Date: Fri, 3 Jul 2015 10:26:31 -0700 From: Adrian Chadd <adrian.chadd@gmail.com> To: =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= <royger@freebsd.org> Cc: Warner Losh <imp@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "svn-src-head@freebsd.org" <svn-src-head@freebsd.org> Subject: Re: svn commit: r285068 - in head/sys: conf modules/agp modules/geom/geom_part/geom_part_apm modules/geom/geom_part/geom_part_bsd modules/geom/geom_part/geom_part_bsd64 modules/geom/geom_part/geom_part... Message-ID: <CAJ-VmomcHt_RiDRDC3s8_sjQXyOfh5yrNQjOxOEp-re1ceb2yQ@mail.gmail.com> In-Reply-To: <5596C188.10404@FreeBSD.org> References: <201507030150.t631oRd0039490@repo.freebsd.org> <5596C188.10404@FreeBSD.org>
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ok, so why's it make NFS builds so slow? -a On 3 July 2015 at 10:08, Roger Pau Monn=C3=A9 <royger@freebsd.org> wrote: > El 03/07/15 a les 3.50, Warner Losh ha escrit: >> Author: imp >> Date: Fri Jul 3 01:50:26 2015 >> New Revision: 285068 >> URL: https://svnweb.freebsd.org/changeset/base/285068 >> >> Log: >> Kill MFILES and find things automatically. It turned out to be only >> lightly used. Find the proper .m file when we depend on *_if.[ch] in >> the srcs line, with seat-belts for false positive matches. This uses >> make's path mechanism. A further refinement would be to calculate this >> once, and then pass the resulting _MPATH to modules submakes. > > This makes building the kernel from a NFS share extremely slow, I've > been waiting for >2h for a simple buildkernel to finish, and I ended up > killing it in order to bisect what was causing this (and it was still at > the "make dependencies" phase only). > > Roger. > >
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