From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A87A6224AF7; Tue, 22 Apr 2025 06:15:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=150.107.74.76 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745302510; cv=none; b=U5UDW/fJGffPWmyFSb3mXFGdiqJA9dNvcrG/A1gW+tg4V2GbzI2yJ3+Dnx/I3BZsaFgQgSQdoCC+Ag/WNRVJKsZvhYLeg/YVktqhNXqkoX2mKt1oOxRHhUezSEpfyoIizP2oDkJSQXmmNcMjuskjhiMsUi0CKAmlj+UNt1kZEZs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745302510; c=relaxed/simple; bh=3FqMuZ8H4o8gXtTMpAKFMMSwC0UYu/eXoUqpQ0bTHko=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Hv/K2NGal6o3EvtFYBtrwtrfXDuwwOwl47DRplqedXCEikrNoPdTP+hZgNUkJDcS7xtGnWbQYEMM007kkCJoMqx8hWRMOofqZP/btXhH6pTHiBX7ILxkuHYBU43yu1v7/2RbNcvPFmLEJ2NBgGAlABP1NFw+J80QPcekSJd9lQM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au; spf=pass smtp.mailfrom=canb.auug.org.au; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b=RXZXDkJC; arc=none smtp.client-ip=150.107.74.76 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="RXZXDkJC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=202503; t=1745302502; bh=QVMRFF0HnMuDauG9BiETyBoIinlRhjQP+PxMeCLIYbI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=RXZXDkJCnkxwhFREEgoM2mg/PU1Pi/fAuGIKjAwNXwuPu3L4atBbJuZV7OdQtYhyz 2o44gNrYrEmG5fBVXq+ccO2Dd8SpMgK/1TQzJWoYMh26K21q4M5En/fR50S3PKsDDV QMxwH5Z+3duIJSyh9OLAR7nuqEnturc22mciADKXO7npoPuT/SkN03snfvI/NXrnLL xFHPGplB83pQQv6oh6zuxFXU9puKO32S/1GHHQ0KrJkuUdBbhBaD1FpHQ3N6mlZ4Tf NTlMYGG9Parf1oW4gT6qv9Ex+BD341XrM5Pn7F06NebIqf4Pjghlk2ULQlUYPA8OEv rQKe+6TLG+5Qw== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.ozlabs.org (Postfix) with ESMTPSA id 4ZhX5f24ycz4wcj; Tue, 22 Apr 2025 16:15:02 +1000 (AEST) Date: Tue, 22 Apr 2025 16:15:01 +1000 From: Stephen Rothwell To: Madhavan Srinivasan Cc: Michael Ellerman , PowerPC , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build warnings after merge of the powerpc-fixes tree Message-ID: <20250422161501.306c2712@canb.auug.org.au> In-Reply-To: <157256be-d77d-427e-8feb-77d1373b0c00@linux.ibm.com> References: <20250422114720.480cea29@canb.auug.org.au> <157256be-d77d-427e-8feb-77d1373b0c00@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/+i4FXKqrriw4fU2=CB0IMrR"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/+i4FXKqrriw4fU2=CB0IMrR Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Madhavan, On Tue, 22 Apr 2025 11:20:38 +0530 Madhavan Srinivasan wrote: > > I cant recreate this in both my x86_64 cross build and ppc64 build with d= ash. > I tried both ppc64_defconfig and pseries_le_defconfig compilation. >=20 > x86_64 dash version : dash-0.5.12-3.fc40.x86_64 > powerpc dash version : dash-0.5.12-4.fc41.ppc64le >=20 > Can you share the dash version=20 I am running Debian Testing on ppc64el and the dash version is 0.5.12-12. Try this: $ make -p 2>/dev/null | grep -w SHELL SHELL =3D /bin/sh $ ls -l /bin/sh lrwxrwxrwx 1 root root 4 Feb 5 00:14 /bin/sh -> dash $ dash -c '[ $(ld -v --no-warn-rwx-segments &>/dev/null; echo $?) -eq 0 ]' dash: 1: [: 0: unexpected operator $ dash -c 'x=3D$(ld -v --no-warn-rwx-segments &>/dev/null; echo $?); echo "= $x"' 0 GNU ld (GNU Binutils for Debian) 2.44 i.e. the $( ... ) returns 2 lines of output because the "ld ..." part is backgrounded by the '&'. --=20 Cheers, Stephen Rothwell --Sig_/+i4FXKqrriw4fU2=CB0IMrR Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmgHM+UACgkQAVBC80lX 0Gz/IQf/SN+x+1J7VFJkonKWzmhQA5zThWUQzzAs+Cm+Xn83+RnwmmInYBhzYJK8 vywIDDEUsGgyreJJyhb9PP8Je6g2vMi1pXCGkaXv5ZbttJUL2QIvVKCkgrVExrvN YUPJe/JmG7s+Oao97lFoqI5bEgI1ITfGO4MnyNmr5QQjgt4O49UQCNwzepTDtfco 1dXANjEFpcPEz2YvrzZW/7XUWY+WvnfRXN0Gy6iRW4JuUhPGKAWIi1yhH2C9W0sa +IAa7W5rWVO8yyBXXvGtCoRjIEuRZRTZ/r32v+lLqAfcAw2ppBJxRAbLLFXxWr3p m1wcbdFi5Is799Ju2kXaDo9V2XOuPQ== =xhpS -----END PGP SIGNATURE----- --Sig_/+i4FXKqrriw4fU2=CB0IMrR--