kernel-packages team mailing list archive

[Haitao Zhang <haitao.zhang@xxxxxxxxxxxxx>]

After some test applied with patch from https://lkml.org/lkml/2013/5/24/439,
and this issue is not reproduce on Thinkapd v4400u after 100 times poweroff test.

this patch was post to upstream and then backported to v3.5 Raring
kernel for test.

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https://bugs.launchpad.net/bugs/1212381

Title:
  Lenovo v4400u Boot failure and hang with a cursor

Status in “linux” package in Ubuntu:
  Incomplete
Status in “linux-lts-quantal” package in Ubuntu:
  Invalid
Status in “linux-lts-raring” package in Ubuntu:
  Invalid
Status in “linux” source package in Precise:
  Invalid
Status in “linux-lts-quantal” source package in Precise:
  New
Status in “linux-lts-raring” source package in Precise:
  New
Status in “linux” source package in Quantal:
  Confirmed
Status in “linux-lts-quantal” source package in Quantal:
  Invalid
Status in “linux-lts-raring” source package in Quantal:
  Invalid
Status in “linux” source package in Raring:
  Incomplete
Status in “linux-lts-quantal” source package in Raring:
  Invalid
Status in “linux-lts-raring” source package in Raring:
  Invalid

Bug description:
  Summary:
  Sometimes when booting or rebooting system, it will hang with a curor on the screen, and need to manually force poweroff/poweron by pressing power button

  Steps:
  1. Press power button to boot system
  2. Or reboot system several times

  Actual result:
  System hang with a cursor before login page

  Expect result:
  Boot into system successfully without any error

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