tracing: tracepoints for softirq entry/exit - tracepoints
authorJason Baron <jbaron@redhat.com>
Thu, 12 Mar 2009 18:36:03 +0000 (14:36 -0400)
committerSteven Rostedt <srostedt@redhat.com>
Fri, 13 Mar 2009 01:20:58 +0000 (21:20 -0400)
Introduce softirq entry/exit tracepoints. These are useful for
augmenting existing tracers, and to figure out softirq frequencies and
timings.

[
  s/irq_softirq_/softirq_/ for trace point names and
  Fixed printf format in TRACE_FORMAT macro
   - Steven Rostedt
]

LKML-Reference: <20090312183603.GC3352@redhat.com>
Signed-off-by: Jason Baron <jbaron@redhat.com>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>

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