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-rw-r--r--scripts/gdb/linux/clk.py21
1 files changed, 14 insertions, 7 deletions
diff --git a/scripts/gdb/linux/clk.py b/scripts/gdb/linux/clk.py
index 6bf71976b55d..061aecfa294e 100644
--- a/scripts/gdb/linux/clk.py
+++ b/scripts/gdb/linux/clk.py
@@ -5,7 +5,7 @@
import gdb
import sys
-from linux import utils, lists
+from linux import utils, lists, constants
clk_core_type = utils.CachedType("struct clk_core")
@@ -16,27 +16,34 @@ def clk_core_for_each_child(hlist_head):
class LxClkSummary(gdb.Command):
- """Print Linux kernel log buffer."""
+ """Print clk tree summary
+
+Output is a subset of /sys/kernel/debug/clk/clk_summary
+
+No calls are made during printing, instead a (c) if printed after values which
+are cached and potentially out of date"""
def __init__(self):
super(LxClkSummary, self).__init__("lx-clk-summary", gdb.COMMAND_DATA)
def show_subtree(self, clk, level):
- gdb.write("%*s%-*s %7d %8d %8d\n" % (
+ gdb.write("%*s%-*s %7d %8d %8d %11lu%s\n" % (
level * 3 + 1, "",
30 - level * 3,
clk['name'].string(),
clk['enable_count'],
clk['prepare_count'],
- clk['protect_count']))
+ clk['protect_count'],
+ clk['rate'],
+ '(c)' if clk['flags'] & constants.LX_CLK_GET_RATE_NOCACHE else ' '))
for child in clk_core_for_each_child(clk['children']):
self.show_subtree(child, level + 1)
def invoke(self, arg, from_tty):
- gdb.write(" enable prepare protect\n")
- gdb.write(" clock count count count\n")
- gdb.write("---------------------------------------------------------\n")
+ gdb.write(" enable prepare protect \n")
+ gdb.write(" clock count count count rate \n")
+ gdb.write("------------------------------------------------------------------------\n")
for clk in clk_core_for_each_child(gdb.parse_and_eval("clk_root_list")):
self.show_subtree(clk, 0)
for clk in clk_core_for_each_child(gdb.parse_and_eval("clk_orphan_list")):