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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 : timestamp_monotonic.stp

// timestamp tapset -- monotonic clock variants
// Copyright (C) 2011 Red Hat Inc.
//
// 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.

%{
// Since scripts can run from quite arbitrary contexts, we can only use
// cpu_clock once it was made NMI safe.  This was in commit def0a9b2 for
// HAVE_UNSTABLE_SCHED_CLOCK archs (included in 2.6.32), and commit b9f8fcd5
// for the rest (included in 2.6.33).  So before that, we'll just pretend that
// cpu_clock and local_clock don't exist.
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32)) \
    || (!defined (CONFIG_HAVE_UNSTABLE_SCHED_CLOCK) \
        && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)))
#undef STAPCONF_CPU_CLOCK
#undef STAPCONF_LOCAL_CLOCK
#endif

// If we're falling back on gettimeofday, that machinery needs to be started.
#if !defined (STAPCONF_CPU_CLOCK)
#define STAP_NEED_GETTIMEOFDAY 1
#endif
%}

/**
 * sfunction cpu_clock_ns - Number of nanoseconds on the given cpu's clock
 * @cpu: Which processor's clock to read
 *
 * Description: This function returns the number of nanoseconds on the given
 * cpu's clock.  This is always monotonic comparing on the same cpu, but may
 * have some drift between cpus (within about a jiffy).
 */
function cpu_clock_ns:long (cpu:long) %{ /* pure */ /* unprivileged */
#if defined (STAPCONF_CPU_CLOCK)
  if (likely(STAP_ARG_cpu >= 0 && STAP_ARG_cpu < NR_CPUS && cpu_online(STAP_ARG_cpu)))
    STAP_RETVALUE = cpu_clock(STAP_ARG_cpu);
  else
    {
      snprintf(CONTEXT->error_buffer, sizeof(CONTEXT->error_buffer),
               "cpu %lld is not online", STAP_ARG_cpu);
      CONTEXT->last_error = CONTEXT->error_buffer;
    }
#else
  /* NOTE: we can't use do_gettimeofday because we could be called from a
   * context where xtime_lock is already held.  See bug #2525. */
  STAP_RETVALUE = _stp_gettimeofday_ns();
  if (STAP_RETVALUE < 0)
    CONTEXT->last_error = "gettimeofday not initialized";
#endif
%}

/**
 * sfunction cpu_clock_us - Number of microseconds on the given cpu's clock
 * @cpu: Which processor's clock to read
 *
 * Description: This function returns the number of microseconds on the given
 * cpu's clock.  This is always monotonic comparing on the same cpu, but may
 * have some drift between cpus (within about a jiffy).
 */
function cpu_clock_us:long (cpu:long) {
  return cpu_clock_ns(cpu) / 1000;
}

/**
 * sfunction cpu_clock_ms - Number of milliseconds on the given cpu's clock
 * @cpu: Which processor's clock to read
 *
 * Description: This function returns the number of milliseconds on the given
 * cpu's clock.  This is always monotonic comparing on the same cpu, but may
 * have some drift between cpus (within about a jiffy).
 */
function cpu_clock_ms:long (cpu:long) {
  return cpu_clock_ns(cpu) / 1000000;
}

/**
 * sfunction cpu_clock_s - Number of seconds on the given cpu's clock
 * @cpu: Which processor's clock to read
 *
 * Description: This function returns the number of seconds on the given cpu's
 * clock.  This is always monotonic comparing on the same cpu, but may have
 * some drift between cpus (within about a jiffy).
 */
function cpu_clock_s:long (cpu:long) {
  return cpu_clock_ns(cpu) / 1000000000;
}

/**
 * sfunction local_clock_ns - Number of nanoseconds on the local cpu's clock
 *
 * Description: This function returns the number of nanoseconds on the local
 * cpu's clock.  This is always monotonic comparing on the same cpu, but may
 * have some drift between cpus (within about a jiffy).
 */
function local_clock_ns:long () %{ /* pure */ /* unprivileged */
#if defined (STAPCONF_LOCAL_CLOCK)
  STAP_RETVALUE = local_clock();
#elif defined (STAPCONF_CPU_CLOCK)
  STAP_RETVALUE = cpu_clock(smp_processor_id());
#else
  /* NOTE: we can't use do_gettimeofday because we could be called from a
   * context where xtime_lock is already held.  See bug #2525. */
  STAP_RETVALUE = _stp_gettimeofday_ns();
  if (STAP_RETVALUE < 0)
    CONTEXT->last_error = "gettimeofday not initialized";
#endif
%}

/**
 * sfunction local_clock_us - Number of microseconds on the local cpu's clock
 *
 * Description: This function returns the number of microseconds on the local
 * cpu's clock.  This is always monotonic comparing on the same cpu, but may
 * have some drift between cpus (within about a jiffy).
 */
function local_clock_us:long () {
  return local_clock_ns() / 1000;
}

/**
 * sfunction local_clock_ms - Number of milliseconds on the local cpu's clock
 *
 * Description: This function returns the number of milliseconds on the local
 * cpu's clock.  This is always monotonic comparing on the same cpu, but may
 * have some drift between cpus (within about a jiffy).
 */
function local_clock_ms:long () {
  return local_clock_ns() / 1000000;
}

/**
 * sfunction local_clock_s - Number of seconds on the local cpu's clock
 *
 * Description: This function returns the number of seconds on the local cpu's
 * clock.  This is always monotonic comparing on the same cpu, but may have
 * some drift between cpus (within about a jiffy).
 */
function local_clock_s:long () {
  return local_clock_ns() / 1000000000;
}

${this.title}

Code Editor : timestamp_monotonic.stp