From: Simon Horman <horms@verge.net.au>
To: Mahesh Jagannath Salgaonkar <mahesh@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Laurent Dufour <ldufour@linux.vnet.ibm.com>,
kexec@lists.infradead.org
Subject: Re: [PATCH] kexec/ppc64 Enable early kernel's OPAL calls
Date: Tue, 4 Feb 2014 18:01:36 +0900 [thread overview]
Message-ID: <20140204090136.GB8144@verge.net.au> (raw)
In-Reply-To: <52EB105D.2060907@linux.vnet.ibm.com>
On Fri, Jan 31, 2014 at 08:24:21AM +0530, Mahesh Jagannath Salgaonkar wrote:
> On 01/24/2014 07:46 PM, Laurent Dufour wrote:
> > When the kernel is built with CONFIG_PPC_EARLY_DEBUG_OPAL set, it is
> > expecting to get r8 and r9 filled respectively with OPAL base address and
> > OPAL entry address (arc/power/head_64.S).
> >
> > On the new powernv platform, having these 2 registers set allows the kernel
> > to perform OPAL calls before it parse the device tree.
> >
> > Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
>
> Tested-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Thanks, applied.
_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec
prev parent reply other threads:[~2014-02-04 9:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-24 14:16 [PATCH] kexec/ppc64 Enable early kernel's OPAL calls Laurent Dufour
2014-01-31 2:54 ` Mahesh Jagannath Salgaonkar
2014-02-04 9:01 ` Simon Horman [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140204090136.GB8144@verge.net.au \
--to=horms@verge.net.au \
--cc=benh@kernel.crashing.org \
--cc=kexec@lists.infradead.org \
--cc=ldufour@linux.vnet.ibm.com \
--cc=mahesh@linux.vnet.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox