Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: 5.19-rc1 build fails at scripts/check-local-export | Date | Mon, 06 Jun 2022 17:34:58 +1000 |
| |
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> writes: > Hello. > > Commit 31cb50b5590fe911 ("kbuild: check static EXPORT_SYMBOL* by script > instead of modpost") introduced scripts/check-local-export but it fails > in my CentOS 7 environment. > > $ rpm -q binutils bash > binutils-2.27-44.base.el7_9.1.x86_64 > bash-4.2.46-35.el7_9.x86_64
I'm also seeing this, on Ubuntu 16.04.
$ bash --version GNU bash, version 4.3.48(1)-release (powerpc64le-unknown-linux-gnu)
> $ make ... > HOSTCC scripts/mod/mk_elfconfig > CC scripts/mod/empty.o > ./scripts/check-local-export: line 54: wait: pid 17328 is not a child of this shell > make[2]: *** [scripts/mod/empty.o] Error 127 > make[2]: *** Deleting file `scripts/mod/empty.o' > make[1]: *** [prepare0] Error 2 > make: *** [__sub-make] Error 2 > > Is below change OK for you? > > diff --git a/scripts/check-local-export b/scripts/check-local-export > index da745e2743b7..1631c79558b7 100755 > --- a/scripts/check-local-export > +++ b/scripts/check-local-export > @@ -51,7 +51,7 @@ do > done < <(${NM} ${1} 2>/dev/null || { echo "${0}: ${NM} failed" >&2; false; } ) > > # Catch error in the process substitution > -wait $! > +wait $! 2>/dev/null || : > > for name in "${export_symbols[@]}" > do
That fixes it for me.
Tested-by: Michael Ellerman <mpe@ellerman.id.au>
cheers
| |