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| author | Shengming Hu <hu.shengming@zte.com.cn> | 2025-11-26 17:33:31 +0800 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2025-11-26 15:41:16 -0500 |
| commit | 1650a1b6cb1ae6cb99bb4fce21b30ebdf9fc238e (patch) | |
| tree | 0b3ffccb993ce8e940f93e95f291f0d198977d3b /tools/lib/python/feat/parse_features.py | |
| parent | b5d6d3f73d0bac4a7e3a061372f6da166fc6ee5c (diff) | |
fgraph: Check ftrace_pids_enabled on registration for early filtering
When registering ftrace_graph, check if ftrace_pids_enabled is active.
If enabled, assign entryfunc to fgraph_pid_func to ensure filtering
is performed before executing the saved original entry function.
Cc: stable@vger.kernel.org
Cc: <wang.yaxin@zte.com.cn>
Cc: <mhiramat@kernel.org>
Cc: <mark.rutland@arm.com>
Cc: <mathieu.desnoyers@efficios.com>
Cc: <zhang.run@zte.com.cn>
Cc: <yang.yang29@zte.com.cn>
Link: https://patch.msgid.link/20251126173331679XGVF98NLhyLJRdtNkVZ6w@zte.com.cn
Fixes: df3ec5da6a1e7 ("function_graph: Add pid tracing back to function graph tracer")
Signed-off-by: Shengming Hu <hu.shengming@zte.com.cn>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'tools/lib/python/feat/parse_features.py')
0 files changed, 0 insertions, 0 deletions