tracing: keep the tracing buffer after self-test failure
Instead of using ftrace_dump_on_oops, it's far more convenient to have the trace leading up to a self-test failure available in /debug/tracing/trace. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Steven Rostedt <rostedt@goodmis.org> LKML-Reference: <1237694675-23509-1-git-send-email-fweisbec@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>wifi-calibration
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cf586b61f8
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0cf53ff62b
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@ -299,7 +299,7 @@ trace_selftest_startup_function_graph(struct tracer *trace,
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/* Have we just recovered from a hang? */
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/* Have we just recovered from a hang? */
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if (graph_hang_thresh > GRAPH_MAX_FUNC_TEST) {
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if (graph_hang_thresh > GRAPH_MAX_FUNC_TEST) {
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trace->reset(tr);
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tracing_selftest_disabled = true;
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ret = -1;
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ret = -1;
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goto out;
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goto out;
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}
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}
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