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Date: Mon, 1 Mar 2010 10:42:50 +0900 (JST) From: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> To: Pekka Enberg <penberg@...helsinki.fi>, Alan Cox <alan@...rguk.ukuu.org.uk> Cc: kosaki.motohiro@...fujitsu.com, Christoph Lameter <cl@...ux-foundation.org>, Frans Pop <elendil@...net.nl>, linux-kernel@...r.kernel.org, linux-mm@...ck.org, Mel Gorman <mel@...net.ie> Subject: Re: Memory management woes - order 1 allocation failures > AFAICT, even in the worst case, the latter call-site is well below 4K. > I have no idea of the tty one. afaik, tty_buffer_request_room() try to expand its buffer size for efficiency. but Its failure doesn't cause any user visible failure. probably we can mark it as NOWARN. In worst case, maximum tty buffer size is 64K, it can make allocation failure easily. Alan, Can you please tell us your mention? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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