On Thu, Aug 06, 2015 at 04:21:05PM +0200, Alban Crequy wrote: > The comment says it's using trialcs->mems_allowed as a temp variable but > it didn't match the code. Change the code to match the comment. > > This fixes an issue when writing in cpuset.mems when a sub-directory > exists: we need to write several times for the information to persist: > > | root@alban:/sys/fs/cgroup/cpuset# mkdir footest9 > | root@alban:/sys/fs/cgroup/cpuset# cd footest9 > | root@alban:/sys/fs/cgroup/cpuset/footest9# mkdir aa > | root@alban:/sys/fs/cgroup/cpuset/footest9# cat cpuset.mems > | > | root@alban:/sys/fs/cgroup/cpuset/footest9# echo 0 > cpuset.mems > | root@alban:/sys/fs/cgroup/cpuset/footest9# cat cpuset.mems > | > | root@alban:/sys/fs/cgroup/cpuset/footest9# echo 0 > cpuset.mems > | root@alban:/sys/fs/cgroup/cpuset/footest9# cat cpuset.mems > | 0 > | root@alban:/sys/fs/cgroup/cpuset/footest9# cat aa/cpuset.mems > | > | root@alban:/sys/fs/cgroup/cpuset/footest9# echo 0 > aa/cpuset.mems > | root@alban:/sys/fs/cgroup/cpuset/footest9# cat aa/cpuset.mems > | 0 > | root@alban:/sys/fs/cgroup/cpuset/footest9# > > This should help to fix the following issue in Docker: > https://github.com/opencontainers/runc/issues/133 > In some conditions, a Docker container needs to be started twice in > order to work. > > Signed-off-by: Alban Crequy <alban@xxxxxxxxxxxx> > Tested-by: Iago López Galeiras <iago@xxxxxxxxxxxx> Li? -- tejun -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
