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tracing: Indicate enabled soft-mode in enable file

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Indicate enabled soft-mode event as "1*" in "enable" file
for each event, because it can be soft-disabled when disable_event
trigger is hit.

Link: http://lkml.kernel.org/r/20130509054426.30398.28202.stgit@mhiramat-M0-7522

Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Tom Zanussi <tom.zanussi@intel.com>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Masami Hiramatsu 2013-05-09 14:44:26 +09:00 committed by Steven Rostedt
parent cce2c8f267
commit 30052170dc
1 changed files with 2 additions and 0 deletions
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2
kernel/trace/trace_events.c
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@ -623,6 +623,8 @@ event_enable_read(struct file *filp, char __user *ubuf, size_t cnt,
if (file->flags & FTRACE_EVENT_FL_ENABLED) { if (file->flags & FTRACE_EVENT_FL_ENABLED) {
if (file->flags & FTRACE_EVENT_FL_SOFT_DISABLED) if (file->flags & FTRACE_EVENT_FL_SOFT_DISABLED)
buf = "0*\n"; buf = "0*\n";
else if (file->flags & FTRACE_EVENT_FL_SOFT_MODE)
buf = "1*\n";
else else
buf = "1\n"; buf = "1\n";
} else } else