On 22/01/15 13:45, Johannes Weiner wrote:
On Wed, Jan 21, 2015 at 04:39:55PM +, Will Deacon wrote:
On Mon, Jan 19, 2015 at 12:51:27PM +, Suzuki K. Poulose wrote:
On 10/01/15 08:55, Vladimir Davydov wrote:
The problem is that the memory cgroup controller takes a css reference
per each
On 22/01/15 13:45, Johannes Weiner wrote:
On Wed, Jan 21, 2015 at 04:39:55PM +, Will Deacon wrote:
On Mon, Jan 19, 2015 at 12:51:27PM +, Suzuki K. Poulose wrote:
On 10/01/15 08:55, Vladimir Davydov wrote:
The problem is that the memory cgroup controller takes a css reference
per each
On Thu, Jan 22, 2015 at 10:19:43AM -0500, Johannes Weiner wrote:
> From 3d7ae5aeb16ce6118d8bff17194e791339a1f06c Mon Sep 17 00:00:00 2001
> From: Johannes Weiner
> Date: Thu, 22 Jan 2015 08:16:31 -0500
> Subject: [patch] kernel: cgroup: prevent mount hang due to memory controller
> lifetime
>
>
Hi,
On Thu, Jan 22, 2015 at 09:34:54AM -0500, Tejun Heo wrote:
> On Thu, Jan 22, 2015 at 08:45:50AM -0500, Johannes Weiner wrote:
> > diff --git a/kernel/cgroup.c b/kernel/cgroup.c
> > index bb263d0caab3..9a09308c8066 100644
> > --- a/kernel/cgroup.c
> > +++ b/kernel/cgroup.c
> > @@ -1819,8
Hello,
On Thu, Jan 22, 2015 at 08:45:50AM -0500, Johannes Weiner wrote:
> diff --git a/kernel/cgroup.c b/kernel/cgroup.c
> index bb263d0caab3..9a09308c8066 100644
> --- a/kernel/cgroup.c
> +++ b/kernel/cgroup.c
> @@ -1819,8 +1819,11 @@ static struct dentry *cgroup_mount(struct
> file_system_type
On Wed, Jan 21, 2015 at 04:39:55PM +, Will Deacon wrote:
> On Mon, Jan 19, 2015 at 12:51:27PM +, Suzuki K. Poulose wrote:
> > On 10/01/15 08:55, Vladimir Davydov wrote:
> > > The problem is that the memory cgroup controller takes a css reference
> > > per each charged page and does not
On Wed, Jan 21, 2015 at 04:39:55PM +, Will Deacon wrote:
On Mon, Jan 19, 2015 at 12:51:27PM +, Suzuki K. Poulose wrote:
On 10/01/15 08:55, Vladimir Davydov wrote:
The problem is that the memory cgroup controller takes a css reference
per each charged page and does not reparent
On Thu, Jan 22, 2015 at 10:19:43AM -0500, Johannes Weiner wrote:
From 3d7ae5aeb16ce6118d8bff17194e791339a1f06c Mon Sep 17 00:00:00 2001
From: Johannes Weiner han...@cmpxchg.org
Date: Thu, 22 Jan 2015 08:16:31 -0500
Subject: [patch] kernel: cgroup: prevent mount hang due to memory controller
Hello,
On Thu, Jan 22, 2015 at 08:45:50AM -0500, Johannes Weiner wrote:
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index bb263d0caab3..9a09308c8066 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1819,8 +1819,11 @@ static struct dentry *cgroup_mount(struct
file_system_type
Hi,
On Thu, Jan 22, 2015 at 09:34:54AM -0500, Tejun Heo wrote:
On Thu, Jan 22, 2015 at 08:45:50AM -0500, Johannes Weiner wrote:
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index bb263d0caab3..9a09308c8066 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1819,8 +1819,11 @@
On Mon, Jan 19, 2015 at 12:51:27PM +, Suzuki K. Poulose wrote:
> On 10/01/15 08:55, Vladimir Davydov wrote:
> > The problem is that the memory cgroup controller takes a css reference
> > per each charged page and does not reparent charged pages on css
> > offline, while
On Mon, Jan 19, 2015 at 12:51:27PM +, Suzuki K. Poulose wrote:
On 10/01/15 08:55, Vladimir Davydov wrote:
The problem is that the memory cgroup controller takes a css reference
per each charged page and does not reparent charged pages on css
offline, while cgroup_mount/cgroup_kill_sb
On 10/01/15 08:55, Vladimir Davydov wrote:
On Fri, Jan 09, 2015 at 05:43:17PM +, Suzuki K. Poulose wrote:
Hi
We have hit a hang on ARM64 defconfig, while running LTP tests on
3.19-rc3. We are
in the process of a git bisect and will update the results as and
when we find the commit.
During
On 10/01/15 08:55, Vladimir Davydov wrote:
On Fri, Jan 09, 2015 at 05:43:17PM +, Suzuki K. Poulose wrote:
Hi
We have hit a hang on ARM64 defconfig, while running LTP tests on
3.19-rc3. We are
in the process of a git bisect and will update the results as and
when we find the commit.
During
On Fri, Jan 09, 2015 at 09:46:49PM +, Tejun Heo wrote:
> On Fri, Jan 09, 2015 at 05:43:17PM +, Suzuki K. Poulose wrote:
> > We have hit a hang on ARM64 defconfig, while running LTP tests on 3.19-rc3.
> > We are
> > in the process of a git bisect and will update the results as and
> > when
On Fri, Jan 09, 2015 at 09:46:49PM +, Tejun Heo wrote:
On Fri, Jan 09, 2015 at 05:43:17PM +, Suzuki K. Poulose wrote:
We have hit a hang on ARM64 defconfig, while running LTP tests on 3.19-rc3.
We are
in the process of a git bisect and will update the results as and
when we find
On Fri, Jan 09, 2015 at 05:43:17PM +, Suzuki K. Poulose wrote:
> Hi
>
> We have hit a hang on ARM64 defconfig, while running LTP tests on
> 3.19-rc3. We are
> in the process of a git bisect and will update the results as and
> when we find the commit.
>
> During the ksm ltp run, the test
On Fri, Jan 09, 2015 at 05:43:17PM +, Suzuki K. Poulose wrote:
Hi
We have hit a hang on ARM64 defconfig, while running LTP tests on
3.19-rc3. We are
in the process of a git bisect and will update the results as and
when we find the commit.
During the ksm ltp run, the test hangs
On Fri, Jan 09, 2015 at 05:43:17PM +, Suzuki K. Poulose wrote:
> We have hit a hang on ARM64 defconfig, while running LTP tests on 3.19-rc3.
> We are
> in the process of a git bisect and will update the results as and
> when we find the commit.
>
> During the ksm ltp run, the test hangs
Hi
We have hit a hang on ARM64 defconfig, while running LTP tests on
3.19-rc3. We are
in the process of a git bisect and will update the results as and
when we find the commit.
During the ksm ltp run, the test hangs trying to mount memcg with the
following strace
output:
mount("memcg",
Hi
We have hit a hang on ARM64 defconfig, while running LTP tests on
3.19-rc3. We are
in the process of a git bisect and will update the results as and
when we find the commit.
During the ksm ltp run, the test hangs trying to mount memcg with the
following strace
output:
mount(memcg,
On Fri, Jan 09, 2015 at 05:43:17PM +, Suzuki K. Poulose wrote:
We have hit a hang on ARM64 defconfig, while running LTP tests on 3.19-rc3.
We are
in the process of a git bisect and will update the results as and
when we find the commit.
During the ksm ltp run, the test hangs trying to
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