Messages in this thread Patch in this message | | | Date | Fri, 25 Jan 2013 18:20:40 +0800 | Subject | [PATCH] tracing: fix twice trace iterator init | From | Jovi Zhang <> |
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From ac499cd340bf2ba47b3d1dd129a3bb7527c195ae Mon Sep 17 00:00:00 2001 From: Jovi Zhang <bookjovi@gmail.com> Date: Fri, 25 Jan 2013 18:03:07 +0800 Subject: [PATCH] tracing: fix twice trace iterator init
trace iterator is already inited in trace_init_global_iter, so there don't need to assign again.
Signed-off-by: Jovi Zhang <bookjovi@gmail.com> --- kernel/trace/trace.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index e512567..8d99728 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -5005,6 +5005,7 @@ __ftrace_dump(bool disable_tracing, enum ftrace_dump_mode oops_dump_mode) if (disable_tracing) ftrace_kill();
+ /* Simulate the iterator */ trace_init_global_iter(&iter);
for_each_tracing_cpu(cpu) { @@ -5016,10 +5017,6 @@ __ftrace_dump(bool disable_tracing, enum ftrace_dump_mode oops_dump_mode) /* don't look at user memory in panic mode */ trace_flags &= ~TRACE_ITER_SYM_USEROBJ;
- /* Simulate the iterator */ - iter.tr = &global_trace; - iter.trace = current_trace; - switch (oops_dump_mode) { case DUMP_ALL: iter.cpu_file = TRACE_PIPE_ALL_CPU; -- 1.7.9.7
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