From: Cyril Hrubis <chrubis@suse.cz>
To: Attila Fazekas <afazekas@redhat.com>
Cc: ltp@lists.linux.it
Subject: Re: [LTP] [PATCH] mmap22: Bound child memory allocation to avoid OOM
Date: Wed, 4 Nov 2026 17:32:07 +0100 [thread overview]
Message-ID: <auteByNCMzYWA5uV@yuki.lan> (raw)
In-Reply-To: <20261102105704.1577364-1-afazekas@redhat.com>
Hi!
> Assisted-by: Gemini CLI
> Signed-off-by: Attila Fazekas <afazekas@redhat.com>
> ---
> testcases/kernel/syscalls/mmap/mmap22.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/testcases/kernel/syscalls/mmap/mmap22.c b/testcases/kernel/syscalls/mmap/mmap22.c
> index 0b95c578f..16fcb6dd8 100644
> --- a/testcases/kernel/syscalls/mmap/mmap22.c
> +++ b/testcases/kernel/syscalls/mmap/mmap22.c
> @@ -26,6 +26,7 @@
>
> #define MEM_LIMIT (256 * TST_MB)
> #define ALLOC_SIZE (128 * TST_MB)
> +#define CHILD_ALLOC_MAX (ALLOC_SIZE + 32 * TST_MB)
^
Wouldn't this be better:
(MEM_LIMIT - ALLOC_SIZE + 32*TST_MB)
That way this would stil work if we change either MEM_LIMIT or
ALLOC_SIZE.
Otherwise the change looks good.
--
Cyril Hrubis
chrubis@suse.cz
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2026-11-04 16:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-02 10:57 [LTP] [PATCH] mmap22: Bound child memory allocation to avoid OOM Attila Fazekas via ltp
2026-11-02 18:54 ` [LTP] " linuxtestproject.agent
2026-11-03 20:14 ` [LTP] [PATCH] " Petr Vorel
2026-11-04 16:32 ` Cyril Hrubis [this message]
2026-11-05 8:04 ` Attila Fazekas via ltp
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