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authorSteven Rostedt <rostedt@goodmis.org>2008-11-26 00:16:26 -0500
committerIngo Molnar <mingo@elte.hu>2008-11-26 06:52:56 +0100
commit660c7f9be96321fc80026d76411bd15e6f418a72 (patch)
tree5ae61fa51c9e9ce7b42f64cfaa168cd09439ac3d /kernel/trace/trace.c
parente53a6319cca69111c1643dc9f18f4465d7f1cbf0 (diff)
downloadop-kernel-dev-660c7f9be96321fc80026d76411bd15e6f418a72.zip
op-kernel-dev-660c7f9be96321fc80026d76411bd15e6f418a72.tar.gz
ftrace: add thread comm to function graph tracer
Impact: enhancement to function graph tracer Export the trace_find_cmdline so the function graph tracer can use it to print the comms of the threads. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 9d5f7c9..5811e0a 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -804,7 +804,7 @@ static void trace_save_cmdline(struct task_struct *tsk)
spin_unlock(&trace_cmdline_lock);
}
-static char *trace_find_cmdline(int pid)
+char *trace_find_cmdline(int pid)
{
char *cmdline = "<...>";
unsigned map;
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