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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Aruna Balakrishnaiah <aruna@linux.vnet.ibm.com>
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
Subject: Re: [PATCH v3 5/8] powerpc/pseries: Read rtas partition via pstore
Date: Sat, 01 Jun 2013 14:50:29 +1000	[thread overview]
Message-ID: <1370062229.3766.28.camel@pasglop> (raw)
In-Reply-To: <1370062185.3766.27.camel@pasglop>

On Sat, 2013-06-01 at 14:49 +1000, Benjamin Herrenschmidt wrote:
> 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...

Scrap it, I just noticed your next patch doing that,... see comment
there.

Cheers,
Ben.

WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Aruna Balakrishnaiah <aruna@linux.vnet.ibm.com>
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org,
	linux-kernel@vger.kernel.org, jkenisto@linux.vnet.ibm.com,
	tony.luck@intel.com, ananth@in.ibm.com,
	mahesh@linux.vnet.ibm.com, ccross@android.com, anton@samba.org,
	cbouatmailru@gmail.com, keescook@chromium.org
Subject: Re: [PATCH v3 5/8] powerpc/pseries: Read rtas partition via pstore
Date: Sat, 01 Jun 2013 14:50:29 +1000	[thread overview]
Message-ID: <1370062229.3766.28.camel@pasglop> (raw)
In-Reply-To: <1370062185.3766.27.camel@pasglop>

On Sat, 2013-06-01 at 14:49 +1000, Benjamin Herrenschmidt wrote:
> 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...

Scrap it, I just noticed your next patch doing that,... see comment
there.

Cheers,
Ben.



  reply	other threads:[~2013-06-01  4:50 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-25 10:17 [PATCH v3 0/8] Nvram-to-pstore Aruna Balakrishnaiah
2013-04-25 10:17 ` Aruna Balakrishnaiah
2013-04-25 10:18 ` [PATCH v3 1/8] powerpc/pseries: Remove syslog prefix in uncompressed oops text Aruna Balakrishnaiah
2013-04-25 10:18   ` Aruna Balakrishnaiah
2013-04-25 10:18 ` [PATCH v3 2/8] powerpc/pseries: Add version and timestamp to oops header Aruna Balakrishnaiah
2013-04-25 10:18   ` Aruna Balakrishnaiah
2013-04-25 10:18 ` [PATCH v3 3/8] powerpc/pseries: Introduce generic read function to read nvram-partitions Aruna Balakrishnaiah
2013-04-25 10:18   ` Aruna Balakrishnaiah
2013-04-25 10:18 ` [PATCH v3 4/8] powerpc/pseries: Read/Write oops nvram partition via pstore Aruna Balakrishnaiah
2013-04-25 10:18   ` Aruna Balakrishnaiah
2013-04-25 10:18 ` [PATCH v3 5/8] powerpc/pseries: Read rtas " Aruna Balakrishnaiah
2013-04-25 10:18   ` Aruna Balakrishnaiah
2013-06-01  4:49   ` Benjamin Herrenschmidt
2013-06-01  4:49     ` Benjamin Herrenschmidt
2013-06-01  4:50     ` Benjamin Herrenschmidt [this message]
2013-06-01  4:50       ` Benjamin Herrenschmidt
2013-04-25 10:18 ` [PATCH v3 6/8] powerpc/pseries: Distinguish between a os-partition and non-os partition Aruna Balakrishnaiah
2013-04-25 10:18   ` Aruna Balakrishnaiah
2013-04-25 10:19 ` [PATCH v3 7/8] powerpc/pseries: Read of-config partition via pstore Aruna Balakrishnaiah
2013-04-25 10:19   ` Aruna Balakrishnaiah
2013-04-25 10:19 ` [PATCH v3 8/8] powerpc/pseries: Read common " Aruna Balakrishnaiah
2013-04-25 10:19   ` Aruna Balakrishnaiah
2013-06-01  4:52   ` Benjamin Herrenschmidt
2013-06-01  4:52     ` Benjamin Herrenschmidt
2013-06-04  9:02     ` Aruna Balakrishnaiah
2013-06-04  9:02       ` Aruna Balakrishnaiah
2013-06-01  4:40 ` [PATCH v3 0/8] Nvram-to-pstore Benjamin Herrenschmidt
2013-06-01  4:40   ` Benjamin Herrenschmidt
2013-06-01  4:43   ` Benjamin Herrenschmidt
2013-06-01  4:43     ` Benjamin Herrenschmidt
2013-06-01  5:25 ` Benjamin Herrenschmidt
2013-06-01  5:25   ` Benjamin Herrenschmidt
2013-06-05  9:00   ` Aruna Balakrishnaiah
2013-06-05  9:00     ` Aruna Balakrishnaiah
2013-06-05  9:43     ` Benjamin Herrenschmidt
2013-06-05  9:43       ` Benjamin Herrenschmidt
2013-06-05  9:52       ` Aruna Balakrishnaiah
2013-06-05  9:52         ` Aruna Balakrishnaiah

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