Messages in this thread | | | From | youling 257 <> | Date | Sun, 12 Apr 2020 01:30:34 +0800 | Subject | Re: Merge branch 'core-objtool-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip |
| |
i build 64bit kernel on 32bit host. please fix.
2020-04-09 15:38 GMT+08:00, Peter Zijlstra <peterz@infradead.org>: > On Thu, Apr 09, 2020 at 10:00:53AM +0800, youling 257 wrote: >> 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; >> > | ^~ > > Oh right; I figured it wouldn't matter since we don't do objtool for > 32bit kernels, but I suppose you're cross building a 64bit kernel on a > 32bit host or something daft like that? > > I'll go fix it. >
| |