From mboxrd@z Thu Jan 1 00:00:00 1970 From: "John C. McCullough" Subject: Re: XEN building "make world" broken? Date: Thu, 17 Feb 2011 11:56:35 -0800 Message-ID: <4D5D7D73.3020700@cs.ucsd.edu> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org A vanilla xen-4.0-testing.hg checkout won't build all the way through. hg clone http://xenbits.xensource.com/xen-4.0-testing.hg cd xen-4.0-testing.hg make world .... + rm -rf linux-2.6-pvops.git linux-2.6-pvops.git.tmp + mkdir linux-2.6-pvops.git.tmp + rmdir linux-2.6-pvops.git.tmp + git clone -o xen -n git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git linux-2.6-pvops.git.tmp Cloning into linux-2.6-pvops.git.tmp... remote: Counting objects: 1941611, done. remote: Compressing objects: 100% (318945/318945), done. remote: Total 1941611 (delta 1614307), reused 1930825 (delta 1604777) Receiving objects: 100% (1941611/1941611), 397.88 MiB | 3.68 MiB/s, done. Resolving deltas: 100% (1614307/1614307), done. + cd linux-2.6-pvops.git.tmp + git checkout -b xen/stable-2.6.32.x xen/xen/stable-2.6.32.x fatal: git checkout: branch xen/stable-2.6.32.x already exists ... build failed. Going exploring: cd linux-2.6-pvops.git.tpm git checkout xen/xen/stable-2.6.32.x ..works git checkout xen/stable-2.6.32.x ..works Looks like the local xen/stable-2.6.32.x branch that is started in the build process got pushed into the main repo. Removing the local branch creation works: diff -r 996f7815b070 buildconfigs/src.git-clone --- a/buildconfigs/src.git-clone Thu Feb 10 17:26:19 2011 +0000 +++ b/buildconfigs/src.git-clone Thu Feb 17 11:50:35 2011 -0800 @@ -26,7 +26,7 @@ rm -rf $(LINUX_SRCDIR) $(LINUX_SRCDIR).tmp; \ mkdir $(LINUX_SRCDIR).tmp; rmdir $(LINUX_SRCDIR).tmp; \ $(GIT) clone -o $(XEN_GIT_ORIGIN) -n $(XEN_LINUX_GIT_URL) $(LINUX_SRCDIR).tmp; \ - (cd $(LINUX_SRCDIR).tmp; git checkout -b $(XEN_LINUX_GIT_LOCALBRANCH) $(XEN_LINUX_GITREV) ); \ + (cd $(LINUX_SRCDIR).tmp; git checkout $(XEN_LINUX_GITREV) ); \ mv $(LINUX_SRCDIR).tmp $(LINUX_SRCDIR); \ fi touch $@ -John On 02/16/2011 09:04 PM, Todd Deshane wrote: > On Thu, Feb 17, 2011 at 4:38 AM, Yuvraj Agarwal wrote: > >> Hi All, >> > > >> git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git >> linux-2.6-pvops.git.tmp >> Initialized empty Git repository in >> /home/yuvraj/XEN-Build/xen-4.0-testing.hg/linux-2.6-pvops.git.tmp/.git/ >> remote: Counting objects: 1941611, done. >> remote: Compressing objects: 100% (318945/318945), done. >> remote: Total 1941611 (delta 1614307), reused 1930825 (delta 1604777) >> Receiving objects: 100% (1941611/1941611), 397.88 MiB | 1.33 MiB/s, done. >> Resolving deltas: 100% (1614307/1614307), done. >> + cd linux-2.6-pvops.git.tmp >> + git checkout -b xen/stable-2.6.32.x xen/xen/stable-2.6.32.x >> fatal: git checkout: branch xen/stable-2.6.32.x already exists >> > This look like the problem you are running into > http://lists.xensource.com/archives/html/xen-users/2010-12/msg00166.html > > (A problem with your git tree for the kernel.) > > >> + mv linux-2.6-pvops.git.tmp linux-2.6-pvops.git >> touch linux-2.6-pvops.git/.valid-src >> rm -rf build-linux-2.6-pvops_x86_64 >> mkdir -p build-linux-2.6-pvops_x86_64 >> # Re-use config from install dir if one exists. Next try to use >> # buildconfigs/create_config.sh is one is provided by the source >> # tree. Finally attempt to use make defconfig. >> set -e ; \ >> CONFIG_VERSION=$(sed -ne 's/$(XENGUEST)//; s/^EXTRAVERSION = >> //p' linux-2.6-pvops.git/Makefile); \ >> if [ ! -z "" -a -r "" ]; then \ >> cp /home/yuvraj/XEN-Build/xen-4.0-testing.hg/build-linux-2.6-pvops_x86_64/.config; >> \ >> elif [ -r >> /home/yuvraj/XEN-Build/xen-4.0-testing.hg/dist/install/boot/config-2.6.$CONFIG_VERSION >> ] ; then \ >> cp /home/yuvraj/XEN-Build/xen-4.0-testing.hg/dist/install/boot/config-2.6.$CONFIG_VERSION >> /home/yuvraj/XEN-Build/xen-4.0-testing.hg/build-linux-2.6-pvops_x86_64/.config >> ; \ >> elif [ -e linux-2.6-pvops.git/buildconfigs/create_config.sh ] ; then \ >> cd linux-2.6-pvops.git&& sh buildconfigs/create_config.sh \ >> >> /home/yuvraj/XEN-Build/xen-4.0-testing.hg/build-linux-2.6-pvops_x86_64/.config >> x86_64 ; \ >> echo "Configured build-linux-2.6-pvops_x86_64 using >> create_config.sh" ; \ >> elif make -C linux-2.6-pvops.git ARCH=$(sh >> buildconfigs/select-linux-arch linux-2.6-pvops.git) defconfig >> O=$(/bin/pwd)/build-linux-2.6-pvops_x86_64 ; then \ >> echo "Configured build-linux-2.6-pvops_x86_64 using defconfig" ; \ >> else \ >> echo "No configuration method found for this kernel" ; \ >> > Based on getting an error here and looking above. > > > This appears to be a question that is probably better addressed on the > xen-users list. It is better to post there first unless you are sure > something is really broken. > > The Xen code is tested often by many users and developers all over the > world. I'm pretty sure we would figure out pretty quickly if make > world was broken :-) > > Hope the suggestions above help solve your problem. > > Thanks, > Todd > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel >