Ubuntu
linux-armadaxp package

Stopping CPU causes system hang

Bug #1412331 reported by Ike Panhc
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux-armadaxp (Ubuntu)
Invalid
Undecided
Ike Panhc
Precise
Fix Released
Undecided
Ike Panhc

Bug Description

ubuntu@n1:/sys/devices/system/cpu/cpu3$ ls -al
total 0
drwxr-xr-x 4 root root 0 Jan 16 04:38 .
drwxr-xr-x 7 root root 0 Jan 16 04:38 ..
drwxr-xr-x 5 root root 0 Jan 19 03:00 cpuidle
-r-------- 1 root root 4096 Jan 19 03:00 crash_notes
-rw-r--r-- 1 root root 4096 Jan 16 04:38 online
drwxr-xr-x 2 root root 0 Jan 16 04:38 topology
ubuntu@n1:/sys/devices/system/cpu/cpu3$ cat online
1
ubuntu@n1:/sys/devices/system/cpu/cpu3$ echo 0 | sudo tee online
0
ubuntu@n1:/sys/devices/system/cpu/cpu3$
BootROM 1.15
Booting from SPI flash

BootROM 1.15
Booting from SPI flash

Ike Panhc (ikepanhc)
Changed in linux-armadaxp (Ubuntu Precise):
status: New → In Progress
assignee: nobody → Ike Panhc (ikepanhc)
Changed in linux-armadaxp (Ubuntu):
status: In Progress → Invalid
Andy Whitcroft (apw)
Changed in linux-armadaxp (Ubuntu Precise):
status: In Progress → Fix Committed
Revision history for this message
Ike Panhc (ikepanhc) wrote :

This issue is fixed with -proposed kernel

ubuntu@n1:~$ cat /proc/version
Linux version 3.2.0-1645-armadaxp (buildd@kishi18) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #64-Ubuntu SMP Wed Feb 11 08:38:31 UTC 2015
ubuntu@n1:~$ ls -al /sys/devices/system/cpu/cpu3
total 0
drwxr-xr-x 4 root root 0 Feb 15 20:52 .
drwxr-xr-x 7 root root 0 Feb 15 20:52 ..
drwxr-xr-x 5 root root 0 Feb 15 21:37 cpuidle
drwxr-xr-x 2 root root 0 Feb 15 20:52 topology

Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux-armadaxp - 3.2.0-1645.64

---------------
linux-armadaxp (3.2.0-1645.64) precise; urgency=low

  [ Ike Panhc ]

  * Release Tracking Bug
    - LP: #1420561
  * Rebase to Ubuntu-3.2.0-77.112
  * [Config] Disable HOTPLUG_CPU and SUSPEND
    - LP: #1412331

  [ Ubuntu: 3.2.0-77.112 ]

  * Release Tracking Bug
    - LP: #1419968
  * [Packaging] force "dpkg-source -I -i" behavior
  * isofs: Fix unchecked printing of ER records
    - LP: #1409808
    - CVE-2014-9584
  * KEYS: close race between key lookup and freeing
    - LP: #1409048
    - CVE-2014-9529
  * vfs: new internal helper: mnt_has_parent(mnt)
    - LP: #1383356
    - CVE-2014-7970
  * vfs: more mnt_parent cleanups
    - LP: #1383356
    - CVE-2014-7970
  * mnt: Prevent pivot_root from creating a loop in the mount tree
    - LP: #1383356
    - CVE-2014-7970
  * netfilter: conntrack: disable generic tracking for known protocols
    - LP: #1413109
    - CVE-2014-8160
  * KVM: x86 emulator: reject SYSENTER in compatibility mode on AMD guests
    - LP: #1414651
    - CVE-2015-0239
  * KVM: x86: SYSENTER emulation is broken
    - LP: #1414651
    - CVE-2015-0239
  * x86_64, vdso: Fix the vdso address randomization algorithm
    - LP: #1409811
    - CVE-2014-9585
  * crypto: prefix module autoloading with "crypto-"
    - LP: #1415507
    - CVE-2013-7421
  * crypto: add missing crypto module aliases
    - LP: #1415507
    - CVE-2013-7421
  * crypto: include crypto- module prefix in template
    - LP: #1415632
    - CVE-2014-9644
 -- Ike Panhc <email address hidden> Wed, 11 Feb 2015 15:13:52 +0800

Changed in linux-armadaxp (Ubuntu Precise):
status: Fix Committed → Fix Released
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