Re: [Kernel-packages] [Bug 1243693] Re: RT3290 12.04 new kernel

2014-01-01 Thread thomas damrau
Hello Christopher

In principle I am of  course willing to do this test. But since this 
test will take quite some time I would first like to understand whether 
there is really a possibilitiy that the new kernel fixes this issue.

Facts:

  * Ralink RT 3290 works for me under .54, .55, and .56 (after having
applied a workaround).
  * the RT module is compiled for every new kernel.
  * The kernels and the RT module are not incompatible as such
  o the issue was caused by changes in the kernel HEADER files
  o the inline function kmalloc_array in the kernel header file
slab.h competes with an identical definition in the RT driver.
  o hence the re-compilation for new kernels fails (THIS IS A SIMPLE
syntax error)
  o I described the details under
https://answers.launchpad.net/ubuntu-certification/+question/238136

To fix this, several solution could be applied

 1. undo the change in the kernel header file slab.h - I doubt that
this has been done
 2. re-engineer the RT sources so that I can be successfully compiled -
since this an OEM module: I doubt that this has been done
 3. introduce natural support of the RALINK HW so that the OEM module
is not needed anymore.

Has either of the three options above been implemented? Otherwise I 
doubt that testing the new kernel makes sense.

Am 01.01.2014 01:16, schrieb Christopher M. Penalver:
 Thomas, this bug was reported a while ago and there hasn't been any
 activity in it recently. We were wondering if this is still an issue? If
 so, could you please test for this with the latest development release
 of Ubuntu? ISO images are available from http://cdimage.ubuntu.com
 /daily-live/current/ .

 If it remains an issue, could you please run the following command in
 the development release while ethernet connected from a Terminal
 (Applications-Accessories-Terminal), as it will automatically gather
 and attach updated debug information to this report:

 apport-collect -p linux replace-with-bug-number

 If reproducible, could you also please test the latest upstream kernel 
 available (not the daily folder) following 
 https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional 
 upstream developers to examine the issue. Once you've tested the upstream 
 kernel, please comment on which kernel version specifically you tested. If 
 this bug is fixed in the mainline kernel, please add the following tags:
 kernel-fixed-upstream
 kernel-fixed-upstream-VERSION-NUMBER

 where VERSION-NUMBER is the version number of the kernel you tested. For 
 example:
 kernel-fixed-upstream-v3.13-rc6

 This can be done by clicking on the yellow circle with a black pencil icon 
 next to the word Tags located at the bottom of the bug description. As well, 
 please remove the tag:
 needs-upstream-testing

 If the mainline kernel does not fix this bug, please add the following tags:
 kernel-bug-exists-upstream
 kernel-bug-exists-upstream-VERSION-NUMBER

 As well, please remove the tag:
 needs-upstream-testing

 Once testing of the upstream kernel is complete, please mark this bug's
 Status as Confirmed. Please let us know your results. Thank you for your
 understanding.

 ** Tags added: needs-kernel-logs regression-release

 ** This bug is no longer a duplicate of bug 1049466
 Need support of Ralink RT3290 wifi support


-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1243693

Title:
  RT3290 12.04 new kernel

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  The  problem dates on 22. oct 2013 Linux Ubuntu 12.04 LTS 64 Bit
  - Update to Kernel 3.2.0-55
  - rebboot and WLAN function gone
  the last Kernel 3.2.0-54 was no problem with the Ralink Corp RT3290 Wireless 
802.11 n 
  lspci still shows the chip
  iwconfig shows no wireless extentions 

  The Ralink is in many HP Notebooks like the HP 655

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1243693/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp


[Kernel-packages] [Bug 1243693] Re: RT3290 12.04 new kernel

2013-12-01 Thread thomas damrau
I do not understand why it is so difficult to fix this bug. There is not
mysterious feature in the new kernel that prevents the WiFi to work.

The root cause is a minor syntactically issue in the source:
1) structure / content of the kernel header files changed
2) this makes the re-compilation of the WiFi driver fail with every new kernel 
(I doubt the next release candidate will be different)
3) since the compilation fails - there is after the kernel update simply no 
Ralink driver included in the kernel (no mystery !)
I explaind under 
https://answers.launchpad.net/ubuntu-certification/+question/238136 how you can 
compile the Ralink driver under .55 und .56. The workaround described is of 
course not a permanent solution. However, by changing the source code of the 
driver module you can fix the issue within minutes.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1243693

Title:
  RT3290 12.04 new kernel

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  The  problem dates on 22. oct 2013 Linux Ubuntu 12.04 LTS 64 Bit
  - Update to Kernel 3.2.0-55
  - rebboot and WLAN function gone
  the last Kernel 3.2.0-54 was no problem with the Ralink Corp RT3290 Wireless 
802.11 n 
  lspci still shows the chip
  iwconfig shows no wireless extentions 

  The Ralink is in many HP Notebooks like the HP 655

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1243693/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp