src/drivers/iio/light/lv0104cs.c:202:21: warning: 'adc_output' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/light/lv0104cs.c:164:6: note: 'adc_output' was declared here /kisskb/src/drivers/iio/proximity/srf08.c: In function 'srf08_write_sensitivity': /kisskb/src/drivers/iio/proximity/srf08.c:367:6: warning: 'regval' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/pressure/bmp280-core.c: In function 'bmp180_read_temp': /kisskb/src/drivers/iio/pressure/bmp280-core.c:819:18: warning: 'adc_temp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/pressure/bmp280-core.c:829:6: note: 'adc_temp' was declared here /kisskb/src/drivers/iio/pressure/bmp280-core.c: In function 'bmp180_read_press': /kisskb/src/drivers/iio/pressure/bmp280-core.c:890:8: warning: 'adc_press' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/pressure/bmp280-core.c:907:6: note: 'adc_press' was declared here /kisskb/src/drivers/iio/temperature/mlx90632.c: In function 'mlx90632_read_raw': /kisskb/src/drivers/iio/temperature/mlx90632.c:351:37: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:432:56: note: 'object_old_raw' was declared here /kisskb/src/drivers/iio/temperature/mlx90632.c:351:37: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:432:40: note: 'object_new_raw' was declared here /kisskb/src/drivers/leds/leds-lm3601x.c: In function 'lm3601x_probe': /kisskb/src/drivers/leds/leds-lm3601x.c:349:19: warning: 'fwnode' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/leds/leds-lm3601x.c:416:24: note: 'fwnode' was declared here /kisskb/src/drivers/md/dm-stats.c: In function 'dm_jiffies_to_msec64.isra.2': /kisskb/src/drivers/md/dm-stats.c:794:40: warning: 'mult' 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:988:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nfc/pn533/pn533.c: In function 'pn533_autopoll_complete': /kisskb/src/drivers/nfc/pn533/pn533.c:1424:6: warning: 'rc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/dm-cache-target.c: In function 'cache_message': /kisskb/src/drivers/md/dm-cache-target.c:3325:8: warning: 'range.end' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/dm-cache-target.c:3342:22: note: 'range.end' was declared here /kisskb/src/drivers/md/dm-cache-target.c:3285:11: warning: 'range.begin' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/dm-cache-target.c:3342:22: note: 'range.begin' was declared here /kisskb/src/drivers/md/dm-writecache.c: In function 'persistent_memory_claim': /kisskb/src/drivers/md/dm-writecache.c:310:1: warning: no return statement in function returning non-void [-Wreturn-type] /kisskb/src/drivers/power/supply/da9052-battery.c: In function 'da9052_bat_check_status': /kisskb/src/drivers/power/supply/da9052-battery.c:262:4: warning: 'chg_end_current' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/watchdog/ziirave_wdt.c: In function 'ziirave_wdt_sysfs_store_firm': /kisskb/src/drivers/watchdog/ziirave_wdt.c:372:11: warning: 'fw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/watchdog/ziirave_wdt.c:511:25: note: 'fw' was declared here Inconsistent kallsyms data Try make KALLSYMS_EXTRA_PASS=1 as a workaround make[1]: *** [/kisskb/src/Makefile:1078: vmlinux] Error 1 make: *** [Makefile:179: sub-make] Error 2 Command 'make -s -j 8 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.6 # Build took: 0:10:39.860604