From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id 174796B0011 for ; Wed, 4 May 2011 09:01:49 -0400 (EDT) From: Arnd Bergmann Subject: Re: mmc blkqueue is empty even if there are pending reads in do_generic_file_read() Date: Wed, 4 May 2011 15:01:45 +0200 References: <201105032202.42662.arnd@arndb.de> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201105041501.45796.arnd@arndb.de> Sender: owner-linux-mm@kvack.org List-ID: To: Per Forlin Cc: linux-mm@kvack.org, linux-mmc@vger.kernel.org, linaro-kernel@lists.linaro.org On Tuesday 03 May 2011, Per Forlin wrote: > > submitting small 512 byte read requests is a real problem when the > > underlying page size is 16 KB. If your interpretation is right, > > we should probably find a way to make it read larger chunks > > on flash media. > Sorry a typo. I missed out a "k" :) > It reads 512k until 1M. Ok, much better then. Arnd -- 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