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FROMLIST: tracing: add trace_export support for trace_marker

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Add the support to route trace_marker buffer to other destination
via trace_export.

Bug: 160464759
Link: https://lore.kernel.org/patchwork/cover/1280618/
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Change-Id: I870f1902e48d05947667ac0ecda7a9d17a982890
This commit is contained in:
Tingwei Zhang
2020-07-22 18:44:32 +08:00
committed by Todd Kjos
parent 23e1124fab
commit b0b6463bb2
2 changed files with 10 additions and 0 deletions
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include/linux/trace.h
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@@ -6,6 +6,7 @@
#define TRACE_EXPORT_FUNCTION BIT(0)
#define TRACE_EXPORT_EVENT BIT(1)
#define TRACE_EXPORT_MARKER BIT(2)
/*
* The trace export - an export of Ftrace output. The trace_export