# git rev-parse -q --verify 2ef9f62a79706208c5a397a9645a45a63be6e718^{commit} 2ef9f62a79706208c5a397a9645a45a63be6e718 already have revision, skipping fetch # git checkout -q -f -B kisskb 2ef9f62a79706208c5a397a9645a45a63be6e718 # git clean -qxdf # < git log -1 # commit 2ef9f62a79706208c5a397a9645a45a63be6e718 # Author: Andrew Donnellan # Date: Fri Feb 22 11:40:46 2019 +1100 # # powerpc: Enable kcov # # kcov provides kernel coverage data that's useful for fuzzing tools like # syzkaller. # # Wire up kcov support on powerpc. Disable kcov instrumentation on the same # files where we currently disable gcov and UBSan instrumentation, plus some # additional exclusions which appear necessary to boot on book3e machines. # # Signed-off-by: Andrew Donnellan # Acked-by: Dmitry Vyukov # Tested-by: Daniel Axtens # e6500 # Signed-off-by: Michael Ellerman # < /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 2ef9f62a79706208c5a397a9645a45a63be6e718 # < make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-next_mpc85xx_smp_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- mpc85xx_smp_defconfig # make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-next_mpc85xx_smp_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /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/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1434:5: 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: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/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/kernel/trace/trace_dynevent.c: In function 'create_dyn_event': /kisskb/src/kernel/trace/trace_dynevent.c:89:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /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/net/ethernet/freescale/fs_enet/mac-scc.c: In function 'allocate_bd': /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c:139:6: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] /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/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:247:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:227:19: note: 'i' was declared here /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8541cds.dts:334.3-21: Warning (pci_device_bus_num): /pci@e0008000/i8259@19000:bus-range: PCI bus number 1 out of range, expected (0 - 0) /kisskb/src/arch/powerpc/boot/dts/fsl/mpc8555cds.dts:334.3-21: Warning (pci_device_bus_num): /pci@e0008000/i8259@19000:bus-range: PCI bus number 1 out of range, expected (0 - 0) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc2280c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:09 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5904302 Bytes = 5765.92 KiB = 5.63 MiB Load Address: 00000000 Entry Point: 00000000 INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:09 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5934997 Bytes = 5795.90 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002a8 INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:10 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5935355 Bytes = 5796.25 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002a8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:10 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5935414 Bytes = 5796.30 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002a8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:10 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5937175 Bytes = 5798.02 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002a8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:10 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5936392 Bytes = 5797.26 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002a8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:10 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5937456 Bytes = 5798.30 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002a8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:10 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5935378 Bytes = 5796.27 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002e8 INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) INFO: Uncompressed kernel (size 0xc3300c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xd00000) Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:11 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5937512 Bytes = 5798.35 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002a8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:12 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5935428 Bytes = 5796.32 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002a8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:12 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5935031 Bytes = 5795.93 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002a8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:13 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5935453 Bytes = 5796.34 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002a8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:14 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5934928 Bytes = 5795.83 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002e8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:14 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5935248 Bytes = 5796.14 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002e8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:14 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5935318 Bytes = 5796.21 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002e8 Image Name: Linux-5.0.0-rc2-g2ef9f62a7970 Created: Fri Feb 22 15:40:14 2019 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5934927 Bytes = 5795.83 KiB = 5.66 MiB Load Address: 00d00000 Entry Point: 00d002e8 Completed OK # rm -rf /kisskb/build/powerpc-next_mpc85xx_smp_defconfig_powerpc-gcc4.6 # Build took: 0:02:21.494139