From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751833Ab2GPGgp (ORCPT ); Mon, 16 Jul 2012 02:36:45 -0400 Received: from mail-lb0-f174.google.com ([209.85.217.174]:64917 "EHLO mail-lb0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750798Ab2GPGgn (ORCPT ); Mon, 16 Jul 2012 02:36:43 -0400 Message-ID: <1342420278.3213.2.camel@brekeke> Subject: Re: [PATCH] UBI: Change the default percentage of reserved PEB From: Artem Bityutskiy Reply-To: dedekind1@gmail.com To: Richard Genoud Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Date: Mon, 16 Jul 2012 09:31:18 +0300 In-Reply-To: <1340977901.3070.210.camel@sauron.fi.intel.com> References: <1340953061-15728-1-git-send-email-richard.genoud@gmail.com> <1340977901.3070.210.camel@sauron.fi.intel.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-Q4UVS4v96Tippv7fQVN/" X-Mailer: Evolution 3.2.3 (3.2.3-3.fc16) Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-Q4UVS4v96Tippv7fQVN/ Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, 2012-06-29 at 16:51 +0300, Artem Bityutskiy wrote: > On Fri, 2012-06-29 at 08:57 +0200, Richard Genoud wrote: > > The actual value (1%) is too low for actual NAND devices, a huge > > majority of device has 2% maximum bad blocks (SLC or MLC). > > (Actually it's 20 blocks on a 1024 blocks device, 40/2048...) > >=20 > > Signed-off-by: Richard Genoud >=20 > Thanks. But I'd like to wait a bit - Shmulik's point is fair and the > current way UBI reserves PEBs is probably not the right thing to do. If > we are going to change it, I'd like to have this patch to go together > with that change. Just because it is better to change the default > behavior once, than 2 times, to possibly upset/surprise users less > times :-) Pushed to linux-ubi.git, thanks! --=20 Best Regards, Artem Bityutskiy --=-Q4UVS4v96Tippv7fQVN/ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJQA7U2AAoJECmIfjd9wqK0qaYQAJrRGteavUhVw3wnXrbIBgRA hMndsGnuyGTVKH568o2VLa/2wjf5k6xMMb7Uke70DPdJvKwBlXoiLMoeS9uZMReW UNMwCz3v9O478t0+wEFNUf+LgIGu8o9deNqfdNwRlaalnKvcKkBcGr01HlbVVO3P cRKuQCyjhurOi7u/XGn9BPwKCgTpw5PAs73BkhxmKw/PnJbfmSQjTT1tPxy0QdzQ z2qMfpJh3Efm3nFqaL8mGWPmFZ2+BT/qtK9Xswo1DXfnpTvjzzX36ETqfznU/XRH ANFNIS63l6wUrd02VLjZno1/SvPM+1ZcsWpdotYKAb17Gi3XsB7Yxw4rv/YBQreM n9B/AUkWAfELbFPlvQO2X0oXLlH+8Wv5MpycP0A177qGGG+UpRHkKqJek/3NpB/b 0oXk3VQlms4Qv/ax9J8MmiuQ/C+1A9xo+BQGVaBlgcaPYRpGIyk2+iLIJVdLHddT 2wyfXwvVeMMyeM03J9vuhsePYes6D/Mkn6Eb0aUEQn6O6XeuZ5NNJSRevJkdMGvS 4WT5OWODLeLfxOHcrLXQMRzDc41ALvuLPj+6GagcK1Hvn5kYOE2ngUhIiYeCQ43J /Wx1bbP2rEfthVrAxCg1nflVdKDnbgtqLQ8UwrWArWvjMyfSEZvnBnc6KeTCeXRU C1M8G2IF7sCGVowmGpeL =dczD -----END PGP SIGNATURE----- --=-Q4UVS4v96Tippv7fQVN/--