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From: Thomas Gleixner <tglx@linutronix.de>
To: Doug Anderson <dianders@chromium.org>
Cc: Bitao Hu <yaoma@linux.alibaba.com>, akpm@linux-foundation.org,
 pmladek@suse.com, maz@kernel.org, liusong@linux.alibaba.com,
 linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] watchdog/softlockup: report the most time-consuming
 hardirq
In-Reply-To: <CAD=FV=URLh5N6smwdnPXn6di8iek_vn=uBYFWBpCdsuRjLK8ew@mail.gmail.com>
References: <20240123121223.22318-1-yaoma@linux.alibaba.com>
 <20240123121223.22318-3-yaoma@linux.alibaba.com> <8734tufwjh.ffs@tglx>
 <CAD=FV=URLh5N6smwdnPXn6di8iek_vn=uBYFWBpCdsuRjLK8ew@mail.gmail.com>
Date: Thu, 15 Feb 2024 02:02:45 +0100
Message-ID: <87wmr6edze.ffs@tglx>
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On Wed, Feb 14 2024 at 15:39, Doug Anderson wrote:
> On Wed, Feb 14, 2024 at 3:36=E2=80=AFPM Thomas Gleixner <tglx@linutronix.=
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