From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id BA0C92C00A7 for ; Sat, 1 Jun 2013 14:50:19 +1000 (EST) Message-ID: <1370062185.3766.27.camel@pasglop> Subject: Re: [PATCH v3 5/8] powerpc/pseries: Read rtas partition via pstore From: Benjamin Herrenschmidt To: Aruna Balakrishnaiah Date: Sat, 01 Jun 2013 14:49:45 +1000 In-Reply-To: <20130425101851.21017.90041.stgit@aruna-ThinkPad-T420> References: <20130425100952.21017.51799.stgit@aruna-ThinkPad-T420> <20130425101851.21017.90041.stgit@aruna-ThinkPad-T420> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Cc: jkenisto@linux.vnet.ibm.com, tony.luck@intel.com, mahesh@linux.vnet.ibm.com, cbouatmailru@gmail.com, linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, paulus@samba.org, anton@samba.org, ccross@android.com, keescook@chromium.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2013-04-25 at 15:48 +0530, Aruna Balakrishnaiah wrote: > This patch set exploits the pstore subsystem to read details of rtas partition > in NVRAM to a separate file in /dev/pstore. For instance, rtas details will be > stored in a file named [rtas-nvram-4]. > .../... > diff --git a/include/linux/pstore.h b/include/linux/pstore.h > index 75d0176..d7a8fe9 100644 > --- a/include/linux/pstore.h > +++ b/include/linux/pstore.h > @@ -35,6 +35,8 @@ enum pstore_type_id { > PSTORE_TYPE_MCE = 1, > PSTORE_TYPE_CONSOLE = 2, > PSTORE_TYPE_FTRACE = 3, > + /* PPC64 partition types */ > + PSTORE_TYPE_PPC_RTAS = 4, > PSTORE_TYPE_UNKNOWN = 255 > }; > Not sure about that list... What do you mean by "RTAS" ? The error logs ? What about our "common" partition (firmware settings ?). We should probably at least define a generic PSTORE_TYPE_FIRMWARE for firmware private stuff... Cheers, Ben.