Description:
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=730706                                                                                           
 https://lkml.org/lkml/2011/7/27/337 (reproducer)                                                                                             
 https://lkml.org/lkml/2011/7/28/284 (fix)   
Notes:
Bugs:
upstream: (3.1-rc1) [a8b0ca17b80e92faab46ee7179ba9e99ccb61233]
2.6.32-upstream-stable: released (2.6.32.44)
sid: released (3.0.0-2)
2.6.26-lenny-security: N/A "perf does not yet exist"
2.6.32-squeeze-security: released (2.6.32-35squeeze1) [bugfix/all/perf-remove-the-nmi-parameter-from-the-swevent-and-overflow-interface.patch]