From: Li Wang <li.wang@linux.dev>
To: Wei Gao <wegao@suse.com>
Cc: ltp@lists.linux.it
Subject: Re: [LTP] [PATCH v2] madvise09: Scale cgroup memory/swap limits dynamically with page size
Date: Fri, 24 Jul 2026 17:05:15 +0800 [thread overview]
Message-ID: <amMqy0LXX7LFurPo@linux.dev> (raw)
In-Reply-To: <20260723094647.5051-1-wegao@suse.com>
Wei Gao via ltp wrote:
> + mem_limit = 16 * PAGES * page_size;
> + swap_limit = 2 * mem_limit;
> +
> + if (swap_accounting_enabled && (tst_available_swap() < swap_limit / 1024)) {
> + tst_brk(TCONF, "System needs at least %lldMB free swap to run this test",
> + swap_limit / TST_MB);
I suspect this available swap size comparison is duplicated with
.min_swap_avail, and perhaps we can remove BASE_SWAP_LIMIT and
.min_swap_avail from the test directly.
> static struct tst_test test = {
> @@ -291,6 +301,6 @@ static struct tst_test test = {
> .test_all = run,
> .needs_root = 1,
> .forks_child = 1,
> - .min_swap_avail = SWAP_LIMIT / TST_MB,
> + .min_swap_avail = BASE_SWAP_LIMIT / TST_MB,
--
Regards,
Li Wang
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2026-07-24 9:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-23 7:53 [LTP] [PATCH v1] madvise09: Scale cgroup memory/swap limits dynamically with page size Wei Gao via ltp
2026-07-23 8:32 ` [LTP] " linuxtestproject.agent
2026-07-23 9:46 ` [LTP] [PATCH v2] " Wei Gao via ltp
2026-07-23 11:12 ` [LTP] " linuxtestproject.agent
2026-07-24 9:05 ` Li Wang [this message]
2026-07-27 2:26 ` [LTP] [PATCH v2] " Wei Gao via ltp
2026-07-27 2:25 ` [LTP] [PATCH v3] " Wei Gao via ltp
2026-07-27 2:53 ` [LTP] " linuxtestproject.agent
2026-07-27 11:29 ` [LTP] [PATCH v3] " Li Wang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=amMqy0LXX7LFurPo@linux.dev \
--to=li.wang@linux.dev \
--cc=ltp@lists.linux.it \
--cc=wegao@suse.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.