raring: kernel hangs on powerpc boot

Bug #1157450 reported by Geoff Levand
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Released
Medium
Unassigned

Bug Description

Hi,

On some powerpc platforms the kernel from daily builds of raring (tested 20130318) hangs on boot. Patches queued for linux-stable-3.8.4 (not released yet) fix the boot hang. I tried booting the daily build initrd with a kernel build using the mentioned patches and the system booted, so it seems missing patches are the problem.

The relevant patches listed as patch name, linux upstream commit, linux-stable (3.8.x) commit:

powerpc/kexec: Disable hard IRQ before kexec, 8520e443aa56cc157b015205ea53e7b9fc831291, ba16f36f25b9c2fd8b51477256f9a5698de2581b

powerpc: Apply early paca fixups to boot_paca and the boot cpus paca, 25e138149c19fa0680147b825be475f5fd57f155, 849149f2dfcf52e682e3e04cf3fe80bb0ce0e61c

powerpc: Make VSID_BITS* dependency explici, e39d1a471484662620651cd9520250d33843f235, queued for 3.8.4

powerpc: Update kernel VSID range, c60ac5693c47df32a2b4b18af97fca5635def015, queued for 3.8.4

I put these patches based against the vanilla linux-3.8.0 kernel in the for-raring branch of my ps3 git repo here:

  https://git.kernel.org/cgit/linux/kernel/git/geoff/ps3-linux.git/log/?h=for-raring

-Geoff

Revision history for this message
Brad Figg (brad-figg) wrote : Missing required logs.

This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:

apport-collect 1157450

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

Changed in linux (Ubuntu):
status: New → Incomplete
tags: added: raring
Revision history for this message
Geoff Levand (geoff.levand) wrote :

Kernel hangs early in boot, before video is enabled. Can not open terminal to run apport-collect, nor collect boot messages. Changing the bug status to 'Confirmed'.

-Geoff

Changed in linux (Ubuntu):
status: Incomplete → Confirmed
Changed in linux (Ubuntu):
importance: Undecided → Medium
tags: added: kernel-fixed-upstream
Changed in linux (Ubuntu):
status: Confirmed → Triaged
Revision history for this message
Geoff Levand (geoff.levand) wrote :

Hi,

I noticed that linux-3.8.4 was released today and the relevant patches are included:

-Geoff

Po-Hsu Lin (cypressyew)
Changed in linux (Ubuntu):
status: Triaged → Fix Released
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