From: Takashi Iwai <tiwai@suse.de>
To: "Cássio Gabriel" <cassiogabrielcontato@gmail.com>
Cc: Takashi Iwai <tiwai@suse.com>, Jaroslav Kysela <perex@perex.cz>,
linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ALSA: timer: keep a list of open masters for slave lookup
Date: Tue, 17 Mar 2026 09:17:33 +0100 [thread overview]
Message-ID: <87bjgmg99e.wl-tiwai@suse.de> (raw)
In-Reply-To: <20260316-alsa-timer-master-list-v1-1-fb95e547110a@gmail.com>
On Mon, 16 Mar 2026 14:39:38 +0100,
Cássio Gabriel wrote:
>
> snd_timer_check_slave() still walks all registered timers and all open
> timer instances to find a matching master for a newly opened slave.
>
> Maintain a global list of open master instances that can accept slave
> links and use it for the slave lookup path instead. This keeps the
> existing matching semantics while avoiding the nested walk over
> snd_timer_list and each timer open_list_head.
>
> The reverse path in snd_timer_check_master() already scans only the
> pending slave list, so this makes both lookup paths closer in shape
> without changing the master/slave linking logic.
>
> Signed-off-by: Cássio Gabriel <cassiogabrielcontato@gmail.com>
Thanks, applied to for-next branch now.
Takashi
prev parent reply other threads:[~2026-03-17 8:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-16 13:39 [PATCH] ALSA: timer: keep a list of open masters for slave lookup Cássio Gabriel
2026-03-17 8:17 ` Takashi Iwai [this message]
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=87bjgmg99e.wl-tiwai@suse.de \
--to=tiwai@suse.de \
--cc=cassiogabrielcontato@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-sound@vger.kernel.org \
--cc=perex@perex.cz \
--cc=tiwai@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox