diff options
Diffstat (limited to 'scripts/gdb/linux/clk.py')
| -rw-r--r-- | scripts/gdb/linux/clk.py | 21 |
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+ +No calls are made during printing, instead a (c) if printed after values which +are cached and potentially out of date""" def __init__(self): super(LxClkSummary, self).__init__("lx-clk-summary", gdb.COMMAND_DATA) def show_subtree(self, clk, level): - gdb.write("%*s%-*s %7d %8d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")): |