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Name	Size	Permission
arm	[ DIR ]	drwxr-xr-x
arm64	[ DIR ]	drwxr-xr-x
i386	[ DIR ]	drwxr-xr-x
ia64	[ DIR ]	drwxr-xr-x
powerpc	[ DIR ]	drwxr-xr-x
s390	[ DIR ]	drwxr-xr-x
x86_64	[ DIR ]	drwxr-xr-x
atomic.stp	1.52 KB	-rw-r--r--
aux_syscalls.stp	139.14 KB	-rw-r--r--
context-caller.stp	3.07 KB	-rw-r--r--
context-envvar.stp	1.71 KB	-rw-r--r--
context-symbols.stp	11.98 KB	-rw-r--r--
context-unwind.stp	2.81 KB	-rw-r--r--
context.stp	17.76 KB	-rw-r--r--
context.stpm	125 B	-rw-r--r--
conversions-guru.stp	5.56 KB	-rw-r--r--
conversions.stp	10.92 KB	-rw-r--r--
ctime.stp	5.32 KB	-rw-r--r--
dentry.stp	9.79 KB	-rw-r--r--
dev.stp	1.79 KB	-rw-r--r--
endian.stp	602 B	-rw-r--r--
guru-delay.stp	1.2 KB	-rw-r--r--
guru-signal.stp	1.07 KB	-rw-r--r--
inet.stp	1.42 KB	-rw-r--r--
inet_sock.stp	1.31 KB	-rw-r--r--
ioblock.stp	12.55 KB	-rw-r--r--
ioscheduler.stp	11.74 KB	-rw-r--r--
ip.stp	5.23 KB	-rw-r--r--
ipmib-filter-default.stp	965 B	-rw-r--r--
ipmib.stp	12.55 KB	-rw-r--r--
irq.stp	5 KB	-rw-r--r--
json.stp	8.92 KB	-rw-r--r--
json.stpm	6.11 KB	-rw-r--r--
kprocess.stp	4.38 KB	-rw-r--r--
kretprobe.stp	2.1 KB	-rw-r--r--
linuxmib-filter-default.stp	876 B	-rw-r--r--
linuxmib.stp	3.38 KB	-rw-r--r--
loadavg.stp	1.87 KB	-rw-r--r--
logging.stp	2.08 KB	-rw-r--r--
memory.stp	17.77 KB	-rw-r--r--
nd_syscalls.stp	138.14 KB	-rw-r--r--
nd_syscalls2.stp	161.75 KB	-rw-r--r--
netfilter.stp	31.56 KB	-rw-r--r--
networking.stp	7.17 KB	-rw-r--r--
nfs.stp	37.86 KB	-rw-r--r--
nfs_proc.stp	55.3 KB	-rw-r--r--
nfs_proc.stpm	1.18 KB	-rw-r--r--
nfsd.stp	39.97 KB	-rw-r--r--
nfsderrno.stp	11.7 KB	-rw-r--r--
panic.stp	1.07 KB	-rw-r--r--
perf.stp	4.5 KB	-rw-r--r--
proc_mem.stp	11.49 KB	-rw-r--r--
pstrace.stp	773 B	-rw-r--r--
rcu.stp	917 B	-rw-r--r--
rlimit.stp	1.35 KB	-rw-r--r--
rpc.stp	37.94 KB	-rw-r--r--
scheduler.stp	11.33 KB	-rw-r--r--
scsi.stp	9.46 KB	-rw-r--r--
signal.stp	28.35 KB	-rw-r--r--
socket.stp	33.41 KB	-rw-r--r--
syscalls.stp	136.01 KB	-rw-r--r--
syscalls.stpm	11.28 KB	-rw-r--r--
syscalls2.stp	158.1 KB	-rw-r--r--
syscalls_cfg_trunc.stp	111 B	-rw-r--r--
target_set.stp	1.71 KB	-rw-r--r--
task.stp	19.07 KB	-rw-r--r--
task.stpm	157 B	-rw-r--r--
task_ancestry.stp	1.57 KB	-rw-r--r--
task_time.stp	7.45 KB	-rw-r--r--
tcp.stp	21.98 KB	-rw-r--r--
tcpmib-filter-default.stp	885 B	-rw-r--r--
tcpmib.stp	10.29 KB	-rw-r--r--
timestamp.stp	1.72 KB	-rw-r--r--
timestamp_gtod.stp	1.59 KB	-rw-r--r--
timestamp_monotonic.stp	5.12 KB	-rw-r--r--
tty.stp	7.15 KB	-rw-r--r--
tzinfo.stp	803 B	-rw-r--r--
ucontext-symbols.stp	8.62 KB	-rw-r--r--
ucontext-unwind.stp	3.64 KB	-rw-r--r--
ucontext.stp	2.18 KB	-rw-r--r--
udp.stp	5.73 KB	-rw-r--r--
utrace.stp	1.33 KB	-rw-r--r--
vfs.stp	26.83 KB	-rw-r--r--

Code Editor : irq.stp

/*
 *      Copyright (C) 2009 IBM Corp.
 *      This file is part of systemtap, and is free software.  You can
 *      redistribute it and/or modify it under the terms of the GNU General
 *      Public License (GPL); either version 2, or (at your option) any
 *      later version.
 *
 *      Version 1.0     prerna@linux.vnet.ibm.com     2009-10-28
 *
 * Tracepoint based tapset for IRQs, Workqueues, etc
 *
 */
// Probes for workqueues.

