linux-kernel - Re: Perf regression from scheduler load

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Message-ID: <CAKfTPtDyzBHtJ7ZFoXXDgBo721QsfR9m7FR4KaEn34EjoE2GhQ@mail.gmail.com>
Date:   Thu, 30 Jun 2022 09:01:06 +0200
From:   Vincent Guittot <vincent.guittot@...aro.org>
To:     David Chen <david.chen@...anix.com>
Cc:     Zhang Qiao <zhangqiao22@...wei.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...hat.com>
Subject: Re: Perf regression from scheduler load_balance rework in 5.5?

Hi David,

On Wed, 29 Jun 2022 at 23:45, David Chen <david.chen@...anix.com> wrote:
>
>
[...]

>
> Hi,
>
> I applied the patch on top of 5.10 and also enabled CONFIG_IRQ_TIME_ACCOUNTING.
> And it did fix the issue I had.

Thanks for testing. I'm going to prepare a patch

Vincent
>
> Thanks,
> David