linux-kernel - Re: [RFC] vmscan: initialize sc->nr_reclaimed in do_try_to_free

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Message-Id: <20090210213502.7007.KOSAKI.MOTOHIRO@jp.fujitsu.com>
Date:	Tue, 10 Feb 2009 21:35:50 +0900 (JST)
From:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
To:	MinChan Kim <minchan.kim@...il.com>
Cc:	kosaki.motohiro@...fujitsu.com,
	Johannes Weiner <hannes@...xchg.org>,
	Rik van Riel <riel@...hat.com>,
	William Lee Irwin III <wli@...ementarian.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [RFC] vmscan: initialize sc->nr_reclaimed in do_try_to_free_pages()

> Hmm.. You're right.
> As Johannes pointed out,
> too many page shrinking can degrade resume performance.
> 
> We need to bale out in shrink_all_memory.
> Other people, thought ?

shrink_all_zones() already have bale-out code ;)


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