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(parent: 5d592b4) | patch
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)
commit39842323ceb368d2ea36ab7696aedbe296e13b61
tree6050a0e282eaaf500f3809b1e53256b24b570d92tree | snapshot
parent5d592b44b29a1d73e13d5c9e3426eed843bdc359commit | diff
tracing: tracepoints for softirq entry/exit - tracepoints

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>
include/trace/irq_event_types.h diff | blob | history
kernel/softirq.c diff | blob | history
Domain: System / Kernel;