diff options
| author |   Frederic Weisbecker <fweisbec@gmail.com> | 2009-03-22 15:13:07 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-03-22 15:17:21 +0100 |
| commit | 0cf53ff62b3e9e491ff5e5f05b193fb6ce643047 (patch) | |
| tree | 3a184041819aa922f3b7505fda803e649ee2786a /kernel | |
| parent | tracing/function-graph-tracer: prevent hangs during self-tests (diff) | |
| download | linux-dev-0cf53ff62b3e9e491ff5e5f05b193fb6ce643047.tar.xz linux-dev-0cf53ff62b3e9e491ff5e5f05b193fb6ce643047.zip | |
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>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_selftest.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index b56dcf7d3566..08f4eb2763d1 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -299,7 +299,7 @@ trace_selftest_startup_function_graph(struct tracer *trace, /* Have we just recovered from a hang? */ if (graph_hang_thresh > GRAPH_MAX_FUNC_TEST) { - trace->reset(tr); + tracing_selftest_disabled = true; ret = -1; goto out; } |