Buildresult: linus/mips-allnoconfig/mips-gcc4.6 built on Aug 23 2018, 18:44
kisskb
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Status:
OK
Date/Time:
Aug 23 2018, 18:44
Duration:
0:00:25.848057
Builder:
ka3
Revision:
include/linux/compiler*.h: make compiler-*.h mutually exclusive (
815f0ddb346c196018d4d8f8f55c12b83da1de3f)
Target:
linus/mips-allnoconfig/mips-gcc4.6
Branch:
linus
Compiler:
mips-gcc4.6
(mips-linux-gcc (GCC) 4.6.3)
Config:
allnoconfig
(
download
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Log:
Download original
Possible warnings (1)
kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
Full Log
# git rev-parse -q --verify 815f0ddb346c196018d4d8f8f55c12b83da1de3f^{commit} 815f0ddb346c196018d4d8f8f55c12b83da1de3f already have revision, skipping fetch # git checkout -q -f -B kisskb 815f0ddb346c196018d4d8f8f55c12b83da1de3f # git clean -qxdf # < git log -1 # commit 815f0ddb346c196018d4d8f8f55c12b83da1de3f # Author: Nick Desaulniers <ndesaulniers@google.com> # Date: Wed Aug 22 16:37:24 2018 -0700 # # include/linux/compiler*.h: make compiler-*.h mutually exclusive # # Commit cafa0010cd51 ("Raise the minimum required gcc version to 4.6") # recently exposed a brittle part of the build for supporting non-gcc # compilers. # # Both Clang and ICC define __GNUC__, __GNUC_MINOR__, and # __GNUC_PATCHLEVEL__ for quick compatibility with code bases that haven't # added compiler specific checks for __clang__ or __INTEL_COMPILER. # # This is brittle, as they happened to get compatibility by posing as a # certain version of GCC. This broke when upgrading the minimal version # of GCC required to build the kernel, to a version above what ICC and # Clang claim to be. # # Rather than always including compiler-gcc.h then undefining or # redefining macros in compiler-intel.h or compiler-clang.h, let's # separate out the compiler specific macro definitions into mutually # exclusive headers, do more proper compiler detection, and keep shared # definitions in compiler_types.h. # # Fixes: cafa0010cd51 ("Raise the minimum required gcc version to 4.6") # Reported-by: Masahiro Yamada <yamada.masahiro@socionext.com> # Suggested-by: Eli Friedman <efriedma@codeaurora.org> # Suggested-by: Joe Perches <joe@perches.com> # Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux-gcc --version # < git log --format=%s --max-count=1 815f0ddb346c196018d4d8f8f55c12b83da1de3f # < make -s -j 10 ARCH=mips O=/kisskb/build/linus_mips-allnoconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux- allnoconfig # make -s -j 10 ARCH=mips O=/kisskb/build/linus_mips-allnoconfig_mips CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/mips-linux/bin/mips-linux- /kisskb/src/arch/mips/vdso/Makefile:38: MIPS VDSO requires binutils >= 2.25 /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] FIT description: Linux 4.18.0+ Created: Thu Aug 23 18:44:39 2018 Image 0 (kernel@0) Description: Linux 4.18.0+ Created: Thu Aug 23 18:44:39 2018 Type: Kernel Image Compression: gzip compressed Data Size: 658703 Bytes = 643.26 kB = 0.63 MB Architecture: MIPS OS: Linux Load Address: 0x80100000 Entry Point: 0x80227010 Hash algo: sha1 Hash value: 9ea778b68394120ede785ca162e0e48cc239a828 Default Configuration: 'conf@default' Configuration 0 (conf@default) Description: Generic Linux kernel Kernel: kernel@0 Completed OK # rm -rf /kisskb/build/linus_mips-allnoconfig_mips # Build took: 0:00:25.848057
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