From: Li Wang <liwang@redhat.com>
To: Yosry Ahmed <yosry@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
longman@redhat.com, yosryahmed@google.com, nphamcs@gmail.com,
hannes@cmpxchg.org, mhocko@kernel.org, mkoutny@suse.com,
muchun.song@linux.dev, tj@kernel.org, roman.gushchin@linux.dev,
shakeel.butt@linux.dev, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v4 0/7] selftests/cgroup: improve zswap tests robustness and support large page sizes
Date: Wed, 25 Mar 2026 14:17:42 +0800 [thread overview]
Message-ID: <acN-BsPf0OR50sTP@redhat.com> (raw)
In-Reply-To: <acN8tN4FhuoxCxzs@redhat.com>
> In summary, the problem is that 'zswpwb' does not update when zswap is executed
> under the zstd algorithm. I'd debugging this issue separately from the kernel side.
I forgot to mention, this issue only observed on systems with a 64K
pagesize (ppc64le, aarch64). I changed the aarch64 page size to 4K,
and it passed the test every time.
--
Regards,
Li Wang
next prev parent reply other threads:[~2026-03-25 6:17 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-22 6:10 [PATCH v4 0/7] selftests/cgroup: improve zswap tests robustness and support large page sizes Li Wang
2026-03-22 6:10 ` [PATCH v4 1/7] selftests/cgroup: skip test_zswap if zswap is globally disabled Li Wang
2026-03-24 0:13 ` Yosry Ahmed
2026-03-24 6:46 ` Li Wang
2026-03-22 6:10 ` [PATCH v4 2/7] selftests/cgroup: avoid OOM in test_swapin_nozswap Li Wang
2026-03-22 6:10 ` [PATCH v4 3/7] selftests/cgroup: use runtime page size for zswpin check Li Wang
2026-03-22 6:10 ` [PATCH v4 4/7] selftests/cgroup: rename PAGE_SIZE to BUF_SIZE in cgroup_util Li Wang
2026-03-22 6:10 ` [PATCH v4 5/7] selftests/cgroup: replace hardcoded page size values in test_zswap Li Wang
2026-03-24 0:05 ` Yosry Ahmed
2026-03-22 6:10 ` [PATCH v4 6/7] selftest/cgroup: fix zswap test_no_invasive_cgroup_shrink on large pagesize system Li Wang
2026-03-22 6:10 ` [PATCH v4 7/7] selftest/cgroup: fix zswap attempt_writeback() on 64K " Li Wang
2026-03-22 16:18 ` [PATCH v4 0/7] selftests/cgroup: improve zswap tests robustness and support large page sizes Andrew Morton
2026-03-23 3:23 ` Li Wang
2026-03-24 0:12 ` Yosry Ahmed
2026-03-24 12:16 ` Li Wang
2026-03-24 20:28 ` Yosry Ahmed
2026-03-25 2:26 ` Li Wang
2026-03-25 2:49 ` Yosry Ahmed
2026-03-25 6:12 ` Li Wang
2026-03-25 6:17 ` Li Wang [this message]
2026-03-25 7:21 ` Li Wang
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