ACIL FM

Nama	Ukuran	Aksi
clk.py	2.46 MB	View DL Edit
config.py	1.27 MB	View DL Edit
constants.py.in	1.75 MB	View DL Edit
cpus.py	5.2 MB	View DL Edit
device.py	5.65 MB	View DL Edit
dmesg.py	5.82 MB	View DL Edit
genpd.py	2.52 MB	View DL Edit
lists.py	4.16 MB	View DL Edit
Makefile	667 B	View DL Edit
modules.py	2.54 MB	View DL Edit
proc.py	8.54 MB	View DL Edit
rbtree.py	4.25 MB	View DL Edit
symbols.py	6.88 MB	View DL Edit
tasks.py	3.55 MB	View DL Edit
timerlist.py	7.55 MB	View DL Edit
utils.py	5.03 MB	View DL Edit
__init__.py	55 B	View DL Edit

Edit file: /usr/src/kernels/5.14.0-427.31.1.el9_4.x86_64/scripts/gdb/linux/genpd.py

# SPDX-License-Identifier: GPL-2.0
#
# Copyright (c) NXP 2019

import gdb
import sys

from linux.utils import CachedType
from linux.lists import list_for_each_entry

generic_pm_domain_type = CachedType('struct generic_pm_domain')
pm_domain_data_type = CachedType('struct pm_domain_data')
device_link_type = CachedType('struct device_link')

def kobject_get_path(kobj):
    path = kobj['name'].string()
    parent = kobj['parent']
    if parent:
        path = kobject_get_path(parent) + '/' + path
    return path

def rtpm_status_str(dev):
    if dev['power']['runtime_error']:
        return 'error'
    if dev['power']['disable_depth']:
        return 'unsupported'
    _RPM_STATUS_LOOKUP = [
        "active",
        "resuming",
        "suspended",
        "suspending"
    ]
    return _RPM_STATUS_LOOKUP[dev['power']['runtime_status']]

class LxGenPDSummary(gdb.Command):
    '''Print genpd summary

Output is similar to /sys/kernel/debug/pm_genpd/pm_genpd_summary'''

def __init__(self):
        super(LxGenPDSummary, self).__init__('lx-genpd-summary', gdb.COMMAND_DATA)

def summary_one(self, genpd):
        if genpd['status'] == 0:
            status_string = 'on'
        else:
            status_string = 'off-{}'.format(genpd['state_idx'])

child_names = []
        for link in list_for_each_entry(
                genpd['parent_links'],
                device_link_type.get_type().pointer(),
                'parent_node'):
            child_names.append(link['child']['name'])

gdb.write('%-30s  %-15s %s\n' % (
                genpd['name'].string(),
                status_string,
                ', '.join(child_names)))

# Print devices in domain
        for pm_data in list_for_each_entry(genpd['dev_list'],
                        pm_domain_data_type.get_type().pointer(),
                        'list_node'):
            dev = pm_data['dev']
            kobj_path = kobject_get_path(dev['kobj'])
            gdb.write('    %-50s  %s\n' % (kobj_path, rtpm_status_str(dev)))

def invoke(self, arg, from_tty):
        gdb.write('domain                          status          children\n');
        gdb.write('    /device                                             runtime status\n');
        gdb.write('----------------------------------------------------------------------\n');
        for genpd in list_for_each_entry(
                gdb.parse_and_eval('&gpd_list'),
                generic_pm_domain_type.get_type().pointer(),
                'gpd_list_node'):
            self.summary_one(genpd)

LxGenPDSummary()

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