Date: Fri, 13 Apr 2007 08:08:19 +0400 From: Ruslan Ermilov <ru@freebsd.org> To: harti@freebsd.org, stable@freebsd.org Subject: Re: make: parallel jobs broken when using -f - Message-ID: <20070413040819.GA39290@rambler-co.ru> In-Reply-To: <20070412212404.GA1597@roadrunner.q.local> References: <20070412212404.GA1597@roadrunner.q.local>
next in thread | previous in thread | raw e-mail | index | archive | help
--ikeVEW9yuYc//A+q
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
Hi Ulrich,
On Thu, Apr 12, 2007 at 11:24:04PM +0200, Ulrich Spoerlein wrote:
> there is an annoying bug in 6-STABLE make(1), where -f - seems to
> serialize the target making.
>=20
> Consider the following Makefile
>=20
> all: a b c d
>=20
> a b c d:
> @echo Makeing ${.TARGET}
> @sleep 4
>=20
> And observe the following behaviour:
> $ make -j4
> Makeing a
> Makeing b
> Makeing c
> Makeing d
> <pause>
> $ make -j4 -f- < Makefile
> Makeing b
> Makeing d
> <pause>
> Makeing a
> <pause>
> Makeing c
> <pause>
> $
>=20
> The make(1) on -CURRENT has this fixed already, is there any chance of
> this getting MFCed?
>=20
> AFAICS the following revisions are not up to date (wrt to CURRENT):
> $FreeBSD: src/usr.bin/make/job.c,v 1.122.2.1 2005/07/20 19:05:23 har=
ti Exp $
> $FreeBSD: src/usr.bin/make/main.c,v 1.155 2005/05/24 16:05:51 harti =
Exp $
> $FreeBSD: src/usr.bin/make/parse.c,v 1.108.2.1 2005/11/16 08:25:19 r=
u Exp $
> $FreeBSD: src/usr.bin/make/str.c,v 1.45.2.1 2006/10/16 11:51:18 ru E=
xp $
> $FreeBSD: src/usr.bin/make/var.c,v 1.159 2005/05/24 16:05:51 harti E=
xp $
>=20
The bug you're seeing is PR bin/101232. Please query
Will Andrews about the MFC, or if he doesn't reply in
a timely manner, ping me and I'll commit it for you.
Cheers,
--=20
Ruslan Ermilov
ru@FreeBSD.org
FreeBSD committer
--ikeVEW9yuYc//A+q
Content-Type: application/pgp-signature
Content-Disposition: inline
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.3 (FreeBSD)
iD8DBQFGHwIzqRfpzJluFF4RAj8vAKCJV2OIdEa6oJ097+CFuoCTYhTE7ACfaY2+
YbN8TL22ZFTXwEMznw3PH9Q=
=Qv5m
-----END PGP SIGNATURE-----
--ikeVEW9yuYc//A+q--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20070413040819.GA39290>