From: Petr Vorel <pvorel@suse.cz>
To: Edward Liaw <edliaw@google.com>
Cc: kernel-team@android.com, ltp@lists.linux.it
Subject: Re: [LTP] [PATCH] close_range: check for kernel support below 5.9
Date: Wed, 1 Feb 2023 13:24:57 +0100 [thread overview]
Message-ID: <Y9paGafh97zKnu/j@pevik> (raw)
In-Reply-To: <20230131002532.459456-1-edliaw@google.com>
Hi Edward,
good catch :).
Reviewed-by: Petr Vorel <pvorel@suse.cz>
...
> +++ b/include/lapi/close_range.h
> @@ -25,4 +25,17 @@ static inline int close_range(unsigned int fd, unsigned int max_fd,
> return tst_syscall(__NR_close_range, fd, max_fd, flags);
> }
> # endif
> +
> +static inline void close_range_supported_by_kernel(void)
> +{
> + long ret;
> +
> + if ((tst_kvercmp(5, 9, 0)) < 0) {
> + /* Check if the syscall is backported on an older kernel */
BTW what particular use case this fixed? Is it backported to some android
kernel? Or to some enterprise distro? Because I don't think kernel stable trees
accept new functionality, just fixes.
Kind regards,
Petr
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2023-02-01 12:25 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-31 0:25 [LTP] [PATCH] close_range: check for kernel support below 5.9 Edward Liaw via ltp
2023-02-01 12:24 ` Petr Vorel [this message]
2023-02-01 18:31 ` Edward Liaw via ltp
2023-02-02 7:49 ` Petr Vorel
2023-02-02 8:11 ` Jan Stancek
2023-02-02 8:20 ` Petr Vorel
2023-02-03 2:03 ` Edward Liaw via ltp
2023-02-03 10:18 ` Petr Vorel
2023-02-03 10:25 ` Petr Vorel
2023-02-03 19:30 ` Edward Liaw via ltp
2023-02-06 5:36 ` Petr Vorel
2023-02-06 18:38 ` Edward Liaw via ltp
2023-02-03 8:30 ` Li Wang
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