threads.c File Reference

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Macros
#define	BARRIER_MINIMUM_OPEN_LIMIT   0.001
#define	BARRIER_MINIMUM_OPEN_FACTOR   3

Functions
u32	vl (void *p)
static void	barrier_trace_sync (f64 t_entry, f64 t_open, f64 t_closed)
static void	barrier_trace_sync_rec (f64 t_entry)
static void	barrier_trace_release_rec (f64 t_entry)
static void	barrier_trace_release (f64 t_entry, f64 t_closed_total, f64 t_update_main)
uword	os_get_nthreads (void)
void	vlib_set_thread_name (char *name)
static int	sort_registrations_by_no_clone (void *a0, void *a1)
static uword *	clib_sysfs_list_to_bitmap (char *filename)
clib_error_t *	vlib_thread_init (vlib_main_t *vm)
vlib_frame_queue_t *	vlib_frame_queue_alloc (int nelts)
void	vl_msg_api_handler_no_free (void *)
void	vlib_worker_thread_init (vlib_worker_thread_t *w)
void *	vlib_worker_thread_bootstrap_fn (void *arg)
void	vlib_get_thread_core_numa (vlib_worker_thread_t *w, unsigned cpu_id)
static clib_error_t *	vlib_launch_thread_int (void *fp, vlib_worker_thread_t *w, unsigned cpu_id)
static clib_error_t *	start_workers (vlib_main_t *vm)
static void	worker_thread_node_runtime_update_internal (void)
void	vlib_worker_thread_node_refork (void)
void	vlib_worker_thread_node_runtime_update (void)
u32	unformat_sched_policy (unformat_input_t *input, va_list *args)
static clib_error_t *	cpu_config (vlib_main_t *vm, unformat_input_t *input)
void	vnet_main_fixup (vlib_fork_fixup_t which)
void	vlib_worker_thread_fork_fixup (vlib_fork_fixup_t which)
void	vlib_worker_thread_initial_barrier_sync_and_release (vlib_main_t *vm)
u8	vlib_worker_thread_barrier_held (void)
	Return true if the wroker thread barrier is held. More...
void	vlib_worker_thread_barrier_sync_int (vlib_main_t *vm, const char *func_name)
void	vlib_worker_thread_barrier_release (vlib_main_t *vm)
void	vlib_worker_wait_one_loop (void)
	Wait until each of the workers has been once around the track. More...
int	vlib_frame_queue_dequeue (vlib_main_t *vm, vlib_frame_queue_main_t *fqm)
void	vlib_worker_thread_fn (void *arg)
	VLIB_REGISTER_THREAD (worker_thread_reg, static)
u32	vlib_frame_queue_main_init (u32 node_index, u32 frame_queue_nelts)
int	vlib_thread_cb_register (struct vlib_main_t *vm, vlib_thread_callbacks_t *cb)
void	vlib_process_signal_event_mt_helper (vlib_process_signal_event_mt_args_t *args)
void	vlib_rpc_call_main_thread (void *callback, u8 *args, u32 arg_size)
clib_error_t *	threads_init (vlib_main_t *vm)
static clib_error_t *	show_clock_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)

Variables
vlib_worker_thread_t *	vlib_worker_threads
vlib_thread_main_t	vlib_thread_main
void *	rpc_call_main_thread_cb_fn
static vlib_cli_command_t	f_command
	(constructor) VLIB_CLI_COMMAND (f_command) More...

Macro Definition Documentation

BARRIER_MINIMUM_OPEN_FACTOR

#define BARRIER_MINIMUM_OPEN_FACTOR   3

Definition at line 1419 of file threads.c.

BARRIER_MINIMUM_OPEN_LIMIT

#define BARRIER_MINIMUM_OPEN_LIMIT   0.001

Definition at line 1415 of file threads.c.

Function Documentation

barrier_trace_release()

static void barrier_trace_release ( f64  t_entry, f64  t_closed_total, f64  t_update_main  )

inlinestatic

Definition at line 118 of file threads.c.

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barrier_trace_release_rec()

static void barrier_trace_release_rec ( f64  t_entry )

inlinestatic

Definition at line 96 of file threads.c.

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barrier_trace_sync()

static void barrier_trace_sync ( f64  t_entry, f64  t_open, f64  t_closed  )

inlinestatic

Definition at line 45 of file threads.c.

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barrier_trace_sync_rec()

static void barrier_trace_sync_rec ( f64  t_entry )

inlinestatic

Definition at line 72 of file threads.c.

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clib_sysfs_list_to_bitmap()

static uword* clib_sysfs_list_to_bitmap ( char *  filename )

static

Definition at line 177 of file threads.c.

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cpu_config()

static clib_error_t* cpu_config ( vlib_main_t *  vm, unformat_input_t *  input  )

static

Definition at line 1253 of file threads.c.

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os_get_nthreads()

uword os_get_nthreads

(

void

)

Definition at line 146 of file threads.c.

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show_clock_command_fn()

static clib_error_t* show_clock_command_fn ( vlib_main_t *  vm, unformat_input_t *  input, vlib_cli_command_t *  cmd  )

static

Definition at line 1959 of file threads.c.

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sort_registrations_by_no_clone()

static int sort_registrations_by_no_clone ( void *  a0, void *  a1  )

static

Definition at line 167 of file threads.c.

start_workers()

static clib_error_t* start_workers ( vlib_main_t *  vm )

static

Definition at line 673 of file threads.c.

