[IA64] improve __cpu_die()
authorIsaku Yamahata <yamahata@valinux.co.jp>
Mon, 28 Jul 2008 08:29:09 +0000 (17:29 +0900)
committerIsaku Yamahata <yamahata@valinux.co.jp>
Mon, 28 Jul 2008 08:29:09 +0000 (17:29 +0900)
commit10a0215631ac0467bef770cc20f3aaf7e4e37c4c
treeee6d7f28cac3136dc43e0ab72515a205258bbc8d
parent3f802f02b5ca890997e04dc5558b93186b74a99b
[IA64] improve __cpu_die()

use udelay instead of nop loop.
This patch reduces __cpu_die() time much.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
xen/arch/ia64/linux-xen/smpboot.c