swap_management/share/swap_start.conf

# Copyright 2023 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

description     "Setup compressed memory swap"
author          "ctshao@google.com"

start on started swap_management
task

# It is exceedingly unlikely to OOM, as it's a simple dbus-send call,
# but better to kill it than to panic the system.
oom score -100

# `--print-reply` is used for `dbus-send` to log the return status of
# SwapStart.
exec minijail0 -u chronos -g chronos \
    -- /usr/bin/dbus-send --fixed --print-reply --system \
    --dest=org.chromium.SwapManagement \
    /org/chromium/SwapManagement org.chromium.SwapManagement.SwapStart