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threads_init()

clib_error_t* threads_init

(

vlib_main_t *

vm

)

Definition at line 1950 of file threads.c.

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unformat_sched_policy()

u32 unformat_sched_policy	(	unformat_input_t *	input,
		va_list *	args
	)

Definition at line 1239 of file threads.c.

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vl()

u32 vl

(

void *

p

)

Definition at line 29 of file threads.c.

vl_msg_api_handler_no_free()

void vl_msg_api_handler_no_free

(

void *

v

)

Definition at line 410 of file threads.c.

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vlib_frame_queue_alloc()

vlib_frame_queue_t* vlib_frame_queue_alloc

(

int

nelts

)

Definition at line 376 of file threads.c.

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vlib_frame_queue_dequeue()

int vlib_frame_queue_dequeue	(	vlib_main_t *	vm,
		vlib_frame_queue_main_t *	fqm
	)

Definition at line 1703 of file threads.c.

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vlib_frame_queue_main_init()

u32 vlib_frame_queue_main_init	(	u32	node_index,
		u32	frame_queue_nelts
	)

Definition at line 1873 of file threads.c.

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vlib_get_thread_core_numa()

void vlib_get_thread_core_numa	(	vlib_worker_thread_t *	w,
		unsigned	cpu_id
	)

Definition at line 593 of file threads.c.

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vlib_launch_thread_int()

static clib_error_t* vlib_launch_thread_int ( void *  fp, vlib_worker_thread_t *  w, unsigned  cpu_id  )

static

Definition at line 627 of file threads.c.

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vlib_process_signal_event_mt_helper()

void vlib_process_signal_event_mt_helper

(

vlib_process_signal_event_mt_args_t *

args

)

Definition at line 1927 of file threads.c.

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VLIB_REGISTER_THREAD()

VLIB_REGISTER_THREAD	(	worker_thread_reg	,
		static
	)

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vlib_rpc_call_main_thread()

void vlib_rpc_call_main_thread	(	void *	callback,
		u8 *	args,
		u32	arg_size
	)

Definition at line 1938 of file threads.c.

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vlib_set_thread_name()

void vlib_set_thread_name

(

char *

name

)

Definition at line 152 of file threads.c.

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vlib_thread_cb_register()

int vlib_thread_cb_register	(	struct vlib_main_t *	vm,
		vlib_thread_callbacks_t *	cb
	)

Definition at line 1914 of file threads.c.

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vlib_thread_init()

clib_error_t* vlib_thread_init

(

vlib_main_t *

vm

)

Definition at line 207 of file threads.c.

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vlib_worker_thread_barrier_held()

u8 vlib_worker_thread_barrier_held

(

void

)

Return true if the wroker thread barrier is held.

Definition at line 1451 of file threads.c.

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vlib_worker_thread_barrier_release()

void vlib_worker_thread_barrier_release

(

vlib_main_t *

vm

)

Definition at line 1554 of file threads.c.

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vlib_worker_thread_barrier_sync_int()

void vlib_worker_thread_barrier_sync_int	(	vlib_main_t *	vm,
		const char *	func_name
	)

Definition at line 1460 of file threads.c.

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vlib_worker_thread_bootstrap_fn()

void* vlib_worker_thread_bootstrap_fn

(

void *

arg

)

Definition at line 574 of file threads.c.

vlib_worker_thread_fn()

void vlib_worker_thread_fn

(

void *

arg

)

Definition at line 1837 of file threads.c.

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vlib_worker_thread_fork_fixup()

void vlib_worker_thread_fork_fixup

(

vlib_fork_fixup_t

which

)

Definition at line 1385 of file threads.c.

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vlib_worker_thread_init()

void vlib_worker_thread_init

(

vlib_worker_thread_t *

w

)

Definition at line 537 of file threads.c.

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vlib_worker_thread_initial_barrier_sync_and_release()

void vlib_worker_thread_initial_barrier_sync_and_release

(

vlib_main_t *

vm

)

Definition at line 1423 of file threads.c.

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vlib_worker_thread_node_refork()

void vlib_worker_thread_node_refork

(

void

)

Definition at line 1043 of file threads.c.

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vlib_worker_thread_node_runtime_update()

void vlib_worker_thread_node_runtime_update

(

void

)

Definition at line 1229 of file threads.c.

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vlib_worker_wait_one_loop()

void vlib_worker_wait_one_loop

(

void

)

Wait until each of the workers has been once around the track.

Definition at line 1666 of file threads.c.

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vnet_main_fixup()

void vnet_main_fixup

(

vlib_fork_fixup_t

which

)

Definition at line 1380 of file threads.c.

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worker_thread_node_runtime_update_internal()

static void worker_thread_node_runtime_update_internal ( void  )

inlinestatic

Definition at line 991 of file threads.c.

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Variable Documentation

f_command

vlib_cli_command_t f_command

static

Initial value:

=
{
  .path = "show clock",
  .short_help = "show clock",
  .function = show_clock_command_fn,
}

(constructor) VLIB_CLI_COMMAND (f_command)

Definition at line 1998 of file threads.c.

rpc_call_main_thread_cb_fn

void* rpc_call_main_thread_cb_fn

Definition at line 1935 of file threads.c.

vlib_thread_main

vlib_thread_main_t vlib_thread_main

Definition at line 35 of file threads.c.

vlib_worker_threads

vlib_worker_thread_t* vlib_worker_threads

Definition at line 34 of file threads.c.