Thanks Pasi. With .config file available at wiki I get following errors for "make tar-pkg". I have tried both 2.6.32.9(which was available couple of days earlier and with 2.6.32.10 and have compiled couple of times with the same error) ... DEPMOD 2.6.32 /bin/sh: line 1: 2811 Killed /sbin/depmod -ae -F System.map -b /root/kernel/linux-2.6.32/tar-install 2.6.32 make[3]: *** [_modinst_post] Error 137 make[2]: *** [sub-make] Error 2 make[1]: *** [tar-pkg] Error 2 make: *** [tar-pkg] Error 2 ... with the .config I have, tar-pkg is generated successfully. I double checked .config I have with " the xen config options of a working Dom0 given in wiki", so not sure what could be wrong. I have attached my .config for reference. Thanks