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[Bug 1229658] Re: Information is unavailable on "Clocks" & "Gpio" pages in powerdebug 0.7.1 with vexpress A9 Android.

 

** Changed in: linaro-powerdebug
     Assignee: shaojie.sun (shaojie-sun) => sanjay singh rawat (sanjay-rawat)

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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.

  For the bug on Samsung Arndale Android, please refer to:

  https://bugs.launchpad.net/linaro-powerdebug/+bug/1298171

  ###########################################
  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
  https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro-14.01-release/#build=6
  https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro/#build=247
  https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro-14.02-release/#build=11
  https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro/#build=271
  https://android-build.linaro.org/builds/~linaro-android/vexpress-linaro-14.03-release/#build=1

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References