The event buffer cannot deal with seeks, so
we should forbid that outright.
Signed-off-by: NArnd Bergmann <arnd@arndb.de>
Cc: Robert Richter <robert.richter@amd.com>
Cc: oprofile-list@lists.sf.net
Signed-off-by: NRobert Richter <robert.richter@amd.com>