Date: Tue, 22 Dec 2009 15:36:38 +0000 From: Anton Shterenlikht <mexas@bristol.ac.uk> To: Dag-Erling =?iso-8859-1?Q?Sm=F8rgrav?= <des@des.no> Cc: freebsd-current@freebsd.org, Anton Shterenlikht <mexas@bristol.ac.uk>, "b. f." <bf1783@googlemail.com> Subject: Re: still trouble with pci.c on i386 Message-ID: <20091222153638.GB61098@mech-cluster241.men.bris.ac.uk> In-Reply-To: <86iqbz5bju.fsf@ds4.des.no> References: <d873d5be0912201722v6269800bx989510d47ace1888@mail.gmail.com> <20091222141939.GA60890@mech-cluster241.men.bris.ac.uk> <86iqbz5bju.fsf@ds4.des.no>
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On Tue, Dec 22, 2009 at 03:27:17PM +0100, Dag-Erling Smørgrav wrote: > Anton Shterenlikht <mexas@bristol.ac.uk> writes: > > However, I'm not sure > > what the strategy is for reverting to previous revisions. > > For example if I know (from previous posts) that r 200341 > > breaks src/sys/dev/pci/pci.c and pci_pci.c, then which > > revision should I sync with? > > r200340, of course. > > > First I updated all src: > > > > svn update svn://svn.freebsd.org/base/head /usr/src > > > > then I reverted to r 200315, but only for pci src: > > > > svn update -r 200315 svn://svn.freebsd.org/base/head/sys/dev/pci /usr/src/sys/dev/pci > > Umm, is your /usr/src actually a Subversion working copy? > > Both svn commands are wrong, didn't you notice the error messages? no, I don't think so. I tried to follow this guide: http://wiki.freebsd.org/SubversionPrimer and this book: http://svnbook.red-bean.com/ Are these adequate? > The easiest way to do this is to apply the problematic revision in > reverse: > > % cd /usr/src/sys > % svn diff -c200341 http://svn.freebsd.org/base/head/sys | patch -R ok, will try and is there a way to rebuild just a part of src? For example, if I've built all src already, then applied a patch to just one file, as in this case, can I somehow just rebuild pci.c? Or is it not that simple? I apologise if this is described in the manual somewhere. many thanks anton -- Anton Shterenlikht Room 2.6, Queen's Building Mech Eng Dept Bristol University University Walk, Bristol BS8 1TR, UK Tel: +44 (0)117 331 5944 Fax: +44 (0)117 929 4423
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