Re: [PATCH 1/6] pseries: avoid excess rtas calls

Linas Vepstas wrote:

We don't need to look up the rtas event token once per 
cpu per second. This avoids some misc string ops and 
rtas calls and provides some minor performance improvement.

It does not avoid any calls to RTAS.  (rtas_token merely looks up
properties under the /rtas node.)

Otherwise, looks okay.