Re: [Devel] [PATCH criu 2/6] action-scripts: Add "pre-resume" stage

On Wed, Feb 08, 2017 at 12:37:18PM -0800, Andrey Vagin wrote: > On Wed, Feb 08, 2017 at 12:05:37AM +0300, Cyrill Gorcunov wrote: > > The main idea is to be able to operate with container > > at the moment where its processess and resources are > > already restored but the processes are not yet in

Re: [Devel] [PATCH criu 2/6] action-scripts: Add "pre-resume" stage

On Wed, Feb 08, 2017 at 12:05:37AM +0300, Cyrill Gorcunov wrote: > The main idea is to be able to operate with container > at the moment where its processess and resources are > already restored but the processes are not yet in > running state, ie just before we kick them. > > Beside the need of

Re: [Devel] [PATCH rh7] cgroup/ve: fix possible circular locking dependency

On Wed, Feb 08, 2017 at 07:47:30PM +0300, Andrey Ryabinin wrote: > cgroup_add_ve_root_files() takes ->i_mutex with cgroup_mutex > held which is unsafe because it violates lock order in the rest > of cgroup code: > > == > [ INFO: possible

[Devel] [PATCH rh7] cgroup/ve: fix possible circular locking dependency

cgroup_add_ve_root_files() takes ->i_mutex with cgroup_mutex held which is unsafe because it violates lock order in the rest of cgroup code: == [ INFO: possible circular locking dependency detected ] 3.10.0-514.6.1.vz7.28.3.debug #1 Not

[Devel] [PATCH rh7] ploop: drop the obsolete drivers/block/ploop/compat.c

It contained functions missing in 2.6.18-x kernels. https://jira.sw.ru/browse/PSBM-51358 Signed-off-by: Konstantin Khorenko --- drivers/block/ploop/Makefile | 2 +- drivers/block/ploop/compat.c | 118 --- 2 files changed, 1

[Devel] [PATCH rh7] sched_show_task: call task_ve_name() under RCU lock

task_ve_name() requires rcu_read_lock() held === [ INFO: suspicious RCU usage. ] 3.10.0-514.6.1.vz7.28.5.debug #1 Not tainted --- kernel/ve/ve.c:165 suspicious rcu_dereference_check() usage! Call Trace: [] dump_stack+0x1e/0x20 []