Comment 22 for bug 418130

An alternate i386 test kernel is available,
  aki-dc06e6b5 ubuntu-kernel-2.6.31-300-ec2-xen-i386-20090910-test-03
  ari-de06e6b7 ubuntu-ramdisk-2.6.31-300-ec2-xen-i386-20090910-test-03

this kernel removes the following warning from boot
[ 1.588049] ***************************************************************
[ 1.588055] ***************************************************************
[ 1.588060] ** WARNING: Currently emulating unsupported memory accesses **
[ 1.588065] ** in /lib/tls glibc libraries. The emulation is **
[ 1.588070] ** slow. To ensure full performance you should **
[ 1.588075] ** install a 'xen-friendly' (nosegneg) version of **
[ 1.588079] ** the library, or disable tls support by executing **
[ 1.588084] ** the following as root: **
[ 1.588088] ** mv /lib/tls /lib/tls.disabled **
[ 1.588093] ** Offending process: init (pid=1007) **
[ 1.588098] ***************************************************************
[ 1.588102] ***************************************************************