On 12.04.21 12:53, Muchun Song wrote:
On Mon, Apr 12, 2021 at 6:42 PM Christian Borntraeger
wrote:
FWIW, I was away the last week, and I checked yesterdays next (e99d8a849517)
regression runs.
I still do see errors in our CI system:
[ 2263.021681] [ cut here ]
[ 22
On Mon, Apr 12, 2021 at 6:42 PM Christian Borntraeger
wrote:
>
> FWIW, I was away the last week, and I checked yesterdays next (e99d8a849517)
> regression runs.
> I still do see errors in our CI system:
>
> [ 2263.021681] [ cut here ]
> [ 2263.021697] percpu ref (obj_cgrou
FWIW, I was away the last week, and I checked yesterdays next (e99d8a849517)
regression runs.
I still do see errors in our CI system:
[ 2263.021681] [ cut here ]
[ 2263.021697] percpu ref (obj_cgroup_release) <= 0 (0) after switching to
atomic
[ 2263.021748] WARNING: CPU
On Fri, Apr 02, 2021 at 06:04:54PM -0700, Andrew Morton wrote:
> On Wed, 31 Mar 2021 20:35:02 -0700 Roman Gushchin wrote:
>
> > On Thu, Apr 01, 2021 at 11:31:16AM +0800, Miaohe Lin wrote:
> > > On 2021/4/1 11:01, Muchun Song wrote:
> > > > Christian Borntraeger reported a warning about "percpu re
On Fri, Apr 2, 2021 at 6:04 PM Andrew Morton wrote:
>
> On Wed, 31 Mar 2021 20:35:02 -0700 Roman Gushchin wrote:
>
> > On Thu, Apr 01, 2021 at 11:31:16AM +0800, Miaohe Lin wrote:
> > > On 2021/4/1 11:01, Muchun Song wrote:
> > > > Christian Borntraeger reported a warning about "percpu ref
> > > >
On Wed, 31 Mar 2021 20:35:02 -0700 Roman Gushchin wrote:
> On Thu, Apr 01, 2021 at 11:31:16AM +0800, Miaohe Lin wrote:
> > On 2021/4/1 11:01, Muchun Song wrote:
> > > Christian Borntraeger reported a warning about "percpu ref
> > > (obj_cgroup_release) <= 0 (-1) after switching to atomic".
> > >
On 2021/4/1 11:35, Roman Gushchin wrote:
> On Thu, Apr 01, 2021 at 11:31:16AM +0800, Miaohe Lin wrote:
>> On 2021/4/1 11:01, Muchun Song wrote:
>>> Christian Borntraeger reported a warning about "percpu ref
>>> (obj_cgroup_release) <= 0 (-1) after switching to atomic".
>>> Because we forgot to obta
On Thu, Apr 01, 2021 at 11:31:16AM +0800, Miaohe Lin wrote:
> On 2021/4/1 11:01, Muchun Song wrote:
> > Christian Borntraeger reported a warning about "percpu ref
> > (obj_cgroup_release) <= 0 (-1) after switching to atomic".
> > Because we forgot to obtain the reference to the objcg and
> > wrongl
On 2021/4/1 11:01, Muchun Song wrote:
> Christian Borntraeger reported a warning about "percpu ref
> (obj_cgroup_release) <= 0 (-1) after switching to atomic".
> Because we forgot to obtain the reference to the objcg and
> wrongly obtain the reference of memcg.
>
> Reported-by: Christian Borntraeg
On Wed, Mar 31, 2021 at 8:02 PM Muchun Song wrote:
>
> Christian Borntraeger reported a warning about "percpu ref
> (obj_cgroup_release) <= 0 (-1) after switching to atomic".
> Because we forgot to obtain the reference to the objcg and
> wrongly obtain the reference of memcg.
>
> Reported-by: Chri
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