ring_buffer_per_cpu Struct Reference

Data Fields
int	cpu
atomic_t	record_disabled
struct ring_buffer *	buffer
raw_spinlock_t	reader_lock
arch_spinlock_t	lock
struct lock_class_key	lock_key
unsigned int	nr_pages
struct list_head *	pages
struct buffer_page *	head_page
struct buffer_page *	tail_page
struct buffer_page *	commit_page
struct buffer_page *	reader_page
unsigned long	lost_events
unsigned long	last_overrun
local_t	entries_bytes
local_t	commit_overrun
local_t	overrun
local_t	entries
local_t	committing
local_t	commits
unsigned long	read
unsigned long	read_bytes
u64	write_stamp
u64	read_stamp
int	nr_pages_to_update
struct list_head	new_pages
struct work_struct	update_pages_work
struct completion	update_done

Detailed Description

Definition at line 447 of file ring_buffer.c.

Field Documentation

struct ring_buffer* buffer

Definition at line 450 of file ring_buffer.c.

local_t commit_overrun

Definition at line 463 of file ring_buffer.c.

struct buffer_page* commit_page

Definition at line 458 of file ring_buffer.c.

local_t commits

Definition at line 467 of file ring_buffer.c.

local_t committing

Definition at line 466 of file ring_buffer.c.

int cpu

Definition at line 448 of file ring_buffer.c.

local_t entries

Definition at line 465 of file ring_buffer.c.

local_t entries_bytes

Definition at line 462 of file ring_buffer.c.

struct buffer_page* head_page

Definition at line 456 of file ring_buffer.c.

unsigned long last_overrun

Definition at line 461 of file ring_buffer.c.

arch_spinlock_t lock

Definition at line 452 of file ring_buffer.c.

struct lock_class_key lock_key

Definition at line 453 of file ring_buffer.c.

unsigned long lost_events

Definition at line 460 of file ring_buffer.c.

struct list_head new_pages

Definition at line 474 of file ring_buffer.c.

unsigned int nr_pages

Definition at line 454 of file ring_buffer.c.

int nr_pages_to_update

Definition at line 473 of file ring_buffer.c.

local_t overrun

Definition at line 464 of file ring_buffer.c.

struct list_head* pages

Definition at line 455 of file ring_buffer.c.

unsigned long read

Definition at line 468 of file ring_buffer.c.

unsigned long read_bytes

Definition at line 469 of file ring_buffer.c.

u64 read_stamp

Definition at line 471 of file ring_buffer.c.

raw_spinlock_t reader_lock

Definition at line 451 of file ring_buffer.c.

struct buffer_page* reader_page

Definition at line 459 of file ring_buffer.c.

atomic_t record_disabled

Definition at line 449 of file ring_buffer.c.

struct buffer_page* tail_page

Definition at line 457 of file ring_buffer.c.

struct completion update_done

Definition at line 476 of file ring_buffer.c.

struct work_struct update_pages_work

Definition at line 475 of file ring_buffer.c.

u64 write_stamp

Definition at line 470 of file ring_buffer.c.

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The documentation for this struct was generated from the following file:

• kernel/trace/ring_buffer.c