linux-kernel - Re: [lkp] [PCC] d3c68f218f: PCCT header not found.

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Message-ID: <CAJ5Y-ebyGkxuU-T0xD0usw+Aa81cP_ifW8UMqcjbNC_OyxB34Q@mail.gmail.com>
Date:	Wed, 9 Sep 2015 22:38:53 -0400
From:	Ashwin Chaugule <ashwin.chaugule@...aro.org>
To:	kernel test robot <ying.huang@...el.com>
Cc:	lkp@...org, LKML <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>
Subject: Re: [lkp] [PCC] d3c68f218f: PCCT header not found.

Hello,

On 9 September 2015 at 22:26, kernel test robot <ying.huang@...el.com> wrote:
> FYI, we noticed the below changes on
>
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> commit d3c68f218f927bd4b14b586ea2dcecee54cf09ad ("PCC: Initialize PCC Mailbox earlier at boot")
>
> We found the following new message in kernel log after your commit.
> This may make the end user confusing.
>
> [    0.714306] PCCT header not found.
>

Looks like you enabled CONFIG_PCC on a system which doesn't support
it. The following commit disables it by default:

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/mailbox/Kconfig?id=b6fc6072b1268a0025850cd9d3dce25a7be0158d

Ashwin
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