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/openbmc/linux/kernel/trace/
H A Dring_buffer.c2747 struct buffer_page *commit_page = cpu_buffer->commit_page; in rb_move_tail() local
2761 if (unlikely(next_page == commit_page)) { in rb_move_tail()
2814 if (unlikely((cpu_buffer->commit_page != in rb_move_tail()
2816 (cpu_buffer->commit_page == in rb_move_tail()
3104 rb_page_write(cpu_buffer->commit_page)); in rb_set_commit_to_write()
3105 rb_inc_page(&cpu_buffer->commit_page); in rb_set_commit_to_write()
4439 struct buffer_page *commit_page; in ring_buffer_iter_empty() local
4448 commit_page = READ_ONCE(cpu_buffer->commit_page); in ring_buffer_iter_empty()
4449 commit_ts = commit_page->page->time_stamp; in ring_buffer_iter_empty()
4457 commit = rb_page_commit(commit_page); in ring_buffer_iter_empty()
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/openbmc/linux/Documentation/trace/
H A Dring-buffer-design.rst49 commit_page
113 The head_page, tail_page and commit_page are all initialized to point