LinuxQuestions.org
Help answer threads with 0 replies.
Home Forums Tutorials Articles Register
Go Back   LinuxQuestions.org > Forums > Linux Forums > Linux - Software > Linux - Kernel
User Name
Password
Linux - Kernel This forum is for all discussion relating to the Linux kernel.

Notices


Reply
  Search this Thread
Old 09-23-2011, 11:57 AM   #1
corbin
LQ Newbie
 
Registered: Sep 2011
Posts: 3

Rep: Reputation: Disabled
Help bisecting a kernel


Hello,
I posted a bug report for a GPU hang with my video card driver. Now the developers looking into the problem would like me to bisect the kernel. Problem is, I don't really know how. They sent a link to this page, https://wiki.ubuntu.com/Kernel/KernelBisection, which did help, but I still don't know enough to start the bisection.

The first problem I am running into is, on the line after
"Take a look first to see what you can learn"
I don't know what the kernels I need to bisect are tagged, and can't figure it out.

Here is the but report, if it helps. https://bugs.freedesktop.org/show_bug.cgi?id=41099

Please help me through this. I would like to help solve this problem, but as the developers said, they don't have time to walk me through it, or to bisect the kernels themselves. Is there somebody else who is able and willing to build the kernels, and have me test them?
 
Old 09-24-2011, 10:54 AM   #2
Snark1994
Senior Member
 
Registered: Sep 2010
Distribution: Debian
Posts: 1,632
Blog Entries: 3

Rep: Reputation: 346Reputation: 346Reputation: 346Reputation: 346
Disclaimer: I have never bisected a kernel, I'm just going on what's in the article.

Has it always hung? Or has it only started hanging with a recent kernel update?

Bisection is useless unless you know it worked with a previous kernel.
 
Old 09-24-2011, 12:10 PM   #3
andrewthomas
Senior Member
 
Registered: May 2010
Location: Chicago Metro
Distribution: Arch, Gentoo, Slackware
Posts: 1,690

Rep: Reputation: 312Reputation: 312Reputation: 312Reputation: 312
Quote:
Originally Posted by corbin View Post
Hello,
I posted a bug report for a GPU hang with my video card driver. Now the developers looking into the problem would like me to bisect the kernel. Problem is, I don't really know how. They sent a link to this page, https://wiki.ubuntu.com/Kernel/KernelBisection, which did help, but I still don't know enough to start the bisection.

The first problem I am running into is, on the line after
"Take a look first to see what you can learn"
I don't know what the kernels I need to bisect are tagged, and can't figure it out.

Here is the but report, if it helps. https://bugs.freedesktop.org/show_bug.cgi?id=41099

Please help me through this. I would like to help solve this problem, but as the developers said, they don't have time to walk me through it, or to bisect the kernels themselves. Is there somebody else who is able and willing to build the kernels, and have me test them?
What was the last Natty kernel that you did not experience this problem on?

Will it Minecraft run fine on the current Natty kernel?
 
Old 09-24-2011, 12:53 PM   #4
corbin
LQ Newbie
 
Registered: Sep 2011
Posts: 3

Original Poster
Rep: Reputation: Disabled
It worked with kernel 2.6.35-36, but I haven't tested it on any newer, except the Oneiric kernel that I have now (3.0.0-11-generic). I'm not sure if it works with the current Natty kernel. I think I still have that installed, so I'll boot to that and try it out.

Now that I think about it, I was experiencing a similar problem with the latest few Natty kernels. It seemed like something was hanging, because the game would stop randomly, but it would always resume after 15 - 20 seconds. On this kernel, it just crashes outright, as described in my bug report.
 
Old 09-24-2011, 01:10 PM   #5
10110111
Member
 
Registered: Jun 2008
Location: St.-Petersburg, Russia
Distribution: (B)LFS, Ubuntu, SliTaz
Posts: 403

Rep: Reputation: 51
Quote:
I don't know what the kernels I need to bisect are tagged, and can't figure it out.
You can list all tags using this command:
Code:
git tag
 
1 members found this post helpful.
Old 09-24-2011, 07:50 PM   #6
corbin
LQ Newbie
 
Registered: Sep 2011
Posts: 3

Original Poster
Rep: Reputation: Disabled
Quote:
Originally Posted by 10110111 View Post
You can list all tags using this command:
Code:
git tag
Thanks! That is really helpful.
 
  


Reply



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off



Similar Threads
Thread Thread Starter Forum Replies Last Post
Unable to build kernel RPM with 'custom name'. (need not kernel but kernel-something) RattleSn@ke Linux - Kernel 1 01-12-2011 06:30 PM
Config 2.6.36.1 kernel (from kernel.org) using CentOS 5.4 x86_64 kernel .config whitewolf573 Linux - Kernel 2 12-11-2010 08:33 AM
how to upgrade the Debian 3 kernel 2.4.18 to kernel 2.6 or bigmem- kernel chandu.bezawada Debian 6 11-12-2010 09:33 AM
upgrading Fedora Core 3 kernel 2.6.9-1.667 to 2.6.26.3 manually+kernel panic error LinuxLovinNoob Linux - Newbie 7 12-17-2008 08:45 PM
LXer: Howto: build Linux kernel module against installed kernel w/o full kernel source tree LXer Syndicated Linux News 0 09-03-2006 08:21 PM

LinuxQuestions.org > Forums > Linux Forums > Linux - Software > Linux - Kernel

All times are GMT -5. The time now is 12:19 AM.

Main Menu
Advertisement
My LQ
Write for LQ
LinuxQuestions.org is looking for people interested in writing Editorials, Articles, Reviews, and more. If you'd like to contribute content, let us know.
Main Menu
Syndicate
RSS1  Latest Threads
RSS1  LQ News
Twitter: @linuxquestions
Open Source Consulting | Domain Registration