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authorIngo Molnar <mingo@elte.hu>2009-10-29 04:02:15 -0400
committerIngo Molnar <mingo@elte.hu>2009-10-29 04:02:20 -0400
commit9de09ace8d518141a4375e1d216ab64db4377799 (patch)
treeda8e7a77f4ea91eb3bb73fc6da72ecf8c99e1c16 /arch/s390/kernel/ftrace.c
parent1beee96bae0daf7f491356777c3080cc436950f5 (diff)
parent6d3f1e12f46a2f9a1bb7e7aa433df8dd31ce5647 (diff)
Merge branch 'tracing/urgent' into tracing/core
Merge reason: Pick up fixes and move base from -rc1 to -rc5. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/s390/kernel/ftrace.c')
-rw-r--r--arch/s390/kernel/ftrace.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c
index 7c5752c3423d..5a82bc68193e 100644
--- a/arch/s390/kernel/ftrace.c
+++ b/arch/s390/kernel/ftrace.c
@@ -185,9 +185,6 @@ unsigned long prepare_ftrace_return(unsigned long ip, unsigned long parent)
185{ 185{
186 struct ftrace_graph_ent trace; 186 struct ftrace_graph_ent trace;
187 187
188 /* Nmi's are currently unsupported. */
189 if (unlikely(in_nmi()))
190 goto out;
191 if (unlikely(atomic_read(&current->tracing_graph_pause))) 188 if (unlikely(atomic_read(&current->tracing_graph_pause)))
192 goto out; 189 goto out;
193 if (ftrace_push_return_trace(parent, ip, &trace.depth, 0) == -EBUSY) 190 if (ftrace_push_return_trace(parent, ip, &trace.depth, 0) == -EBUSY)