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rpi-eeprom-config: Use time.monotonic for timeouts instead of wall clock

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See: https://github.com/raspberrypi/rpi-eeprom/issues/790
This commit is contained in:
Tim Gover
2025-12-16 09:51:08 +00:00
committed by Tim Gover
parent c77d47cbec
commit 9e9a954772
1 changed files with 2 additions and 2 deletions
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rpi-eeprom-config
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@@ -117,12 +117,12 @@ def shell_cmd(args, timeout=10, echo=False):
error occurs then exit and output the subprocess stdout, stderr messages error occurs then exit and output the subprocess stdout, stderr messages
for debug. for debug.
""" """
start = time.time() start = time.monotonic()
arg_str = ' '.join(args) arg_str = ' '.join(args)
bufsize = 0 if echo else -1 bufsize = 0 if echo else -1
result = subprocess.Popen(args, bufsize=bufsize, stdout=subprocess.PIPE, stderr=subprocess.PIPE) result = subprocess.Popen(args, bufsize=bufsize, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
while time.time() - start < timeout: while time.monotonic() - start < timeout:
if echo: if echo:
s = result.stdout.read(80).decode('utf-8') s = result.stdout.read(80).decode('utf-8')
if s != "": if s != "":