linaro-pm-wg team mailing list archive

[Botao Sun <botao.sun@xxxxxxxxxx>]

** Description changed:

  On ARM Versatile Express A9 board with Linaro Android image:
  
  https://android-build.linaro.org/builds/~linaro-android/vexpress-
  linaro-13.09-release/#build=6
  
  Information is unavailable on "Clocks" & "Gpio" after launched
  powerdebug version 0.7.1, error output shows as below:
  
  root@vexpress:/ # powerdebug
  failed to initialize clock details (check debugfs)
  error: unable to open directory /sys/class/gpio
  failed to initialize gpios
  root@vexpress:/ #
  
  Please refer to attachment to get snapshot pictures.
  
  Note: Please run powerdebug in ADB shell, which the output is well
  formated, however the failure is same as run in serial console.
  
  ###########################################
  This issue is observed on following images:
  https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro-13.09-release/#build=6
  https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro-13.11-release/#build=2
+ https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro-13.12-release/#build=1

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https://bugs.launchpad.net/bugs/1229658

Title:
  Information is unavailable on "Clocks" & "Gpio" pages in powerdebug
  0.7.1 with vexpress A9 Android

Status in Powerdebug - a tool to help ARM developers:
  New

Bug description:
  On ARM Versatile Express A9 board with Linaro Android image:

  https://android-build.linaro.org/builds/~linaro-android/vexpress-
  linaro-13.09-release/#build=6

  Information is unavailable on "Clocks" & "Gpio" after launched
  powerdebug version 0.7.1, error output shows as below:

  root@vexpress:/ # powerdebug
  failed to initialize clock details (check debugfs)
  error: unable to open directory /sys/class/gpio
  failed to initialize gpios
  root@vexpress:/ #

  Please refer to attachment to get snapshot pictures.

  Note: Please run powerdebug in ADB shell, which the output is well
  formated, however the failure is same as run in serial console.

  ###########################################
  This issue is observed on following images:
  https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro-13.09-release/#build=6
  https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro-13.11-release/#build=2
  https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro-13.12-release/#build=1

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