Re: [PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-08-03 Thread Greg KH
On Wed, Jul 26, 2017 at 09:59:43PM +0100, Matt Fleming wrote: > On Wed, 26 Jul, at 07:35:51AM, Greg KH wrote: > > > > If it needs a backport and a simple cherry-pick does not work, yes > > please. > > Oh, it turns out cherry-picking commit 96b777452d88 to 4.9-stable > works just fine. Great,

Re: [PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-08-03 Thread Greg KH
On Wed, Jul 26, 2017 at 09:59:43PM +0100, Matt Fleming wrote: > On Wed, 26 Jul, at 07:35:51AM, Greg KH wrote: > > > > If it needs a backport and a simple cherry-pick does not work, yes > > please. > > Oh, it turns out cherry-picking commit 96b777452d88 to 4.9-stable > works just fine. Great,

Re: [PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-07-26 Thread Matt Fleming
On Wed, 26 Jul, at 07:35:51AM, Greg KH wrote: > > If it needs a backport and a simple cherry-pick does not work, yes > please. Oh, it turns out cherry-picking commit 96b777452d88 to 4.9-stable works just fine.

Re: [PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-07-26 Thread Matt Fleming
On Wed, 26 Jul, at 07:35:51AM, Greg KH wrote: > > If it needs a backport and a simple cherry-pick does not work, yes > please. Oh, it turns out cherry-picking commit 96b777452d88 to 4.9-stable works just fine.

Re: [PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-07-26 Thread Greg KH
On Wed, Jul 26, 2017 at 01:05:23PM +0100, Matt Fleming wrote: > On Tue, 25 Jul, at 11:04:39AM, Greg KH wrote: > > On Thu, Jul 20, 2017 at 02:53:09PM +0100, Matt Fleming wrote: > > > From: Konstantin Khlebnikov > > > > > > commit 96b777452d8881480fd5be50112f791c17db4b6b

Re: [PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-07-26 Thread Greg KH
On Wed, Jul 26, 2017 at 01:05:23PM +0100, Matt Fleming wrote: > On Tue, 25 Jul, at 11:04:39AM, Greg KH wrote: > > On Thu, Jul 20, 2017 at 02:53:09PM +0100, Matt Fleming wrote: > > > From: Konstantin Khlebnikov > > > > > > commit 96b777452d8881480fd5be50112f791c17db4b6b upstream. > > > > > >

Re: [PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-07-26 Thread Matt Fleming
On Tue, 25 Jul, at 11:04:39AM, Greg KH wrote: > On Thu, Jul 20, 2017 at 02:53:09PM +0100, Matt Fleming wrote: > > From: Konstantin Khlebnikov > > > > commit 96b777452d8881480fd5be50112f791c17db4b6b upstream. > > > > Commit: > > > > 2f5177f0fd7e ("sched/cgroup:

Re: [PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-07-26 Thread Matt Fleming
On Tue, 25 Jul, at 11:04:39AM, Greg KH wrote: > On Thu, Jul 20, 2017 at 02:53:09PM +0100, Matt Fleming wrote: > > From: Konstantin Khlebnikov > > > > commit 96b777452d8881480fd5be50112f791c17db4b6b upstream. > > > > Commit: > > > > 2f5177f0fd7e ("sched/cgroup: Fix/cleanup cgroup

Re: [PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-07-25 Thread Greg KH
On Thu, Jul 20, 2017 at 02:53:09PM +0100, Matt Fleming wrote: > From: Konstantin Khlebnikov > > commit 96b777452d8881480fd5be50112f791c17db4b6b upstream. > > Commit: > > 2f5177f0fd7e ("sched/cgroup: Fix/cleanup cgroup teardown/init") > > .. moved

Re: [PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-07-25 Thread Greg KH
On Thu, Jul 20, 2017 at 02:53:09PM +0100, Matt Fleming wrote: > From: Konstantin Khlebnikov > > commit 96b777452d8881480fd5be50112f791c17db4b6b upstream. > > Commit: > > 2f5177f0fd7e ("sched/cgroup: Fix/cleanup cgroup teardown/init") > > .. moved sched_online_group() from css_online() to

[PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-07-20 Thread Matt Fleming
From: Konstantin Khlebnikov commit 96b777452d8881480fd5be50112f791c17db4b6b upstream. Commit: 2f5177f0fd7e ("sched/cgroup: Fix/cleanup cgroup teardown/init") .. moved sched_online_group() from css_online() to css_alloc(). It exposes half-baked task group into

[PATCH v4.4.y] sched/cgroup: Move sched_online_group() back into css_online() to fix crash

2017-07-20 Thread Matt Fleming
From: Konstantin Khlebnikov commit 96b777452d8881480fd5be50112f791c17db4b6b upstream. Commit: 2f5177f0fd7e ("sched/cgroup: Fix/cleanup cgroup teardown/init") .. moved sched_online_group() from css_online() to css_alloc(). It exposes half-baked task group into global lists before