Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 99 insertions, 0 deletions

diff --git a/tools/tracing/rtla/src/osnoise.h b/tools/tracing/rtla/src/osnoise.h
new file mode 100644
index 000000000..04a4384cc
--- /dev/null
+++ b/tools/tracing/rtla/src/osnoise.h
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "trace.h"
+
+/*
+ * osnoise_context - read, store, write, restore osnoise configs.
+ */
+struct osnoise_context {
+	int			flags;
+	int			ref;
+
+	char			*curr_cpus;
+	char			*orig_cpus;
+
+	/* 0 as init value */
+	unsigned long long	orig_runtime_us;
+	unsigned long long	runtime_us;
+
+	/* 0 as init value */
+	unsigned long long	orig_period_us;
+	unsigned long long	period_us;
+
+	/* 0 as init value */
+	long long		orig_timerlat_period_us;
+	long long		timerlat_period_us;
+
+	/* 0 as init value */
+	long long		orig_tracing_thresh;
+	long long		tracing_thresh;
+
+	/* -1 as init value because 0 is disabled */
+	long long		orig_stop_us;
+	long long		stop_us;
+
+	/* -1 as init value because 0 is disabled */
+	long long		orig_stop_total_us;
+	long long		stop_total_us;
+
+	/* -1 as init value because 0 is disabled */
+	long long		orig_print_stack;
+	long long		print_stack;
+};
+
+/*
+ * *_INIT_VALs are also invalid values, they are used to
+ * communicate errors.
+ */
+#define OSNOISE_OPTION_INIT_VAL	(-1)
+#define OSNOISE_TIME_INIT_VAL	(0)
+
+struct osnoise_context *osnoise_context_alloc(void);
+int osnoise_get_context(struct osnoise_context *context);
+void osnoise_put_context(struct osnoise_context *context);
+
+int osnoise_set_cpus(struct osnoise_context *context, char *cpus);
+void osnoise_restore_cpus(struct osnoise_context *context);
+
+int osnoise_set_runtime_period(struct osnoise_context *context,
+			       unsigned long long runtime,
+			       unsigned long long period);
+void osnoise_restore_runtime_period(struct osnoise_context *context);
+
+int osnoise_set_stop_us(struct osnoise_context *context,
+			long long stop_us);
+void osnoise_restore_stop_us(struct osnoise_context *context);
+
+int osnoise_set_stop_total_us(struct osnoise_context *context,
+			      long long stop_total_us);
+void osnoise_restore_stop_total_us(struct osnoise_context *context);
+
+int osnoise_set_timerlat_period_us(struct osnoise_context *context,
+				   long long timerlat_period_us);
+void osnoise_restore_timerlat_period_us(struct osnoise_context *context);
+
+int osnoise_set_tracing_thresh(struct osnoise_context *context,
+			       long long tracing_thresh);
+void osnoise_restore_tracing_thresh(struct osnoise_context *context);
+
+void osnoise_restore_print_stack(struct osnoise_context *context);
+int osnoise_set_print_stack(struct osnoise_context *context,
+			    long long print_stack);
+
+/*
+ * osnoise_tool -  osnoise based tool definition.
+ */
+struct osnoise_tool {
+	struct trace_instance		trace;
+	struct osnoise_context		*context;
+	void				*data;
+	void				*params;
+	time_t				start_time;
+};
+
+void osnoise_destroy_tool(struct osnoise_tool *top);
+struct osnoise_tool *osnoise_init_tool(char *tool_name);
+struct osnoise_tool *osnoise_init_trace_tool(char *tracer);
+
+int osnoise_hist_main(int argc, char *argv[]);
+int osnoise_top_main(int argc, char **argv);
+int osnoise_main(int argc, char **argv);