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

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Date: Mon, 1 Apr 2024 16:07:26 +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 12:07 PM Takashi Iwai <tiwai@...e.de> wrote:
>
> Is it a regression against the performance on 6.8?
>
> If so, what happens when you revert both this (587d67fd929a) and
> beb45974dd49?  That should make the timer code back to 6.8 code.
>
>
> Takashi

The commit beb45974dd49 boosted performance to 30%, but commit
587d67fd929a canceled this boost.

I want to say that reverting commit beb45974dd49 returns performance
to 83FPS [1] and this is sad.

So I ask again is it possible to find a better approach than 587d67fd929a?

[1] https://postimg.cc/xJMjkcHP

-- 
Best Regards,
Mike Gavrilov.

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