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| author | Steven Rostedt <srostedt@redhat.com> | 2011-06-14 22:44:07 -0400 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2011-06-14 22:48:45 -0400 |
| commit | cf30cf67d6c7592c670ec946d89fc15ee0deb0eb (patch) | |
| tree | f86ca612b255ee8570e2fd6198e066ea8cf33fe0 /kernel/trace/trace.h | |
| parent | 4f271a2a60c748599b30bb4dafff30d770439b96 (diff) | |
| download | op-kernel-dev-cf30cf67d6c7592c670ec946d89fc15ee0deb0eb.zip op-kernel-dev-cf30cf67d6c7592c670ec946d89fc15ee0deb0eb.tar.gz | |
tracing: Add disable_on_free option
Add a trace option to disable tracing on free. When this option is
set, a write into the free_buffer file will not only shrink the
ring buffer down to zero, but it will also disable tracing.
Cc: Vaibhav Nagarnaik <vnagarnaik@google.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 229f859..742f545 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -609,6 +609,7 @@ enum trace_iterator_flags { TRACE_ITER_GRAPH_TIME = 0x80000, TRACE_ITER_RECORD_CMD = 0x100000, TRACE_ITER_OVERWRITE = 0x200000, + TRACE_ITER_STOP_ON_FREE = 0x400000, }; /* |
