From: Michael Ellerman <mpe@ellerman.id.au>
To: Pranith Kumar <bobby.prani@gmail.com>
Cc: Rob Herring <robh@kernel.org>,
open list <linux-kernel@vger.kernel.org>,
Vasant Hegde <hegdevasant@linux.vnet.ibm.com>,
Paul Mackerras <paulus@samba.org>, Joel Stanley <joel@jms.id.au>,
Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>,
Neelesh Gupta <neelegup@linux.vnet.ibm.com>,
"open list:LINUX FOR POWERPC..." <linuxppc-dev@lists.ozlabs.org>,
Anton Blanchard <anton@samba.org>
Subject: Re: [PATCH v2 2/2] powerpc/powernv: Skip registering log region when CONFIG_PRINTK=n
Date: Thu, 22 Jan 2015 16:19:18 +1100 [thread overview]
Message-ID: <1421903958.4598.4.camel@ellerman.id.au> (raw)
In-Reply-To: <1421893570-6920-2-git-send-email-bobby.prani@gmail.com>
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@gmail.com>
> CC: Michael Ellerman <mpe@ellerman.id.au>
> ---
> arch/powerpc/platforms/powernv/opal.c | 6 ++++++
> 1 file changed, 6 insertions(+)
What changed since v1? I don't see anything?
cheers
WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <mpe@ellerman.id.au>
To: Pranith Kumar <bobby.prani@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>,
Anton Blanchard <anton@samba.org>,
Neelesh Gupta <neelegup@linux.vnet.ibm.com>,
Joel Stanley <joel@jms.id.au>,
Vasant Hegde <hegdevasant@linux.vnet.ibm.com>,
Rob Herring <robh@kernel.org>,
"open list:LINUX FOR POWERPC..." <linuxppc-dev@lists.ozlabs.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 2/2] powerpc/powernv: Skip registering log region when CONFIG_PRINTK=n
Date: Thu, 22 Jan 2015 16:19:18 +1100 [thread overview]
Message-ID: <1421903958.4598.4.camel@ellerman.id.au> (raw)
In-Reply-To: <1421893570-6920-2-git-send-email-bobby.prani@gmail.com>
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@gmail.com>
> CC: Michael Ellerman <mpe@ellerman.id.au>
> ---
> arch/powerpc/platforms/powernv/opal.c | 6 ++++++
> 1 file changed, 6 insertions(+)
What changed since v1? I don't see anything?
cheers
next prev parent reply other threads:[~2015-01-22 5:19 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-22 2:26 [PATCH v2 1/2] printk: Add dummy routine for when CONFIG_PRINTK=n Pranith Kumar
2015-01-22 2:26 ` [PATCH v2 2/2] powerpc/powernv: Skip registering log region " Pranith Kumar
2015-01-22 5:19 ` Michael Ellerman [this message]
2015-01-22 5:19 ` Michael Ellerman
2015-01-22 14:34 ` Pranith Kumar
2015-01-22 14:34 ` Pranith Kumar
2015-01-22 22:35 ` Stewart Smith
2015-01-22 22:35 ` Stewart Smith
2015-01-23 4:03 ` Pranith Kumar
2015-01-23 4:03 ` Pranith Kumar
2015-01-23 4:13 ` Michael Ellerman
2015-01-23 4:13 ` Michael Ellerman
2015-01-22 14:13 ` [PATCH v2 1/2] printk: Add dummy routine for " Petr Mladek
2015-01-22 14:17 ` Steven Rostedt
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