From: Michal Hocko <mhocko@suse.com>
To: Nhat Pham <nphamcs@gmail.com>
Cc: akpm@linux-foundation.org, hannes@cmpxchg.org,
cerasuolodomenico@gmail.com, yosryahmed@google.com,
sjenning@redhat.com, ddstreet@ieee.org, vitaly.wool@konsulko.com,
roman.gushchin@linux.dev, shakeelb@google.com,
muchun.song@linux.dev, chrisl@kernel.org, linux-mm@kvack.org,
kernel-team@meta.com, linux-kernel@vger.kernel.org,
cgroups@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kselftest@vger.kernel.org, shuah@kernel.org
Subject: Re: [PATCH v6 2/6] memcontrol: allows mem_cgroup_iter() to check for onlineness
Date: Tue, 28 Nov 2023 10:38:40 +0100 [thread overview]
Message-ID: <ZWW1IG0Mv3r0m4mp@tiehlicka> (raw)
In-Reply-To: <20231127193703.1980089-3-nphamcs@gmail.com>
On Mon 27-11-23 11:36:59, Nhat Pham wrote:
> The new zswap writeback scheme requires an online-only memcg hierarchy
> traversal. Add a new parameter to mem_cgroup_iter() to check for
> onlineness before returning.
Why is this needed?
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2023-11-28 9:38 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-27 19:36 [PATCH v6 0/6] workload-specific and memory pressure-driven zswap writeback Nhat Pham
2023-11-27 19:36 ` [PATCH v6 1/6] list_lru: allows explicit memcg and NUMA node selection Nhat Pham
2023-11-27 22:46 ` [PATCH v6 1/6] list_lru: allows explicit memcg and NUMA node selection (fix) Nhat Pham
2023-11-27 23:40 ` Nhat Pham
2023-11-27 19:36 ` [PATCH v6 2/6] memcontrol: allows mem_cgroup_iter() to check for onlineness Nhat Pham
2023-11-27 21:42 ` Andrew Morton
2023-11-27 22:34 ` Nhat Pham
2023-11-28 9:38 ` Michal Hocko [this message]
2023-11-28 16:53 ` Nhat Pham
2023-11-28 16:58 ` Nhat Pham
2023-11-29 9:18 ` Michal Hocko
2023-11-30 0:47 ` Nhat Pham
2023-11-27 19:37 ` [PATCH v6 3/6] zswap: make shrinking memcg-aware Nhat Pham
2023-11-27 19:37 ` [PATCH v6 4/6] mm: memcg: add per-memcg zswap writeback stat Nhat Pham
2023-11-27 19:37 ` [PATCH v6 5/6] selftests: cgroup: update per-memcg zswap writeback selftest Nhat Pham
2023-11-27 19:37 ` [PATCH v6 6/6] zswap: shrinks zswap pool based on memory pressure Nhat Pham
2023-11-27 21:00 ` Andrew Morton
2023-11-28 23:04 ` Nhat Pham
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