Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp218894ybk; Tue, 19 May 2020 20:33:39 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxqm+lUYdt+AFLhFWR60nuBAQ5sqOSf0SwROzOecs6AT4w3tnPPLqS28tXgqJrImHKDuSLA X-Received: by 2002:aa7:cb94:: with SMTP id r20mr1552341edt.215.1589945619371; Tue, 19 May 2020 20:33:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1589945619; cv=none; d=google.com; s=arc-20160816; b=Ut3lAJA77OflhE2cC7M6r3KyFh3WWuzMaVQWb13F2t7oW9A2ZNbmXnMgAiUJA3ky0V 9JtccHUpjjULPUZntxphUfsk2S5QGn4UjhzMgUyYK+wpbDCDWEQxW5eyVL+vac4XPQbG cae8ZqNQ61sOcB7RVB0yNkOV6WQO2J4FQCTzQMDH7TSq+aw0YYGVruGbTF2AlF8l6i4q ztaeevG1NFE6qT0h2o2jh59Rrm4yKfvHJ2NwCJNDmNnCgMzJJmkE9mcHagnsLLnyowU6 aDA4Rh4Eq+/es5XlRNe7/XBS1qK+LFl0QasNdrly0lI9CDe9Nvu+uGjAs3Zsjft1WaBH tdHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=M8bxwFoF5naLtKmhYPWGdx7ayxfLlLBVFlKjAdOlHP0=; b=OE0JCtFQiIZgrpB4Bsro3AWjcmYPrpkUxWlh4g2BAdl8SkLakdkETJ2Gmt9xPnAYsx tcaZKVUOVMWhFyqIIY7/lfCliZ+UZS/8V9RC9TMz2gGZr58PNlwA1ncPLQH9bgvxsRvv cDH2SI9FUK9u7CjAUuZJIyq3TP8Qstwmj1dApKuUfqS7S1w+pbGcY6lbu1eX+7MsJX2/ PBgHav7QLCSUWsmfnaxcjyDPy65kcN+fL0esHvL/p07Fy08pQfhHLfhw7Q2qFRCc2HeH lqsz18hw7ceG7F845dMMr0b8EpnyLOlREYcD0ptZFHNOMAOM3Z9ywYp+mgcbLSss+nKN LYbQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=2N1qoMb8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o11si1043007ejg.582.2020.05.19.20.33.16; Tue, 19 May 2020 20:33:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=2N1qoMb8; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728547AbgETDbo (ORCPT + 99 others); Tue, 19 May 2020 23:31:44 -0400 Received: from mail.kernel.org ([198.145.29.99]:59832 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726432AbgETDbn (ORCPT ); Tue, 19 May 2020 23:31:43 -0400 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3B8AA207E8; Wed, 20 May 2020 03:31:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589945503; bh=xgjmAbinfDSoCTxkb9giIOWRyJP7B6MDWh7oghCmOlQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=2N1qoMb88ufl9xF8wieppgQDWMSoQrpe15LOVgWDT/Bmu8uNvcG1M/d5LT8/xajMG liOV2ScdOV9JsDIv7NH6UmL9oU2ZXvz3YgrKe+sOv/g6YlbiwbhiHb8cDXXslpUzK0 o1IpKRvF737IbbmSxIcJFuuZiB+nq0aj2szDXTFQ= Date: Tue, 19 May 2020 20:31:41 -0700 From: Andrew Morton To: Xiaoming Ni Cc: , , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v4 0/4] cleaning up the sysctls table (hung_task watchdog) Message-Id: <20200519203141.f3152a41dce4bc848c5dded7@linux-foundation.org> In-Reply-To: <1589859071-25898-1-git-send-email-nixiaoming@huawei.com> References: <1589859071-25898-1-git-send-email-nixiaoming@huawei.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 19 May 2020 11:31:07 +0800 Xiaoming Ni wrote: > Kernel/sysctl.c eek! > > fs/proc/proc_sysctl.c | 2 +- > include/linux/sched/sysctl.h | 14 +-- > include/linux/sysctl.h | 13 ++- > kernel/hung_task.c | 77 +++++++++++++++- > kernel/sysctl.c | 214 +++++++------------------------------------ > kernel/watchdog.c | 101 ++++++++++++++++++++ > 6 files changed, 224 insertions(+), 197 deletions(-) Here's what we presently have happening in linux-next's kernel/sysctl.c: sysctl.c | 3109 ++++++++++++++++++++++++++++++--------------------------------- 1 file changed, 1521 insertions(+), 1588 deletions(-) So this is not a good time for your patch! Can I suggest that you set the idea aside and take a look after 5.8-rc1 is released?