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authorSteven Rostedt (VMware) <rostedt@goodmis.org>2017-02-08 13:36:37 -0500
committerSteven Rostedt (VMware) <rostedt@goodmis.org>2017-02-10 14:19:45 -0500
commit4c7384131c8d343c0bf79abac3b3e78596d85b10 (patch)
tree64a425bf8b52d95e6cbff18524a3c0be64d43600 /kernel
parente704eff3ff5138a462443dcd64d071165df18782 (diff)
downloadlinux-4c7384131c8d343c0bf79abac3b3e78596d85b10.tar.gz
linux-4c7384131c8d343c0bf79abac3b3e78596d85b10.tar.xz
tracing: Have COMM event filter key be treated as a string
The GLOB operation "~" should be able to work with the COMM filter key in order to trace programs with a glob. For example echo 'COMM ~ "systemd*"' > events/syscalls/filter Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/trace.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index afbec961eab1..d2d068b36341 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1312,7 +1312,8 @@ static inline bool is_string_field(struct ftrace_event_field *field)
{
return field->filter_type == FILTER_DYN_STRING ||
field->filter_type == FILTER_STATIC_STRING ||
- field->filter_type == FILTER_PTR_STRING;
+ field->filter_type == FILTER_PTR_STRING ||
+ field->filter_type == FILTER_COMM;
}
static inline bool is_function_field(struct ftrace_event_field *field)