From: Li Wang <liwang@redhat.com>
To: Waiman Long <longman@redhat.com>
Cc: "Johannes Weiner" <hannes@cmpxchg.org>,
"Michal Hocko" <mhocko@kernel.org>,
"Roman Gushchin" <roman.gushchin@linux.dev>,
"Shakeel Butt" <shakeel.butt@linux.dev>,
"Muchun Song" <muchun.song@linux.dev>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Tejun Heo" <tj@kernel.org>, "Michal Koutný" <mkoutny@suse.com>,
"Shuah Khan" <shuah@kernel.org>,
"Mike Rapoport" <rppt@kernel.org>,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
linux-mm@kvack.org, linux-kselftest@vger.kernel.org,
"Sean Christopherson" <seanjc@google.com>,
"James Houghton" <jthoughton@google.com>,
"Sebastian Chlad" <sebastianchlad@gmail.com>,
"Guopeng Zhang" <zhangguopeng@kylinos.cn>,
"Li Wang" <liwan@redhat.com>
Subject: Re: [PATCH 3/7] selftests: memcg: Iterate pages based on the actual page size
Date: Fri, 20 Mar 2026 19:34:48 +0800 [thread overview]
Message-ID: <ab0w2PCcYBEKxm2B@redhat.com> (raw)
In-Reply-To: <20260319173752.1472864-4-longman@redhat.com>
On Thu, Mar 19, 2026 at 01:37:48PM -0400, Waiman Long wrote:
> The current test_memcontrol test fault in memory by write a value
> to the start of a page based on the default value of 4k page size.
> Micro-optimize it by using the actual system page size to do the
> iteration.
>
> Signed-off-by: Waiman Long <longman@redhat.com>
Reviewed-by: Li Wang <liwang@redhat.com>
--
Regards,
Li Wang
next prev parent reply other threads:[~2026-03-20 11:34 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-19 17:37 [PATCH 0/7] selftests: memcg: Fix test_memcontrol test failures with large page sizes Waiman Long
2026-03-19 17:37 ` [PATCH 1/7] memcg: Scale up vmstats flush threshold with log2(nums_possible_cpus) Waiman Long
2026-03-20 10:40 ` Li Wang
2026-03-20 13:19 ` Waiman Long
2026-03-19 17:37 ` [PATCH 2/7] memcg: Scale down MEMCG_CHARGE_BATCH with increase in PAGE_SIZE Waiman Long
2026-03-20 11:26 ` Li Wang
2026-03-20 13:20 ` Waiman Long
2026-03-19 17:37 ` [PATCH 3/7] selftests: memcg: Iterate pages based on the actual page size Waiman Long
2026-03-20 11:34 ` Li Wang [this message]
2026-03-19 17:37 ` [PATCH 4/7] selftests: memcg: Increase error tolerance in accordance with " Waiman Long
2026-03-19 17:37 ` [PATCH 5/7] selftests: memcg: Reduce the expected swap.peak with larger " Waiman Long
2026-03-19 17:37 ` [PATCH 6/7] selftests: memcg: Don't call reclaim_until() if already in target Waiman Long
2026-03-19 17:37 ` [PATCH 7/7] selftests: memcg: Treat failure for zeroing sock in test_memcg_sock as XFAIL Waiman Long
2026-03-20 2:43 ` [PATCH 0/7] selftests: memcg: Fix test_memcontrol test failures with large page sizes Andrew Morton
2026-03-20 15:56 ` Waiman Long
2026-03-20 20:26 ` Waiman Long
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