From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Lezcano Subject: Re: Bisected 3.12.0-rc1 Laptop screen goes blank during kernelboot Date: Fri, 27 Sep 2013 09:05:41 +0200 Message-ID: <52452E45.5000501@linaro.org> References: <523C8238.3000200@xmsnet.nl> <523E51A9.8050609@gmail.com> <5242D734.7020800@linaro.org> <52447A4C.3020000@xmsnet.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-we0-f174.google.com ([74.125.82.174]:64162 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751171Ab3I0HFo (ORCPT ); Fri, 27 Sep 2013 03:05:44 -0400 Received: by mail-we0-f174.google.com with SMTP id q58so2248940wes.33 for ; Fri, 27 Sep 2013 00:05:43 -0700 (PDT) In-Reply-To: <52447A4C.3020000@xmsnet.nl> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Hans de Bruin Cc: Aaron Lu , linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, Linux-pm mailing list On 09/26/2013 08:17 PM, Hans de Bruin wrote: [ ... ] > todays kernel with problem: > > # > # CPU Idle > # > CONFIG_CPU_IDLE=3Dy > # CONFIG_CPU_IDLE_MULTIPLE_DRIVERS is not set > CONFIG_CPU_IDLE_GOV_LADDER=3Dy > CONFIG_CPU_IDLE_GOV_MENU=3Dy > # CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set > CONFIG_INTEL_IDLE=3Dy > > > =3D=3D> /sys/devices/system/cpu/cpuidle/current_driver <=3D=3D > acpi_idle > > =3D=3D> /sys/devices/system/cpu/cpuidle/current_governor_ro <=3D=3D > 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/* > =3D=3D> /sys/devices/system/cpu/cpuidle/current_driver <=3D=3D > acpi_idle > > =3D=3D> /sys/devices/system/cpu/cpuidle/current_governor_ro <=3D=3D > menu > > [ 1.759857] cpuidle: using governor ladder > [ 1.763849] scsi 0:0:0:0: Direct-Access ATA TOSHIBA MK400= 9GA > BS11 PQ: 0 ANSI: 5 > [ 1.767098] cpuidle: using governor menu Thanks for the detailed information. Could you pastebin you kernel=20 config file or send it to me privately so I can reproduce the problem ? --=20 Linaro.org =E2=94=82 Open source software fo= r ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-we0-f174.google.com ([74.125.82.174]:39822 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751322Ab3I0HFo (ORCPT ); Fri, 27 Sep 2013 03:05:44 -0400 Received: by mail-we0-f174.google.com with SMTP id q58so2204790wes.19 for ; Fri, 27 Sep 2013 00:05:43 -0700 (PDT) Message-ID: <52452E45.5000501@linaro.org> Date: Fri, 27 Sep 2013 09:05:41 +0200 From: Daniel Lezcano MIME-Version: 1.0 To: Hans de Bruin CC: Aaron Lu , linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, Linux-pm mailing list Subject: Re: Bisected 3.12.0-rc1 Laptop screen goes blank during kernelboot References: <523C8238.3000200@xmsnet.nl> <523E51A9.8050609@gmail.com> <5242D734.7020800@linaro.org> <52447A4C.3020000@xmsnet.nl> In-Reply-To: <52447A4C.3020000@xmsnet.nl> Content-Type: text/plain; charset=UTF-8; format=flowed Sender: linux-pci-owner@vger.kernel.org List-ID: 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 ? -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog