From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 07627CD8CA4 for ; Tue, 9 Jun 2026 08:46:46 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 5076C6B0005; Tue, 9 Jun 2026 04:46:46 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4DF2A6B0088; Tue, 9 Jun 2026 04:46:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 443716B008A; Tue, 9 Jun 2026 04:46:46 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 390DF6B0005 for ; Tue, 9 Jun 2026 04:46:46 -0400 (EDT) Received: from smtpin12.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 022351C276C for ; Tue, 9 Jun 2026 08:46:45 +0000 (UTC) X-FDA: 84859743612.12.9CFA3B7 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by imf10.hostedemail.com (Postfix) with ESMTP id 5ED5DC0002 for ; Tue, 9 Jun 2026 08:46:44 +0000 (UTC) Authentication-Results: imf10.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=lst.de; spf=pass (imf10.hostedemail.com: domain of hch@lst.de designates 213.95.11.211 as permitted sender) smtp.mailfrom=hch@lst.de ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1780994804; h=from:from:sender: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: in-reply-to:in-reply-to:references:references; bh=DYVNx1uOsTLeOYeVo31w59uoqTKrWOiDvlZxjHF6Wwc=; b=QFAmH8c7jNRfw5cZ5qgn2JOvMon1MxJGWlNZhhZsptuODtJjAEVuQwZnS6uJSvAsIi2BWw jm8QyAaQjBcaOTcvCmXKy/xbEpNUUybvzV3KuyPdRbKNZmFsUPsTECVPEurt6yiWhfK7nm HMZR47Lw8UGV89aHh+rdUBDMpY+I7gY= ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=lst.de; spf=pass (imf10.hostedemail.com: domain of hch@lst.de designates 213.95.11.211 as permitted sender) smtp.mailfrom=hch@lst.de ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1780994804; b=6bKvSzPmxPHx+0cYmArqv7Scn2I+VMF/XPXBEdeQHIWOb+3me8GoaMpzYwnYsel/XQJIV2 6HNyeeoV7TMq9upejz0pdZe4nmDbXVyq8FnIZvL2qptrJGwAFOFngxYkJV22jISHNbxbAb XeCjiuvwwPNSN0oxn16r79s1Y7aYeLk= Received: by verein.lst.de (Postfix, from userid 2407) id 1431468B05; Tue, 9 Jun 2026 10:46:42 +0200 (CEST) Date: Tue, 9 Jun 2026 10:46:41 +0200 From: Christoph Hellwig To: Baoquan He Cc: Christoph Hellwig , akpm@linux-foundation.org, chrisl@kernel.org, usama.arif@linux.dev, kasong@tencent.com, nphamcs@gmail.com, shikemeng@huaweicloud.com, youngjun.park@lge.com, linux-mm@kvack.org Subject: Re: [PATCH 8/8] mm/vmstat: add NRSWP{IN,OUT} counters Message-ID: <20260609084641.GC11917@lst.de> References: <20260601113449.3464734-1-hch@lst.de> <20260601113449.3464734-9-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-Rspamd-Server: rspam07 X-Rspam-User: X-Stat-Signature: yacibto964e7y4tpqx1pyntrqjhf1b6u X-Rspamd-Queue-Id: 5ED5DC0002 X-HE-Tag: 1780994804-511204 X-HE-Meta: U2FsdGVkX1/9n7MnhkNm06gxNE0yBTX92u30fuls9BK9EDIvx8dTM36mtQRfWmafRBzBZwPkgqNxs+gS6wliPyyDHPSviKFa3gr3IkFVNp4nFmfqO1eQMToJUoCyxCcYrLgjx5InZn3iPXcjqUKD6hhx+CTmgsNPep3ky1DhlEaYaOmU/EtcB1Rm8c5QPNxpnH/nc7FUlAIVAUJNDR6BVVdfhIveA36JnuRLApMwJVOfdEc6K67qZkVx4VKqcocNkhV6EnfKj4HRgn8jBDRSTPE/jXclP45Aa0Am8c8DTqai4Z3JtNMOBYoub2OEYFuu9oq93k/j8qAeBXMy8yXMLPPc08q10XgQhtXR/aNpgo8qv1HFZXorbLZZM0CLBTtUQQDe6jINVoAqPPmz1FYlkcqqQXP6VcHM7tchUVWWUgFKpFGiSNuvX0tLoHNhvGfEgtwAyVG+ZBcD1GTuaKpaidH2ZV6e/XcpROIKsg8dT/x31Vp3pzYaOKzomEPj+Z6LBIdB7FuRqUjd1NtRIspSXcnoHVwu+pLbQGyjEP0NDh8H7ZZKddTnmD/DnUgHts7Qf12LtOZm2JCPEScn4eyIC8ViPNQmwKzkHzss7wRINwPe5+geLMiiTSnaQXws0d50BxYfWrrbmLszHCODvj5yhQFLhJlV+T6lAi3jYBLXA2+TMxjJygRWCQ6135VQySOg4AdN0m2mKtxxVHkK93vhJtKpY6nnPFTQBFjC3cfX/XVhlVE9y20fZxU+rk6FifocX6l6sVUpDRiQMCXmZzyyVo2fkOAhfnTAFMLamvkeo5pYDHQhbCO4k4yUPCFLIgzPtwN2lgi+44WSe5vuxuWWuxC7Q0z3bJgaW5XUWxsoNReg4/lXJ90t2Hil+G+A4v8ph4cL/Xr+aQut7e0xwLhpFzSpD+0r0lqaurUhAZFJc2w0O+kS6T/Oy/X22XkpQJqub9BU9BZIVYyUBfn/qzx fOn05pcc Wck5ZVYZgU8/H0CvCoJPFbCXl3hi2r+hWKuBZHgacOnbT1QiHj7dubBrnVb+GXVk9cPenQ8VI3zTwm7N4r3RVND/JKRFaDmR+9+RX Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Jun 05, 2026 at 03:16:21PM +0800, Baoquan He wrote: > > #endif /* CONFIG_DEBUG_STACK_USAGE */ > > +#ifdef CONFIG_SWAP > > + NRSWPIN, > > + NRSWPOUT, > > +#endif /* CONFIG_SWAP */ > > Putting them together with 'SWAP_RA ... SWPOUT_ZERO' could impact the > ongoing program/script? I was under the impression that we should not reorder vmstate events? If reordering the vmstat output is fine, I can group them.