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Date: Sun, 22 Mar 2009 14:19:55 GMT From: Frederic Weisbecker <fweisbec@...il.com> To: linux-tip-commits@...r.kernel.org Cc: linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com, fweisbec@...il.com, rostedt@...dmis.org, tglx@...utronix.de, mingo@...e.hu Subject: [tip:tracing/ftrace] tracing: keep the tracing buffer after self-test failure Commit-ID: 0cf53ff62b3e9e491ff5e5f05b193fb6ce643047 Gitweb: http://git.kernel.org/tip/0cf53ff62b3e9e491ff5e5f05b193fb6ce643047 Author: Frederic Weisbecker <fweisbec@...il.com> AuthorDate: Sun, 22 Mar 2009 15:13:07 +0100 Committer: Ingo Molnar <mingo@...e.hu> CommitDate: Sun, 22 Mar 2009 15:17:21 +0100 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@...il.com> Cc: Steven Rostedt <rostedt@...dmis.org> LKML-Reference: <1237694675-23509-1-git-send-email-fweisbec@...il.com> Signed-off-by: Ingo Molnar <mingo@...e.hu> --- 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 b56dcf7..08f4eb2 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; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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