From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Hans de Bruin <jmdebruin@xmsnet.nl>
Cc: Aaron Lu <aaron.lwe@gmail.com>,
linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org,
Linux-pm mailing list <linux-pm@vger.kernel.org>
Subject: Re: Bisected 3.12.0-rc1 Laptop screen goes blank during kernelboot
Date: Fri, 27 Sep 2013 09:05:41 +0200 [thread overview]
Message-ID: <52452E45.5000501@linaro.org> (raw)
In-Reply-To: <52447A4C.3020000@xmsnet.nl>
On 09/26/2013 08:17 PM, Hans de Bruin wrote:
[ ... ]
> todays kernel with problem:
>
> #
> # CPU Idle
> #
> CONFIG_CPU_IDLE=y
> # CONFIG_CPU_IDLE_MULTIPLE_DRIVERS is not set
> CONFIG_CPU_IDLE_GOV_LADDER=y
> CONFIG_CPU_IDLE_GOV_MENU=y
> # CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set
> CONFIG_INTEL_IDLE=y
>
>
> ==> /sys/devices/system/cpu/cpuidle/current_driver <==
> acpi_idle
>
> ==> /sys/devices/system/cpu/cpuidle/current_governor_ro <==
> menu
>
> [ 0.056000] cpuidle: using governor ladder
> [ 0.056000] cpuidle: using governor menu
>
>
>
> 3.8.0:
> bash-4.1# tail /sys/devices/system/cpu/cpuidle/*
> ==> /sys/devices/system/cpu/cpuidle/current_driver <==
> acpi_idle
>
> ==> /sys/devices/system/cpu/cpuidle/current_governor_ro <==
> menu
>
> [ 1.759857] cpuidle: using governor ladder
> [ 1.763849] scsi 0:0:0:0: Direct-Access ATA TOSHIBA MK4009GA
> BS11 PQ: 0 ANSI: 5
> [ 1.767098] cpuidle: using governor menu
Thanks for the detailed information. Could you pastebin you kernel
config file or send it to me privately so I can reproduce the problem ?
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prev parent reply other threads:[~2013-09-27 7:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-20 17:13 Bisected 3.12.0-rc1 Laptop screen goes blank during kernelboot Hans de Bruin
2013-09-22 2:10 ` Aaron Lu
2013-09-25 12:29 ` Daniel Lezcano
[not found] ` <52447A4C.3020000@xmsnet.nl>
2013-09-27 7:05 ` Daniel Lezcano [this message]
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