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stm class: ftrace: Enable supported trace export flag

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Set flags for trace_export. Export function trace, event trace
and trace marker to stm.

Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Reviewed-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Link: https://lore.kernel.org/r/20201005071319.78508-6-alexander.shishkin@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tingwei Zhang 2020-10-05 10:13:16 +03:00 committed by Greg Kroah-Hartman
parent 458999c6f6
commit e8ecea3017
1 changed files with 2 additions and 0 deletions
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2
drivers/hwtracing/stm/ftrace.c
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@ -46,6 +46,8 @@ static int stm_ftrace_link(struct stm_source_data *data)
struct stm_ftrace *sf = container_of(data, struct stm_ftrace, data);
sf->ftrace.write = stm_ftrace_write;
sf->ftrace.flags = TRACE_EXPORT_FUNCTION | TRACE_EXPORT_EVENT
| TRACE_EXPORT_MARKER;
return register_ftrace_export(&sf->ftrace);
}