From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f176.google.com (mail-ob0-f176.google.com [209.85.214.176]) by kanga.kvack.org (Postfix) with ESMTP id 0CCB56B0038 for ; Mon, 2 Nov 2015 13:10:08 -0500 (EST) Received: by obctp1 with SMTP id tp1so100627555obc.2 for ; Mon, 02 Nov 2015 10:10:07 -0800 (PST) Received: from resqmta-po-09v.sys.comcast.net (resqmta-po-09v.sys.comcast.net. [2001:558:fe16:19:96:114:154:168]) by mx.google.com with ESMTPS id no3si12459667oeb.29.2015.11.02.10.10.07 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 02 Nov 2015 10:10:07 -0800 (PST) Date: Mon, 2 Nov 2015 12:10:04 -0600 (CST) From: Christoph Lameter Subject: Re: [patch 3/3] vmstat: Create our own workqueue In-Reply-To: <201511030152.JGF95845.SHVLOMtOJFFOFQ@I-love.SAKURA.ne.jp> Message-ID: References: <20151029022447.GB27115@mtj.duckdns.org> <20151029030822.GD27115@mtj.duckdns.org> <201510311143.BIH87000.tOSVFHOFJMLFOQ@I-love.SAKURA.ne.jp> <201511030152.JGF95845.SHVLOMtOJFFOFQ@I-love.SAKURA.ne.jp> Content-Type: text/plain; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Tetsuo Handa Cc: htejun@gmail.com, akpm@linux-foundation.org, mhocko@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, hannes@cmpxchg.org, mgorman@suse.de On Tue, 3 Nov 2015, Tetsuo Handa wrote: > I'm still unclear. I think that the result of this patchset is > > The counters are never updated even after stat_interval > if some workqueue item is doing a __GFP_WAIT memory allocation. > > but the patch description sounds as if > > The counters will be updated even if some workqueue item is > doing a __GFP_WAIT memory allocation. > > which denies the actual result I tested with this patchset applied. Well true that is dependend on the correct workqueue operation. I though that was fixed by Tejun? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org