From: Jakub Kicinski <kuba@kernel.org>
To: Rodolfo Giometti <giometti@enneenne.com>
Cc: Vadim Fedorenko <vadim.fedorenko@linux.dev>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next] pps: bump PPS device count
Date: Mon, 18 May 2026 16:22:50 -0700 [thread overview]
Message-ID: <20260518162250.235911be@kernel.org> (raw)
In-Reply-To: <20260515135028.2021318-1-vadim.fedorenko@linux.dev>
On Fri, 15 May 2026 13:50:28 +0000 Vadim Fedorenko wrote:
> Modern systems may have more than 16 PPS sources and current hard-coded
> limit breaks registration of some devices. Let's bump the limit to 256
> in hope it will be enough in foreseen future.
>
> Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Hi Rodolfo! Could you TAL / ack?
Or perhaps you have a tree via which you'll route this?
> diff --git a/include/uapi/linux/pps.h b/include/uapi/linux/pps.h
> index 009ebcd8ced5..1088dea65e12 100644
> --- a/include/uapi/linux/pps.h
> +++ b/include/uapi/linux/pps.h
> @@ -26,7 +26,7 @@
> #include <linux/types.h>
>
> #define PPS_VERSION "5.3.6"
> -#define PPS_MAX_SOURCES 16 /* should be enough... */
> +#define PPS_MAX_SOURCES 256 /* should be enough... */
>
> /* Implementation note: the logical states ``assert'' and ``clear''
> * are implemented in terms of the chip register, i.e. ``assert''
next prev parent reply other threads:[~2026-05-18 23:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-15 13:50 [PATCH net-next] pps: bump PPS device count Vadim Fedorenko
2026-05-18 23:22 ` Jakub Kicinski [this message]
2026-05-19 5:47 ` Rodolfo Giometti
2026-05-19 16:50 ` patchwork-bot+netdevbpf
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=20260518162250.235911be@kernel.org \
--to=kuba@kernel.org \
--cc=giometti@enneenne.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=vadim.fedorenko@linux.dev \
/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.