Thanks Sorry for my ignorance - by checking timezone do you mean some environment variable ? I don't know much about admin tasks as you can figure... Andy On Fri, May 24, 2013 at 5:03 PM, <Valdis.Kletnieks@xxxxxx> wrote: > On Fri, 24 May 2013 11:05:57 +0300, Andy Johnson said: >> Hello, >> I have a dual boot machine, Ubuntu/Fedora. >> I have a kernel tree on the fedora partition. >> Now, I had build a kernel on the Fedora partition successfully. >> >> I did **not** change anything in the tree, and then >> >> When I boot into Ubuntu and mount the fedora partition, and >> go there and run "make" , it builds ** all ** the tree again ! any I >> idea why ? >> >> And after the build on Ubuntu is over successfully, if I boot into >> Fedora again and run make, it **again** builds all the tree. >> >> Is there a way to avoid this ? > > Check that your timezone is set correctly in both installs - having the > time ping-ponged back and forth at each reboot can cause such issues. > _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies