From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935036AbbCPTzq (ORCPT ); Mon, 16 Mar 2015 15:55:46 -0400 Received: from forward3h.cmail.yandex.net ([87.250.230.18]:51637 "EHLO forward3h.cmail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933789AbbCPTzk (ORCPT ); Mon, 16 Mar 2015 15:55:40 -0400 X-Greylist: delayed 557 seconds by postgrey-1.27 at vger.kernel.org; Mon, 16 Mar 2015 15:55:38 EDT Authentication-Results: smtp1o.mail.yandex.net; dkim=pass header.i=@yandex.ru Message-ID: <55073308.7090501@yandex.ru> Date: Mon, 16 Mar 2015 22:46:16 +0300 From: Nikita Yushchenko User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.5.0 MIME-Version: 1.0 To: merez@codeaurora.org CC: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: mmc idle time bkops? References: <550098CE.1010407@yandex.ru> In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Maya. Thanks for the information. There are thoughts that missing support for "non-urgent" bkops request could be reason of unexpected slowdowns of eMMC i/o that customer is observing. Thus the interest on the current status. However, no particular projects or needs yet. Nikita > Hi Nikita, > > The patch got stuck for a while as there was a request to use the runtime > PM framework for implementing the idle time BKOPs and I didn't have the > ability to test it back then. > We plan to re-implement and test in the upcoming few months (aim to July). > Do you have a need for this feature in an earlier date or it can wait for > july? > > Thanks, > Maya > >> Hi >> >> Some months ago, you've been working on "idle time bkops" feature. The >> latest (v6) sign of this work I could found is [1] >> >> [1] https://lkml.org/lkml/2013/4/14/29 >> >> However this did not land in mainline, also no replies, and no sign of >> any follow-up... Complete mystery what has happened to this effort :( >> >> What is the latest status of "idle time bkops" functionality? >> Is any working implementation available? >> >> TIA, >> Nikita Yushchenko >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > >