Buildresult: powerpc-fixes/powerpc-randconfig/powerpc-gcc4.6 built on Feb 19 2019, 12:10
kisskb
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Status:
OK
Date/Time:
Feb 19 2019, 12:10
Duration:
0:06:40.329900
Builder:
ka2
Revision:
powerpc/powernv/sriov: Register IOMMU groups for VFs (
8f5b27347e88b171c755562f0090ce40e514fc00)
Target:
powerpc-fixes/powerpc-randconfig/powerpc-gcc4.6
Branch:
powerpc-fixes
Compiler:
powerpc-gcc4.6
(powerpc-linux-gcc (GCC) 4.6.3 / GNU ld (GNU Binutils) 2.22)
Config:
randconfig
(
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Log:
Download original
Possible warnings (34)
WARNING: unmet direct dependencies detected for TI_SOC_THERMAL WARNING: unmet direct dependencies detected for TI_SOC_THERMAL WARNING: unmet direct dependencies detected for TI_SOC_THERMAL WARNING: unmet direct dependencies detected for TI_SOC_THERMAL WARNING: unmet direct dependencies detected for TI_SOC_THERMAL kernel/cgroup/cgroup-v1.c:1263:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/srcutree.c:152:32: warning: 'levelspread[<Uf8c0>]' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ref-verify.c:592:7: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ref-verify.c:552:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/include/asm/io.h:162:1: warning: 'px_is' may be used uninitialized in this function [-Wuninitialized] arch/powerpc/include/asm/io.h:162:1: warning: 'px_cmd' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2594:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1855:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] sound/hda/hdac_regmap.c:282:16: warning: 'err' may be used uninitialized in this function [-Wuninitialized] include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:593:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] sound/soc/codecs/da7219-aad.c:321:17: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] sound/soc/codecs/wm8960.c:803:70: warning: 'j' may be used uninitialized in this function [-Wuninitialized] sound/soc/codecs/wm8960.c:800:68: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1474:10: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1474:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:323:10: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:323:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:4576:9: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:4576:9: warning: (near initialization for 'stream_update.src') [-Wmissing-braces] drivers/iio/temperature/mlx90632.c:349:37: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized] drivers/iio/temperature/mlx90632.c:349:37: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized] drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:90:20: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:76:3: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/usb/misc/usbtest.c:2128:1: warning: the frame size of 1264 bytes is larger than 1024 bytes [-Wframe-larger-than=]
Full Log
# git rev-parse -q --verify 8f5b27347e88b171c755562f0090ce40e514fc00^{commit} 8f5b27347e88b171c755562f0090ce40e514fc00 already have revision, skipping fetch # git checkout -q -f -B kisskb 8f5b27347e88b171c755562f0090ce40e514fc00 # git clean -qxdf # < git log -1 # commit 8f5b27347e88b171c755562f0090ce40e514fc00 # Author: Alexey Kardashevskiy <aik@ozlabs.ru> # Date: Mon Feb 18 16:58:01 2019 +1100 # # powerpc/powernv/sriov: Register IOMMU groups for VFs # # The compound IOMMU group rework moved iommu_register_group() together # in pnv_pci_ioda_setup_iommu_api() (which is a part of # ppc_md.pcibios_fixup). As the result, pnv_ioda_setup_bus_iommu_group() # does not create groups any more, it only adds devices to groups. # # This works fine for boot time devices. However IOMMU groups for # SRIOV's VFs were added by pnv_ioda_setup_bus_iommu_group() so this got # broken: pnv_tce_iommu_bus_notifier() expects a group to be registered # for VF and it is not. # # This adds missing group registration and adds a NULL pointer check # into the bus notifier so we won't crash if there is no group, although # it is not expected to happen now because of the change above. # # Example oops seen prior to this patch: # # $ echo 1 > /sys/bus/pci/devices/0000\:01\:00.0/sriov_numvfs # Unable to handle kernel paging request for data at address 0x00000030 # Faulting instruction address: 0xc0000000004a6018 # Oops: Kernel access of bad area, sig: 11 [#1] # LE SMP NR_CPUS=2048 NUMA PowerNV # CPU: 46 PID: 7006 Comm: bash Not tainted 4.15-ish # NIP: c0000000004a6018 LR: c0000000004a6014 CTR: 0000000000000000 # REGS: c000008fc876b400 TRAP: 0300 Not tainted (4.15-ish) # MSR: 900000000280b033 <SF,HV,VEC,VSX,EE,FP,ME,IR,DR,RI,LE> # CFAR: c000000000d0be20 DAR: 0000000000000030 DSISR: 40000000 SOFTE: 1 # ... # NIP sysfs_do_create_link_sd.isra.0+0x68/0x150 # LR sysfs_do_create_link_sd.isra.0+0x64/0x150 # Call Trace: # pci_dev_type+0x0/0x30 (unreliable) # iommu_group_add_device+0x8c/0x600 # iommu_add_device+0xe8/0x180 # pnv_tce_iommu_bus_notifier+0xb0/0xf0 # notifier_call_chain+0x9c/0x110 # blocking_notifier_call_chain+0x64/0xa0 # device_add+0x524/0x7d0 # pci_device_add+0x248/0x450 # pci_iov_add_virtfn+0x294/0x3e0 # pci_enable_sriov+0x43c/0x580 # mlx5_core_sriov_configure+0x15c/0x2f0 [mlx5_core] # sriov_numvfs_store+0x180/0x240 # dev_attr_store+0x3c/0x60 # sysfs_kf_write+0x64/0x90 # kernfs_fop_write+0x1ac/0x240 # __vfs_write+0x3c/0x70 # vfs_write+0xd8/0x220 # SyS_write+0x6c/0x110 # system_call+0x58/0x6c # # Fixes: 0bd971676e68 ("powerpc/powernv/npu: Add compound IOMMU