From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-179.mta0.migadu.com (out-179.mta0.migadu.com [91.218.175.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B4E982866 for ; Sun, 8 Feb 2026 04:20:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770524402; cv=none; b=GH6z1q1rTKAqKwF5QZ9rsqFXvUtFkAmlfKzNmeM3wn7/NgxA3RBlFXC8/OLQOx2TH8SjsO7YyLmwgTaal77coMVYJPF4rUlZs6CmWoWtKAR8lbHxovNWJKDbMPqc8FhvEZagrWy0OImm4z8fXfXW3NdWBeksltlB0WfLPmch3PE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770524402; c=relaxed/simple; bh=N6Fn2COczuhLagtOe9ppJsqR71sXompVtwmWwo3blgA=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=eOnd1p9noG3wry/Pq0+W/RaY6umY85MhlrEc1cZKklKNfwJwfOXHDZTD/3CxgpqY2ilhbs7DkzTRENUi8J58MVpv51GMb82ti8wB3CZbJJX8FhJCL+5rjX/LDh08k2Mt0vXS96ywAGVs2wW4miF4AlplX+EjSszdkC+Pdo5AbQI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=YtSjksBD; arc=none smtp.client-ip=91.218.175.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="YtSjksBD" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1770524400; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gYdS6RluSoguRVzkvdJbL2TiozAqpHp5Tpkvt492R1Y=; b=YtSjksBDz7gz6Np0lXsheEGufPmVqbebLU/C+2YKpOj0zXaJO0iu43ihDyJGWfn1DBW44q BRx58fI/Hy73XgreJAkP9fSTuMAzLFJy5qRIRxRDv4Uc9nqr8XgCeE0rIUZuiC7PsVlC00 kvn5r+ktNpermKgFxanHEG0Hf2auPJ8= Date: Sun, 8 Feb 2026 12:19:54 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH v8 0/3] hung_task: Provide runtime reset interface for hung task detector Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Lance Yang To: Aaron Tomlin 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 References: <20260208002116.3790497-1-atomlin@atomlin.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT On 2026/2/8 12:11, Lance Yang wrote: > > > 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 But no need to resend this series - Andrew could add them when applying ;p