On 05/06, Borislav Petkov wrote: > > On Wed, May 06, 2015 at 06:54:00PM +0200, Oleg Nesterov wrote: > > Hi, > > > > I can't build the kernel after "git pull", > > You mean, you can't build perf tool...?
No, make bzImage fails, it can't compile arch/x86/vdso/vdso2c > > > > > In file included from /usr/include/asm/types.h:4, > > from ./tools/include/linux/types.h:9, > > from ./include/uapi/linux/elf.h:4, > > from arch/x86/vdso/vdso2c.c:66: > > ./include/uapi/asm-generic/int-ll64.h:11:29: error: asm/bitsperlong.h: > > No such file or directory > > > > I am not 100% sure but it seems that this was broken by > > d944c4eebcf4c0d5e5d9728fec110cbf0047ad7f "tools: Consolidate types.h" > > > > Don't we need the patch below? Or should I finally update my (very old) > > distro which doesn't have /usr/include/asm/bitsperlong.h ? > > > > Oleg. > > > > > > diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile > > index 275a3a8..e970320 100644 > > --- a/arch/x86/vdso/Makefile > > +++ b/arch/x86/vdso/Makefile > > @@ -51,7 +51,7 @@ 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$(srctree)/include/uapi > > +HOST_EXTRACFLAGS += -I$(srctree)/tools/include -I$(srctree)/include/uapi > > -I$(srctree)/arch/x86/include/uapi > > Do you have kernel-headers installed on your distro? I have no idea ;) but I guess they were installed. many years ago. > That's > basically those uapi headers packaged separately. There's also "make > headers_install" which should probably do that (haven't tried it > though). Perhaps. but still, if HOST_EXTRACFLAGS has -I$(srctree)/include/uapi, why it doesn't add arch/x86/include/uapi? This doesn't look consistent in any case. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/