From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaehoon Chung Subject: Re: [RFC PATCH] mmc: mmc_oops: support mmc_oops feature Date: Fri, 27 Feb 2015 18:42:29 +0900 Message-ID: <54F03C05.7040009@samsung.com> References: <1425015219-19849-1-git-send-email-jh80.chung@samsung.com> <41342138.MjUK31a4Mt@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: Received: from mailout1.samsung.com ([203.254.224.24]:9335 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751225AbbB0Jmb (ORCPT ); Fri, 27 Feb 2015 04:42:31 -0500 Received: from epcpsbgr4.samsung.com (u144.gpu120.samsung.co.kr [203.254.230.144]) by mailout1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NKF008GLCATNB10@mailout1.samsung.com> for linux-mmc@vger.kernel.org; Fri, 27 Feb 2015 18:42:29 +0900 (KST) In-reply-to: <41342138.MjUK31a4Mt@wuerfel> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Arnd Bergmann , Jaehoon Chung Cc: linux-mmc , Chris Ball , Ulf Hansson , Rob Herring , Kyungmin Park Dear, Arnd. On 02/27/2015 05:31 PM, Arnd Bergmann wrote: > On Friday 27 February 2015 14:33:39 Jaehoon Chung wrote: >> --- a/drivers/mmc/card/Kconfig >> +++ b/drivers/mmc/card/Kconfig >> @@ -68,3 +68,11 @@ config MMC_TEST >> >> This driver is only of interest to those developing or >> testing a host driver. Most people should say N here. >> + >> +config MMC_OOPS >> + tristate "Log panic/oops to a MMC buffer" >> + depends on OF >> + help >> + This enables panic and oops messages to be logged to a circular >> + buffer in a MMC sectors where it can be read back at some >> + later point. >> > > This sounds a lot like the implementation should be using > the fs/pstore infrastructure like we do for ramoops, chromeos > and the EFI runtime services logger. I refer to it, so you can sound so. It's my wrong. I will rewrite the comment for MMC_OOPS config. Thanks for point out. Best Regards, Jaehoon Chung > > Arnd > -- > 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 >