From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx155.postini.com [74.125.245.155]) by kanga.kvack.org (Postfix) with SMTP id C945D6B13F0 for ; Mon, 6 Feb 2012 15:50:04 -0500 (EST) Date: Mon, 6 Feb 2012 12:49:52 -0800 From: Andrew Morton Subject: Re: [PATCH] compact_pgdat: workaround lockdep warning in kswapd Message-Id: <20120206124952.75702d5c.akpm@linux-foundation.org> In-Reply-To: References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Hugh Dickins Cc: Rik van Riel , Mel Gorman , Tejun Heo , linux-mm@kvack.org On Mon, 6 Feb 2012 11:40:08 -0800 (PST) Hugh Dickins wrote: > I get this lockdep warning from swapping load on linux-next > (20120201 but I expect the same from more recent days): The patch looks good as a standalone optimisation/cleanup. The lack of clarity on the lockdep thing is a concern - I have a feeling we'll be bitten again. This fix seems to be applicable to mainline? -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org