From: Roman Gushchin <roman.gushchin@linux.dev>
To: Yang Shi <shy828301@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@suse.com>,
Shakeel Butt <shakeelb@google.com>, Tejun Heo <tj@kernel.org>,
linux-mm@kvack.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org,
Christian Brauner <brauner@kernel.org>
Subject: Re: [RFC PATCH] mm: memcontrol: don't account swap failures not due to cgroup limits
Date: Fri, 3 Feb 2023 11:19:32 -0800 [thread overview]
Message-ID: <Y91eRKKutWBZwmSG@P9FQF9L96D.corp.robot.car> (raw)
In-Reply-To: <CAHbLzkpk+6+kzsxmJ_MK+708rpCEjB2njnarLkzfzXX-MUyG7g@mail.gmail.com>
On Fri, Feb 03, 2023 at 11:07:30AM -0800, Yang Shi wrote:
> On Fri, Feb 3, 2023 at 11:00 AM Roman Gushchin <roman.gushchin@linux.dev> wrote:
> >
> > On Thu, Feb 02, 2023 at 10:56:26AM -0500, Johannes Weiner wrote:
> > > Christian reports the following situation in a cgroup that doesn't
> > > have memory.swap.max configured:
> > >
> > > $ cat memory.swap.events
> > > high 0
> > > max 0
> > > fail 6218
> > >
> > > Upon closer examination, this is an ARM64 machine that doesn't support
> > > swapping out THPs.
> >
> > Do we expect it to be added any time soon or it's caused by some system
> > limitations?
>
> AFAIK, it has been supported since 6.0. See commit d0637c505f8a1
Great, thank you for the link!
Then it looks like we have even fewer reasons to change the interface.
Thanks!
next prev parent reply other threads:[~2023-02-03 19:19 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-02 15:56 Johannes Weiner
2023-02-02 18:27 ` Shakeel Butt
2023-02-02 18:30 ` Yosry Ahmed
2023-02-06 16:18 ` Michal Koutný
2023-02-07 16:54 ` Johannes Weiner
2023-02-07 19:09 ` Johannes Weiner
2023-02-07 19:21 ` Yosry Ahmed
2023-02-07 22:14 ` Roman Gushchin
2023-02-03 19:00 ` Roman Gushchin
2023-02-03 19:07 ` Yang Shi
2023-02-03 19:19 ` Roman Gushchin [this message]
2023-02-07 16:52 ` Johannes Weiner
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