From 556bc84023621489b5133ff52058c9ebbff8b00c Mon Sep 17 00:00:00 2001 From: Sergei Trofimov <sergei.trofimov@arm.com> Date: Thu, 30 Apr 2015 11:19:38 +0100 Subject: [PATCH] energy_model: fix for when running as a sudo user (rather than root) --- wlauto/modules/cgroups.py | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/wlauto/modules/cgroups.py b/wlauto/modules/cgroups.py index 46f836b8..5cfa64c8 100644 --- a/wlauto/modules/cgroups.py +++ b/wlauto/modules/cgroups.py @@ -42,10 +42,12 @@ class CgroupController(object): if self.mount_point in [e.mount_point for e in mounted]: self.logger.debug('controller is already mounted.') else: - self.device.execute('mkdir -p {} 2>/dev/null'.format(self.mount_point)) + self.device.execute('mkdir -p {} 2>/dev/null'.format(self.mount_point), + as_root=True) self.device.execute('mount -t cgroup -o {} {} {}'.format(self.kind, self.mount_name, - self.mount_point)) + self.mount_point), + as_root=True) class CpusetGroup(object): @@ -58,7 +60,7 @@ class CpusetGroup(object): self.directory = controller.mount_point else: self.directory = self.device.path.join(controller.mount_point, name) - self.device.execute('mkdir -p {}'.format(self.directory)) + self.device.execute('mkdir -p {}'.format(self.directory), as_root=True) self.cpus_file = self.device.path.join(self.directory, 'cpuset.cpus') self.mems_file = self.device.path.join(self.directory, 'cpuset.mems') self.tasks_file = self.device.path.join(self.directory, 'tasks') @@ -165,7 +167,8 @@ class Cgroups(Module): def _on_device_init(self, context): # pylint: disable=unused-argument mounted = self.device.list_file_systems() if self.cgroup_root not in [e.mount_point for e in mounted]: - self.device.execute('mount -t tmpfs {} {}'.format('cgroup_root', self.cgroup_root)) + self.device.execute('mount -t tmpfs {} {}'.format('cgroup_root', self.cgroup_root), + as_root=True) else: self.logger.debug('cgroup_root already mounted at {}'.format(self.cgroup_root)) for controller in self.controllers: