linux-kernel - Re: regression/bisected/6.9 commit 587d67fd929ad89801bcc429675bda90d53f6592 decrease 30% of gaming performance

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date: Mon, 1 Apr 2024 18:49:33 +0500
From: Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>
To: Takashi Iwai <tiwai@...e.de>
Cc: Linux List Kernel Mailing <linux-kernel@...r.kernel.org>, linux-sound@...r.kernel.org
Subject: Re: regression/bisected/6.9 commit 587d67fd929ad89801bcc429675bda90d53f6592
 decrease 30% of gaming performance

On Mon, Apr 1, 2024 at 4:41 PM Takashi Iwai <tiwai@...e.de> wrote:
> The only code of the commit 587d67fd929a is the close of ALSA timer
> device.  If it really matters, it implies that the user-space seems
> trying to open/close the ALSA timer device so frequently.
>
> Are you using ALSA dmix/dsnoop?  It would explain.

It's new words for me. I didn’t configure anything like this myself,
only if the maintainers of my distribution enable it by default.
I only know that Fedora Rawhide uses Pipewire for mixing sound.

-- 
Best Regards,
Mike Gavrilov.