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Message-ID: <87wmr6edze.ffs@tglx>
Date: Thu, 15 Feb 2024 02:02:45 +0100
From: Thomas Gleixner <tglx@...utronix.de>
To: Doug Anderson <dianders@...omium.org>
Cc: Bitao Hu <yaoma@...ux.alibaba.com>, akpm@...ux-foundation.org,
pmladek@...e.com, maz@...nel.org, liusong@...ux.alibaba.com,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] watchdog/softlockup: report the most time-consuming
hardirq
On Wed, Feb 14 2024 at 15:39, Doug Anderson wrote:
> On Wed, Feb 14, 2024 at 3:36 PM Thomas Gleixner <tglx@...utronix.de> wrote:
>> On Tue, Jan 23 2024 at 20:12, Bitao Hu wrote:
>> As a side note: While C does not allow proper encapsulation it's a non
>> starter to fiddle with the interrupt descriptor internals in random code
>> just because the compiler allows you to do so. While not enforced there
>> are clear boundaries and we went a long way to encapsulate this.
>
> I think you must have gotten dropped from all the future versions of
> this patch series when Bitao took my advice and started using
> interrupt counts instead of tracing. For what it's worth, the latest
> version can be found at:
>
> https://lore.kernel.org/r/20240214021430.87471-1-yaoma@linux.alibaba.com
Yes. I'm not on CC and for some stupid reason it evaded my LKML filters.
Let me find that thread and stare at it.
Thanks,
tglx
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