From 9d59051b657d849477bd6146876fd778be48e83d Mon Sep 17 00:00:00 2001
From: David Moore <davemoore@google.com>
Date: Wed, 6 Jan 2010 13:18:27 -0800
Subject: [PATCH] Allow chronos user to renice back to 0

allow the chronos user to renice processes

Review URL: http://codereview.chromium.org/518049
---
 customize_rootfs.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/customize_rootfs.sh b/customize_rootfs.sh
index 5f165b75f2..88762cb08c 100755
--- a/customize_rootfs.sh
+++ b/customize_rootfs.sh
@@ -84,6 +84,10 @@ cat <<EOF | sudo dd of="${ROOT_FS_DIR}/etc/sudoers" conv=notrunc oflag=append
 $ADD_USER ALL=(ALL) ALL
 EOF
 sudo chmod 0440 "${ROOT_FS_DIR}/etc/sudoers"
+echo "# Allow chronos user to renice processes so that chrome will adjust tab priorities" | \
+  sudo dd of="${ROOT_FS_DIR}/etc/security/limits.conf" conv=notrunc oflag=append
+echo "chronos hard nice 0" | \
+  sudo dd of="${ROOT_FS_DIR}/etc/security/limits.conf" conv=notrunc oflag=append
 
 # Set CHROMEOS_VERSION_DESCRIPTION here (uses vars set in chromeos_version.sh)
 # Was removed from chromeos_version.sh which can also be run outside of chroot