linux-kernel - Re: [PATCH v2 2/2] powerpc/powernv: Skip registering log region when CONFIG

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Date:	Thu, 22 Jan 2015 23:03:34 -0500
From:	Pranith Kumar <bobby.prani@...il.com>
To:	Stewart Smith <stewart@...ux.vnet.ibm.com>
Cc:	Michael Ellerman <mpe@...erman.id.au>,
	Rob Herring <robh@...nel.org>,
	open list <linux-kernel@...r.kernel.org>,
	Vasant Hegde <hegdevasant@...ux.vnet.ibm.com>,
	Paul Mackerras <paulus@...ba.org>,
	Joel Stanley <joel@....id.au>,
	Mahesh Salgaonkar <mahesh@...ux.vnet.ibm.com>,
	Neelesh Gupta <neelegup@...ux.vnet.ibm.com>,
	"open list:LINUX FOR POWERPC..." <linuxppc-dev@...ts.ozlabs.org>,
	Anton Blanchard <anton@...ba.org>
Subject: Re: [PATCH v2 2/2] powerpc/powernv: Skip registering log region when CONFIG_PRINTK=n

On Thu, Jan 22, 2015 at 5:35 PM, Stewart Smith
<stewart@...ux.vnet.ibm.com> wrote:
> Pranith Kumar <bobby.prani@...il.com> writes:
>> On Thu, Jan 22, 2015 at 12:19 AM, Michael Ellerman <mpe@...erman.id.au> wrote:
>>> On Wed, 2015-01-21 at 21:26 -0500, Pranith Kumar wrote:
>>>> When CONFIG_PRINTK=n, log_buf_addr_get() returns NULL and log_buf_len_get()
>>>> return 0. Check for these return values and skip registering the dump buffer.
>>>>
>>>> Signed-off-by: Pranith Kumar <bobby.prani@...il.com>
>>>> CC: Michael Ellerman <mpe@...erman.id.au>
>>>> ---
>>>>  arch/powerpc/platforms/powernv/opal.c | 6 ++++++
>>>>  1 file changed, 6 insertions(+)
>>>
>>> What changed since v1? I don't see anything?
>>>
>>
>> Nothing in this patch but there is a v2 of the first patch in this
>> series, so had to resend this patch with a v2.
>
> You also missed my Reviewed-by :)
>

Sincere apologies for the oversight. Maintainers, could you please add
this Reviewed-by tag when picking this up?

Reviewed-by: Stewart Smith <stewart@...ux.vnet.ibm.com>

Thanks!

-- 
Pranith
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