On 2015/11/28 2:57, Oleg Nesterov wrote:
On 11/26, Oleg Nesterov wrote:
OK. I do not know what exactly do you mean, perhaps if you fix this problem
the race between fork and attach goes away and in this case the fix I sent
is not needed?
Otherwise please consider this series.
Slightly tested, seems to work; please review.
Allowing tasks migrating between cgroups while forking is problematic. I'm more
than glad to see those changes.
Acked-by: Zefan Li <[email protected]>
Oleg.
include/linux/cgroup-defs.h | 12 ++------
include/linux/cgroup.h | 19 ++++---------
include/linux/cgroup_subsys.h | 18 ------------
kernel/cgroup.c | 30 +++++----------------
kernel/cgroup_freezer.c | 2 +-
kernel/cgroup_pids.c | 58 +++++++---------------------------------
kernel/fork.c | 16 ++++-------
kernel/sched/core.c | 2 +-
8 files changed, 34 insertions(+), 123 deletions(-)
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