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#!/usr/bin/env python3
#
# Copyright © 2020 Igalia, S.L.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
import argparse
import os
import re
from serial_buffer import SerialBuffer
import sys
import threading
class PoERun:
def __init__(self, args):
self.powerup = args.powerup
self.powerdown = args.powerdown
self.ser = SerialBuffer(args.dev, "results/serial-output.txt", "", args.timeout)
def print_error(self, message):
RED = '\033[0;31m'
NO_COLOR = '\033[0m'
print(RED + message + NO_COLOR)
def logged_system(self, cmd):
print("Running '{}'".format(cmd))
return os.system(cmd)
def run(self):
if self.logged_system(self.powerup) != 0:
return 1
boot_detected = False
for line in self.ser.lines():
if re.search("Booting Linux", line):
boot_detected = True
break
if not boot_detected:
self.print_error("Something wrong; couldn't detect the boot start up sequence")
return 2
for line in self.ser.lines():
if re.search("---. end Kernel panic", line):
return 1
# Binning memory problems
if re.search("binner overflow mem", line):
self.print_error("Memory overflow in the binner; GPU hang")
return 1
if re.search("nouveau 57000000.gpu: bus: MMIO read of 00000000 FAULT at 137000", line):
self.print_error("nouveau jetson boot bug, retrying.")
return 2
result = re.search("hwci: mesa: (\S*)", line)
if result:
if result.group(1) == "pass":
return 0
else:
return 1
self.print_error("Reached the end of the CPU serial log without finding a result")
return 2
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--dev', type=str, help='Serial device to monitor', required=True)
parser.add_argument('--powerup', type=str, help='shell command for rebooting', required=True)
parser.add_argument('--powerdown', type=str, help='shell command for powering off', required=True)
parser.add_argument('--timeout', type=int, default=60,
help='time in seconds to wait for activity', required=False)
args = parser.parse_args()
poe = PoERun(args)
retval = poe.run()
poe.logged_system(args.powerdown)
sys.exit(retval)
if __name__ == '__main__':
main()
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