[PATCH 0/2] ftrace: [BUGFIX] type of ring_buffer_oldest_event_ts() and showing of stats per cpu directory

The following patch set fixes two bugs for ftrace. [1/2] This patch fixes type mismatch of ring_buffer_oldest_event_ts(). [2/2] This fixes showing of stats per cpu directory for ftrace using counter or tsc as a time stamp. This patch depends on David's patch series

[PATCH 0/2] ftrace: [BUGFIX] type of ring_buffer_oldest_event_ts() and showing of stats per cpu directory

The following patch set fixes two bugs for ftrace. [1/2] This patch fixes type mismatch of ring_buffer_oldest_event_ts(). [2/2] This fixes showing of stats per cpu directory for ftrace using counter or tsc as a time stamp. This patch depends on David's patch series