642edba5f5
Impact: deadlock fix in ring_buffer_read_start The ring_buffer_iter_reset was called from ring_buffer_read_start where both grabbed the reader_lock. This patch separates out the internals of ring_buffer_iter_reset to its own function so that both APIs may grab the reader_lock. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>