Messages in this thread | | | From | youling 257 <> | Date | Thu, 9 Apr 2020 10:00:53 +0800 | Subject | Re: Merge branch 'core-objtool-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip |
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d937a6dfc9428f470c3ce4d459c390944ddef538 caused 64bit kernel build failed on 32bit userspace. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d937a6dfc9428f470c3ce4d459c390944ddef538
2020-04-08 16:13 GMT+08:00, youling 257 <youling257@gmail.com>: > after this merge branch, build 64bit kernel failed on 32bit userspace. > > > CC tools/objtool/builtin-check.o > CC tools/objtool/builtin-orc.o > In file included from check.h:10, > from builtin-check.c:18: > elf.h: In function ‘sec_offset_hash’: > elf.h:102:14: error: right shift count >= width of type > [-Werror=shift-count-overflow] > 102 | oh = offset >> 32; > | ^~ > cc1: all warnings being treated as errors > mv: 无法获取'tools/objtool/.builtin-check.o.tmp' 的文件状态(stat): 没有那个文件或目录 > make[6]: *** [/tools/build/Makefile.build:97:tools/objtool/builtin-check.o] > 错误 1 > make[6]: *** 正在等待未完成的任务.... > HOSTCC scripts/kallsyms > In file included from check.h:10, > from builtin-orc.c:17: > elf.h: In function ‘sec_offset_hash’: > elf.h:102:14: error: right shift count >= width of type > [-Werror=shift-count-overflow] > 102 | oh = offset >> 32; > | ^~ > In file included from arch/x86/decode.c:14: > arch/x86/../../elf.h: In function ‘sec_offset_hash’: > arch/x86/../../elf.h:102:14: error: right shift count >= width of type > [-Werror=shift-count-overflow] > 102 | oh = offset >> 32; > | ^~ > cc1: all warnings being treated as errors > mv: 无法获取'tools/objtool/.builtin-orc.o.tmp' 的文件状态(stat) CC > tools/objtool/help.o > : 没有那个文件或目录 > make[6]: *** [/tools/build/Makefile.build:97:tools/objtool/builtin-orc.o] 错误 > 1 > CC tools/objtool/pager.o > CC tools/objtool/parse-options.o > CC tools/objtool/run-command.o > CC tools/objtool/sigchain.o > HOSTCC scripts/recordmcount > CC tools/objtool/subcmd-config.o > HOSTCC scripts/sorttable > HOSTCC scripts/asn1_compiler > HOSTCC scripts/extract-cert > HOSTLD scripts/genksyms/genksyms > cc1: all warnings being treated as errors > mv: 无法获取'tools/objtool/arch/x86/.decode.o.tmp' 的文件状态(stat): 没有那个文件或目录 > make[7]: *** > [/tools/build/Makefile.build:97:tools/objtool/arch/x86/decode.o] > 错误 1 > make[6]: *** [/tools/build/Makefile.build:139:arch/x86] 错误 2 > make[5]: *** [Makefile:46:tools/objtool/objtool-in.o] 错误 2 > make[5]: *** 正在等待未完成的任务.... >
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