/**
 * probe workqueue.create - Creating a new workqueue
 * @wq_thread: task_struct of the workqueue thread
 * @cpu: cpu for which the worker thread is created
 */
probe workqueue.create = kernel.trace("workqueue_creation") ?
{
	wq_thread = $wq_thread
	cpu = $cpu
}

/**
 * probe workqueue.insert - Queuing work on a workqueue
 * @wq_thread: task_struct of the workqueue thread
 * @work: work_struct* being queued
 * @work_func: pointer to handler function
 */
probe workqueue.insert = kernel.trace("workqueue_insertion") ?
{
	wq_thread = $wq_thread
	work = $work
	work_func = $work->func
}

/**
 * probe workqueue.execute - Executing deferred work
 * @wq_thread:	task_struct of the workqueue thread
 * @work: work_struct* being executed
 * @work_func:	pointer to handler function
 */
probe workqueue.execute = kernel.trace("workqueue_execution") ?
{
	wq_thread = $wq_thread
	work = $work
	work_func = $work->func
}

/**
 * probe workqueue.destroy - Destroying workqueue
 * @wq_thread: task_struct of the workqueue thread
 */
probe workqueue.destroy = kernel.trace("workqueue_destruction") ?
{
	wq_thread = $wq_thread
}

// Probes for IRQ handlers.

/**
 * probe irq_handler.entry - Execution of interrupt handler starting
 * @irq: irq number
 * @action: struct irqaction* for this interrupt num
 * @handler: interrupt handler function
 * @flags: Flags for IRQ handler
 * @flags_str: symbolic string representation of IRQ flags
 * @dev_name: name of device
 * @dev_id: Cookie to identify device
 * @next_irqaction: pointer to next irqaction for shared interrupts
 * @dir: pointer to the proc/irq/NN/name entry
 * @thread_fn: interrupt handler function for threaded interrupts
 * @thread: thread pointer for threaded interrupts
 * @thread_flags: Flags related to thread
 */
probe irq_handler.entry = kernel.trace("irq_handler_entry") ?
{
	irq = $irq
	// the tracepoint doesn't have the struct definition, so we must @cast
	action = & @cast($action, "irqaction", "kernel<linux/interrupt.h>")
	handler = action->handler
	flags = action->flags
	flags_str = irqflags_str(flags)
	dev_name = action->name
	dev_id = action->dev_id
	next_irqaction = action->next
	dir = action->dir
	thread_fn = action->thread_fn
	thread = action->thread
	thread_flags = action->thread_flags
}

/**
 * probe irq_handler.exit - Execution of interrupt handler completed
 * @irq: interrupt number
 * @action: struct irqaction*
 * @ret: return value of the handler
 * @handler: interrupt handler function that was executed
 * @flags: flags for IRQ handler
 * @flags_str: symbolic string representation of IRQ flags
 * @dev_name: name of device
 * @dev_id: Cookie to identify device
 * @next_irqaction: pointer to next irqaction for shared interrupts
 * @dir: pointer to the proc/irq/NN/name entry
 * @thread_fn: interrupt handler function for threaded interrupts
 * @thread: thread pointer for threaded interrupts
 * @thread_flags: Flags related to thread
 */
probe irq_handler.exit = kernel.trace("irq_handler_exit") ?
{
	irq = $irq
	// the tracepoint doesn't have the struct definition, so we must @cast
	action = & @cast($action, "irqaction", "kernel<linux/interrupt.h>")
	ret = $ret
	handler = action->handler
	flags = action->flags
	flags_str = irqflags_str(flags)
	dev_name = action->name
	dev_id = action->dev_id
	next_irqaction = action->next
	dir = action->dir
	thread_fn = action->thread_fn
	thread = action->thread
	thread_flags = action->thread_flags
}

// Softirq based probes.
/**
 * probe softirq.entry - Execution of handler for a pending softirq starting
 * @h: struct softirq_action* for current pending softirq
 * @vec: softirq_action vector
 * @action: pointer to softirq handler just about to execute
 * @vec_nr:  softirq vector number
 */
probe softirq.entry = kernel.trace("irq_softirq_entry") !,
     		      kernel.trace("softirq_entry") ?
{
	# kernels < 2.6.37
	h = @choose_defined($h, 0)
	vec = @choose_defined($vec, 0)
	action = (@defined($h) ? @cast($h,"softirq_action","kernel<linux/interrupt.h>")->action : 0)
	# kernels >= 2.6.37
	vec_nr = @choose_defined($vec_nr, 0)
}

/**
 * probe softirq.exit - Execution of handler for a pending softirq completed
 * @h: struct softirq_action* for just executed softirq
 * @vec: softirq_action vector
 * @action: pointer to softirq handler that just finished execution
 * @vec_nr:  softirq vector number
 */
probe softirq.exit = kernel.trace("irq_softirq_exit") !,
		     kernel.trace("softirq_exit") ?
{
	# kernels < 2.6.37
	h = @choose_defined($h, 0)
	vec = @choose_defined($vec, 0)
	action = (@defined($h) ? @cast($h,"softirq_action","kernel<linux/interrupt.h>")->action : 0)
	# kernels >= 2.6.37
	vec_nr = @choose_defined($vec_nr, 0)
}

${this.title}

Code Editor : irq.stp