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double check if we are still in AC before writing HWP value

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erpalma
2018-06-14 10:39:31 +02:00
parent 8b19581304
commit c8c000b187
1 changed files with 4 additions and 2 deletions
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6
lenovo_fix.py
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@@ -139,9 +139,11 @@ def power_thread(config, regs, exit_event):
enable_hwp_mode = config.getboolean('AC', 'HWP_Mode', fallback=False)
if power_source == 'AC' and enable_hwp_mode:
cpu_usage = float(psutil.cpu_percent(interval=wait_t))
# set the full performance mode only when load is greater than this threshold (~ at least 1 core full speed)
# set full performance mode only when load is greater than this threshold (~ at least 1 core full speed)
performance_mode = cpu_usage > 100. / (cpu_count() * 1.25)
set_hwp('performance' if performance_mode else 'balance_performance')
# check again if we are on AC, since in the meantime we might have switched to BATTERY
if not is_on_battery():
set_hwp('performance' if performance_mode else 'balance_performance')
else:
exit_event.wait(wait_t)