kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc
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@@ -1,22 +1,11 @@
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 #!/bin/sh
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 # SPDX-License-Identifier: GPL-2.0
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 # description: ftrace - function graph filters
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+# requires: set_ftrace_filter function_graph:tracer
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 # Make sure that function graph filtering works
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-if ! grep -q function_graph available_tracers; then
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-    echo "no function graph tracer configured"
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-    exit_unsupported
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-fi
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-
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-do_reset() {
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-    reset_tracer
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-    enable_tracing
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-    clear_trace
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-}
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-
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 fail() { # msg
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-    do_reset
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     echo $1
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     exit_fail
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 }
..
..
@@ -47,7 +36,5 @@
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 if [ $count -eq 0 ]; then
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     fail "No schedule traces found?"
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 fi
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-
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-do_reset
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 exit 0