Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1439555 > unrolled thread
| Started by | Andy Lutomirski <luto@amacapital.net> |
|---|---|
| First post | 2016-07-08 17:10 +0200 |
| Last post | 2016-07-08 17:30 +0200 |
| Articles | 2 — 1 participant |
Back to article view | Back to linux.kernel
This discussion starts older than the indexed window; earlier articles aren't shown. The article labeled Started by
below is the oldest one visible, not the original post.
Re: [lkp] [sched] 817b8ebf33: WARNING: CPU: 0 PID: 2307 at kernel/fork.c:304 free_task+0x2f/0x4c Andy Lutomirski <luto@amacapital.net> - 2016-07-08 17:10 +0200
Re: [lkp] [sched] 817b8ebf33: WARNING: CPU: 0 PID: 2307 at kernel/fork.c:304 free_task+0x2f/0x4c Andy Lutomirski <luto@amacapital.net> - 2016-07-08 17:30 +0200
| From | Andy Lutomirski <luto@amacapital.net> |
|---|---|
| Date | 2016-07-08 17:10 +0200 |
| Subject | Re: [lkp] [sched] 817b8ebf33: WARNING: CPU: 0 PID: 2307 at kernel/fork.c:304 free_task+0x2f/0x4c |
| Message-ID | <rSFzI-6qY-25@gated-at.bofh.it> |
On Thu, Jul 7, 2016 at 6:17 PM, kernel test robot <xiaolong.ye@intel.com> wrote:
>
>
> FYI, we noticed the following commit:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/vmap_stack
> commit 817b8ebf33c489948ee5db93ab7ed483619a53a5 ("sched: Free the stack early if CONFIG_THREAD_INFO_IN_TASK")
>
> in testcase: boot
>
> on test machine: 1 threads qemu-system-i386 -enable-kvm with 192M memory
>
> caused below changes:
I think I've tracked this down to a harmless bug in dup_task_struct
error handling. Fixed now.
[toc] | [next] | [standalone]
| From | Andy Lutomirski <luto@amacapital.net> |
|---|---|
| Date | 2016-07-08 17:30 +0200 |
| Message-ID | <rSFT4-6xS-17@gated-at.bofh.it> |
| In reply to | #1439555 |
On Fri, Jul 8, 2016 at 8:04 AM, Andy Lutomirski <luto@amacapital.net> wrote:
> On Thu, Jul 7, 2016 at 6:17 PM, kernel test robot <xiaolong.ye@intel.com> wrote:
>>
>>
>> FYI, we noticed the following commit:
>>
>> https://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/vmap_stack
>> commit 817b8ebf33c489948ee5db93ab7ed483619a53a5 ("sched: Free the stack early if CONFIG_THREAD_INFO_IN_TASK")
>>
>> in testcase: boot
>>
>> on test machine: 1 threads qemu-system-i386 -enable-kvm with 192M memory
>>
>> caused below changes:
>
> I think I've tracked this down to a harmless bug in dup_task_struct
> error handling. Fixed now.
Correction, copy_process. I was able to reproduce this, so I'm
reasonable sure I'm right.
--
Andy Lutomirski
AMA Capital Management, LLC
[toc] | [prev] | [standalone]
Back to top | Article view | linux.kernel
csiph-web