Em Sat, Jul 23, 2016 at 03:08:45PM +1000, Stephen Rothwell escreveu: > On Fri, 22 Jul 2016 16:57:34 -0300 Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote: > > I applied your patch and will push it to Ingo, now we must cross our > > fingers so that Stephen doesn't come back to us once more telling it is > > still broken :o) > Unfortunately, this is what I get when I just build perf/core: > DESCEND objtool > CC /home/sfr/next/x86_64_allmodconfig/tools/objtool/builtin-check.o Cool! objtool is fixed, we're not at a different tool using those headers, and your patch fixes it, I see Andy acked it, I'll merge this and push to Ingo, Thanks, - Arnaldo > LD /home/sfr/next/x86_64_allmodconfig/tools/objtool/objtool-in.o > Warning: objtool: x86 instruction decoder differs from kernel > LINK /home/sfr/next/x86_64_allmodconfig/tools/objtool/objtool > In file included from /home/sfr/next/next/arch/x86/include/uapi/asm/bitsperlong.h:10:0, > from /home/sfr/next/next/include/uapi/asm-generic/int-ll64.h:11, > from /home/sfr/next/next/include/uapi/asm-generic/types.h:6, > from /home/sfr/next/next/arch/x86/include/uapi/asm/types.h:4, > from /home/sfr/next/next/tools/include/linux/types.h:9, > from /home/sfr/next/next/include/uapi/linux/elf.h:4, > from /home/sfr/next/next/arch/x86/entry/vdso/vdso2c.c:66: > /home/sfr/next/next/tools/include/asm-generic/bitsperlong.h:13:2: error: #error Inconsistent word size. Check asm/bitsperlong.h > #error Inconsistent word size. Check asm/bitsperlong.h > ^ > > The be clear: this is a ppc64le hosted, x86_64 target cross build. > > I than added the following patch, and the build finishes successfully. > > From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > Date: Sat, 23 Jul 2016 14:35:40 +1000 > Subject: [PATCH] x86: make the vdso2c compiler use the host architecture > headers > > Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > --- > arch/x86/entry/vdso/Makefile | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile > index 253b72eaade6..25e88c030c47 100644 > --- a/arch/x86/entry/vdso/Makefile > +++ b/arch/x86/entry/vdso/Makefile > @@ -55,7 +55,7 @@ VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \ > $(obj)/vdso64.so.dbg: $(src)/vdso.lds $(vobjs) FORCE > $(call if_changed,vdso) > > -HOST_EXTRACFLAGS += -I$(srctree)/tools/include -I$(srctree)/include/uapi -I$(srctree)/arch/x86/include/uapi > +HOST_EXTRACFLAGS += -I$(srctree)/tools/include -I$(srctree)/include/uapi -I$(srctree)/arch/$(SUBARCH)/include/uapi > hostprogs-y += vdso2c > > quiet_cmd_vdso2c = VDSO2C $@ > -- > 2.8.1 > > There may be a more correct way to do this ... > -- > Cheers, > Stephen Rothwell -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
