From: Lance Yang <lance.yang@linux.dev>
To: Aaron Tomlin <atomlin@atomlin.com>
Cc: neelx@suse.com, sean@ashe.io, akpm@linux-foundation.org,
mproche@gmail.com, chjohnst@gmail.com, nick.lange@gmail.com,
gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org,
joel.granados@kernel.org, pmladek@suse.com, mhiramat@kernel.org
Subject: Re: [PATCH v8 0/3] hung_task: Provide runtime reset interface for hung task detector
Date: Sun, 8 Feb 2026 12:11:47 +0800 [thread overview]
Message-ID: <ccda853e-ea7d-49bb-aa35-20c98ec93fcb@linux.dev> (raw)
In-Reply-To: <20260208002116.3790497-1-atomlin@atomlin.com>
On 2026/2/8 08:21, Aaron Tomlin wrote:
> Hi Lance, Greg, Petr, Joel, Masami, Andrew,
>
> This series introduces the ability to reset /proc/sys/kernel/hung_task_detect_count.
>
> Writing a "0" value to this file atomically resets the counter of detected
> hung tasks. This functionality provides system administrators with the
> means to clear the cumulative diagnostic history following incident
> resolution, thereby simplifying subsequent monitoring without necessitating
> a system restart.
>
> Please let me know your thoughts.
>
>
> Changes since v7 [1]:
> - Immediately update the global counter as soon as a hung task is
> detected (Petr Mladek)
> - Added Reviewed-by: tag from Masami Hiramatsu and Aaron Tomlin
Looks like you forgot to include Petr's RB on #01 and #02 ... IIRC
next prev parent reply other threads:[~2026-02-08 4:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-08 0:21 [PATCH v8 0/3] hung_task: Provide runtime reset interface for hung task detector Aaron Tomlin
2026-02-08 0:21 ` [PATCH v8 1/3] hung_task: Refactor detection logic and atomicise detection count Aaron Tomlin
2026-02-08 0:21 ` [PATCH v8 2/3] hung_task: Enable runtime reset of hung_task_detect_count Aaron Tomlin
2026-02-20 7:06 ` Joel Granados
2026-03-02 22:30 ` Aaron Tomlin
2026-02-08 0:21 ` [PATCH v8 3/3] hung_task: Increment the global counter immediately Aaron Tomlin
2026-02-08 4:13 ` Lance Yang
2026-02-08 4:11 ` Lance Yang [this message]
2026-02-08 4:19 ` [PATCH v8 0/3] hung_task: Provide runtime reset interface for hung task detector Lance Yang
2026-02-08 19:49 ` Aaron Tomlin
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