From: Johannes Weiner <hannes@cmpxchg.org>
To: Nhat Pham <nphamcs@gmail.com>
Cc: akpm@linux-foundation.org, riel@surriel.com, mhocko@kernel.org,
roman.gushchin@linux.dev, shakeelb@google.com,
muchun.song@linux.dev, tj@kernel.org, lizefan.x@bytedance.com,
shuah@kernel.org, mike.kravetz@oracle.com, yosryahmed@google.com,
fvdl@google.com, linux-mm@kvack.org, kernel-team@meta.com,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org
Subject: Re: [PATCH v3 1/3] memcontrol: add helpers for hugetlb memcg accounting
Date: Tue, 3 Oct 2023 08:47:28 -0400 [thread overview]
Message-ID: <20231003124728.GA17012@cmpxchg.org> (raw)
In-Reply-To: <20231003001828.2554080-2-nphamcs@gmail.com>
On Mon, Oct 02, 2023 at 05:18:26PM -0700, Nhat Pham wrote:
> This patch exposes charge committing and cancelling as parts of the
> memory controller interface. These functionalities are useful when the
> try_charge() and commit_charge() stages have to be separated by other
> actions in between (which can fail). One such example is the new hugetlb
> accounting behavior in the following patch.
>
> The patch also adds a helper function to obtain a reference to the
> current task's memcg.
>
> Signed-off-by: Nhat Pham <nphamcs@gmail.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
next prev parent reply other threads:[~2023-10-03 12:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-03 0:18 [PATCH v3 0/3] hugetlb memcg accounting Nhat Pham
2023-10-03 0:18 ` [PATCH v3 1/3] memcontrol: add helpers for " Nhat Pham
2023-10-03 11:50 ` Michal Hocko
2023-10-03 12:47 ` Johannes Weiner [this message]
2023-10-03 0:18 ` [PATCH v3 2/3] hugetlb: memcg: account hugetlb-backed memory in memory controller Nhat Pham
2023-10-03 0:26 ` Nhat Pham
2023-10-03 12:54 ` Johannes Weiner
2023-10-03 12:58 ` Michal Hocko
2023-10-03 15:59 ` Johannes Weiner
2023-10-03 17:13 ` Mike Kravetz
2023-10-03 18:01 ` Nhat Pham
2023-10-03 18:39 ` Johannes Weiner
2023-10-03 22:09 ` Nhat Pham
2023-10-03 22:42 ` Mike Kravetz
2023-10-03 23:26 ` Nhat Pham
2023-10-03 23:14 ` [PATCH] memcontrol: only transfer the memcg data for migration Nhat Pham
2023-10-03 23:22 ` Yosry Ahmed
2023-10-03 23:31 ` Nhat Pham
2023-10-03 23:54 ` Yosry Ahmed
2023-10-04 0:02 ` Nhat Pham
2023-10-04 0:02 ` Nhat Pham
2023-10-04 14:17 ` Johannes Weiner
2023-10-04 19:45 ` [PATCH v3 2/3] hugetlb: memcg: account hugetlb-backed memory in memory controller (fix) Nhat Pham
2023-10-06 17:25 ` Andrew Morton
2023-10-06 18:23 ` Nhat Pham
2023-10-03 0:18 ` [PATCH v3 3/3] selftests: add a selftest to verify hugetlb usage in memcg Nhat Pham
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