# git rev-parse -q --verify 249c9b0cd193d983c3a0b00f3fd3b92333bfeebe^{commit} 249c9b0cd193d983c3a0b00f3fd3b92333bfeebe already have revision, skipping fetch # git checkout -q -f -B kisskb 249c9b0cd193d983c3a0b00f3fd3b92333bfeebe # git clean -qxdf # < git log -1 # commit 249c9b0cd193d983c3a0b00f3fd3b92333bfeebe # Author: Christophe Leroy # Date: Sat May 9 17:05:11 2020 +0000 # # powerpc/40x: Make more space for system call exception # # When CONFIG_VIRT_CPU_ACCOUNTING is selected, system call exception # handler doesn't fit below 0xd00 and build fails. # # As exception 0xd00 doesn't exist and is never generated by 40x, # comment it out in order to get more space for system call exception. # # Fixes: 9e27086292aa ("powerpc/32: Warn and return ENOSYS on syscalls from kernel") # Reported-by: kbuild test robot # Signed-off-by: Christophe Leroy # Signed-off-by: Michael Ellerman # Link: https://lore.kernel.org/r/633165d72f75b4ef4c0901aebe99d3915c93e9a2.1589043863.git.christophe.leroy@csgroup.eu # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 249c9b0cd193d983c3a0b00f3fd3b92333bfeebe # < make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc6xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- ppc6xx_defconfig # < make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc6xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc6xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc6xx_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/kernel/trace/ftrace.c: In function 'pid_open': /kisskb/src/kernel/trace/ftrace.c:7166:6: warning: 'seq_ops' may be used uninitialized in this function [-Wmaybe-uninitialized] ret = seq_open(file, seq_ops); ^ /kisskb/src/kernel/trace/ftrace.c: In function 'pid_write': /kisskb/src/kernel/trace/ftrace.c:7244:6: warning: 'filtered_pids' may be used uninitialized in this function [-Wmaybe-uninitialized] ret = trace_pid_write(filtered_pids, &pid_list, ubuf, cnt); ^ /kisskb/src/kernel/trace/ftrace.c:7261:22: warning: 'other_pids' may be used uninitialized in this function [-Wmaybe-uninitialized] } else if (pid_list && !other_pids) { ^ In file included from /kisskb/src/sound/ppc/pmac.h:12:0, from /kisskb/src/sound/ppc/awacs.c:16: /kisskb/src/sound/ppc/awacs.c: In function 'snd_pmac_awacs_init': /kisskb/src/include/sound/control.h:218:9: warning: 'speaker_vol' may be used uninitialized in this function [-Wmaybe-uninitialized] return _snd_ctl_add_slave(master, slave, 0); ^ /kisskb/src/sound/ppc/awacs.c:873:36: note: 'speaker_vol' was declared here struct snd_kcontrol *master_vol, *speaker_vol; ^ INFO: Uncompressed kernel (size 0xad6908) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xad6908) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xad6908) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xad6908) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xad6908) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xad6908) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xad6908) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xad6908) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xad6908) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xad6908) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xac6220) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) INFO: Uncompressed kernel (size 0xac6220) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xb00000) Image Name: Linux-5.7.0-rc2+ Created: Thu May 14 04:23:04 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5201306 Bytes = 5079.40 KiB = 4.96 MiB Load Address: 00b00000 Entry Point: 00b00294 Image Name: Linux-5.7.0-rc2+ Created: Thu May 14 04:23:04 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5202442 Bytes = 5080.51 KiB = 4.96 MiB Load Address: 00b00000 Entry Point: 00b00294 Image Name: Linux-5.7.0-rc2+ Created: Thu May 14 04:23:04 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5203431 Bytes = 5081.48 KiB = 4.96 MiB Load Address: 00b00000 Entry Point: 00b00894 Image Name: Linux-5.7.0-rc2+ Created: Thu May 14 04:23:04 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5202267 Bytes = 5080.34 KiB = 4.96 MiB Load Address: 00b00000 Entry Point: 00b00294 Image Name: Linux-5.7.0-rc2+ Created: Thu May 14 04:23:04 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5202178 Bytes = 5080.25 KiB = 4.96 MiB Load Address: 00b00000 Entry Point: 00b00294 Image Name: Linux-5.7.0-rc2+ Created: Thu May 14 04:23:04 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5172281 Bytes = 5051.06 KiB = 4.93 MiB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-5.7.0-rc2+ Created: Thu May 14 04:23:04 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5203122 Bytes = 5081.17 KiB = 4.96 MiB Load Address: 00b00000 Entry Point: 00b00894 Image Name: Linux-5.7.0-rc2+ Created: Thu May 14 04:23:04 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5201825 Bytes = 5079.91 KiB = 4.96 MiB Load Address: 00b00000 Entry Point: 00b00294 Image Name: Linux-5.7.0-rc2+ Created: Thu May 14 04:23:04 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5202313 Bytes = 5080.38 KiB = 4.96 MiB Load Address: 00b00000 Entry Point: 00b00294 Completed OK # rm -rf /kisskb/build/powerpc-fixes_ppc6xx_defconfig_powerpc-gcc5 # Build took: 0:03:55.389631