groups") # Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> # Reported-by: Santwana Samantray <santwana.samantray@in.ibm.com> # Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> # < /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 8f5b27347e88b171c755562f0090ce40e514fc00 # < make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-fixes_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- randconfig KCONFIG_SEED=0x4D9CC0D6 WARNING: unmet direct dependencies detected for TI_SOC_THERMAL Depends on [n]: THERMAL [=m] && (ARCH_HAS_BANDGAP || COMPILE_TEST [=n]) && HAS_IOMEM [=y] Selected by [m]: - MMC_SDHCI_OMAP [=m] && MMC [=y] && MMC_SDHCI_PLTFM [=m] && OF [=y] WARNING: unmet direct dependencies detected for TI_SOC_THERMAL Depends on [n]: THERMAL [=m] && (ARCH_HAS_BANDGAP || COMPILE_TEST [=n]) && HAS_IOMEM [=y] Selected by [m]: - MMC_SDHCI_OMAP [=m] && MMC [=y] && MMC_SDHCI_PLTFM [=m] && OF [=y] # 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 # yes \n | make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-fixes_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/powerpc-fixes_powerpc-randconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- WARNING: unmet direct dependencies detected for TI_SOC_THERMAL Depends on [n]: THERMAL [=m] && (ARCH_HAS_BANDGAP || COMPILE_TEST [=n]) && HAS_IOMEM [=y] Selected by [m]: - MMC_SDHCI_OMAP [=m] && MMC [=y] && MMC_SDHCI_PLTFM [=m] && OF [=y] WARNING: unmet direct dependencies detected for TI_SOC_THERMAL Depends on [n]: THERMAL [=m] && (ARCH_HAS_BANDGAP || COMPILE_TEST [=n]) && HAS_IOMEM [=y] Selected by [m]: - MMC_SDHCI_OMAP [=m] && MMC [=y] && MMC_SDHCI_PLTFM [=m] && OF [=y] WARNING: unmet direct dependencies detected for TI_SOC_THERMAL Depends on [n]: THERMAL [=m] && (ARCH_HAS_BANDGAP || COMPILE_TEST [=n]) && HAS_IOMEM [=y] Selected by [m]: - MMC_SDHCI_OMAP [=m] && MMC [=y] && MMC_SDHCI_PLTFM [=m] && OF [=y] /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1263:20: warning: 'root' 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:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields': /kisskb/src/kernel/rcu/srcutree.c:152:32: warning: 'levelspread[<Uf8c0>]' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/rcu/srcutree.c:100:6: note: 'levelspread[<Uf8c0>]' was declared here /kisskb/src/fs/btrfs/ref-verify.c: In function 'btrfs_build_ref_tree': /kisskb/src/fs/btrfs/ref-verify.c:592:7: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ref-verify.c:514:35: note: 'ret' was declared here /kisskb/src/fs/btrfs/ref-verify.c:552:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/btrfs/ref-verify.c:450:12: note: 'ret' was declared here /kisskb/src/drivers/ata/ahci_qoriq.c: In function 'ahci_qoriq_hardreset': /kisskb/src/arch/powerpc/include/asm/io.h:162:1: warning: 'px_is' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/ahci_qoriq.c:86:14: note: 'px_is' was declared here /kisskb/src/arch/powerpc/include/asm/io.h:162:1: warning: 'px_cmd' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/ahci_qoriq.c:86:6: note: 'px_cmd' was declared here /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2594:6: 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:1855:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /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/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:339:21: note: 'pdeo' was declared here /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/gpu/drm/amd/amdgpu/amdgpu_pm.c: In function 'amdgpu_set_pp_od_clk_voltage': /kisskb/src/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c:593:5: warning: 'ret' 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:321:17: warning: 'pll_ctrl' 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:803:70: warning: 'j' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/codecs/wm8960.c:800:68: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c: In function 'gmc_v8_0_process_interrupt': /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1474:10: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1474:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c: In function 'gmc_v9_0_process_interrupt': /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:323:10: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:323:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function 'amdgpu_dm_do_flip': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:4576:9: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:4576:9: warning: (near initialization for 'stream_update.src') [-Wmissing-braces] /kisskb/src/drivers/iio/temperature/mlx90632.c: In function 'mlx90632_read_raw': /kisskb/src/drivers/iio/temperature/mlx90632.c:349:37: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:430:56: note: 'object_old_raw' was declared here /kisskb/src/drivers/iio/temperature/mlx90632.c:349:37: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:430:40: note: 'object_new_raw' was declared here /kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init': /kisskb/src/drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: In function 'gk104_top_oneinit': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:90:20: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:76:3: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/misc/usbtest.c: In function 'test_queue': /kisskb/src/drivers/usb/misc/usbtest.c:2128:1: warning: the frame size of 1264 bytes is larger than 1024 bytes [-Wframe-larger-than=] Completed OK # rm -rf /kisskb/build/powerpc-fixes_powerpc-randconfig_powerpc-gcc4.6 # Build took: 0:06:40.329900
© Michael Ellerman 2006-2018.