* [PATCH] scripts/gdb: Bail early if there are no clocks
@ 2023-03-23 22:52 Florian Fainelli
0 siblings, 0 replies; only message in thread
From: Florian Fainelli @ 2023-03-23 22:52 UTC (permalink / raw)
To: linux-kernel
Cc: Florian Fainelli, Jan Kiszka, Kieran Bingham, Andrew Morton,
Leonard Crestez
Avoid generating an exception if there are no clocks registered:
(gdb) lx-clk-summary
enable prepare protect
clock count count count rate
------------------------------------------------------------------------
Python Exception <class 'gdb.error'>: No symbol "clk_root_list" in
current context.
Error occurred in Python: No symbol "clk_root_list" in current context.
Fixes: d1e9710b63d8 ("scripts/gdb: initial clk support: lx-clk-summary")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
scripts/gdb/linux/clk.py | 2 ++
1 file changed, 2 insertions(+)
diff --git a/scripts/gdb/linux/clk.py b/scripts/gdb/linux/clk.py
index 061aecfa294e..7a01fdc3e844 100644
--- a/scripts/gdb/linux/clk.py
+++ b/scripts/gdb/linux/clk.py
@@ -41,6 +41,8 @@ are cached and potentially out of date"""
self.show_subtree(child, level + 1)
def invoke(self, arg, from_tty):
+ if utils.gdb_eval_or_none("clk_root_list") is None:
+ raise gdb.GdbError("No clocks registered")
gdb.write(" enable prepare protect \n")
gdb.write(" clock count count count rate \n")
gdb.write("------------------------------------------------------------------------\n")
--
2.34.1
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