Subject : WARN... Device 'cpu1' does not have a release() function, it is broken and must be fixed. when doing 'xl vcpu-set <guest_id> 1' Submitter : Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Date : 2012-01-23 18:06 Message-ID : 20120123180601.GA24553@phenom.dumpdata.com References : http://marc.info/?l=linux-kernel&m=132734233916154&w=2 This entry is being used for tracking a regression from 3.2. Please don't close it until the problem is fixed in the mainline.
This has been fixed by commits 2885e25c422fb68208f677f944a45fce8eda2a3c and 29bb5d4fd3140a7d5d02d858118c74a45f15c296