Re: softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks

2008-02-06 Thread Andrew Morton
On Thu, 7 Feb 2008 01:51:10 +0100 Ingo Molnar <[EMAIL PROTECTED]> wrote: > > * Andrew Morton <[EMAIL PROTECTED]> wrote: > > > Nope. > > > > But I tested it on mainline, and mainline exhibits the > > never-powers-off symptom, whereas > > ed50d6cbc394cd0966469d3e249353c9dd1d38b9 demonstrates th

Re: softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks

2008-02-06 Thread Andrew Morton
On Thu, 7 Feb 2008 01:04:25 +0100 Ingo Molnar <[EMAIL PROTECTED]> wrote: > > * Andrew Morton <[EMAIL PROTECTED]> wrote: > > > > Does that kernel have: > > > > > > commit ed50d6cbc394cd0966469d3e249353c9dd1d38b9 > > > Author: Peter Zijlstra <[EMAIL PROTECTED]> > > > Date: Sat Feb 2 00:23:08 20

Re: softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks

2008-02-06 Thread Ingo Molnar
* Andrew Morton <[EMAIL PROTECTED]> wrote: > Nope. > > But I tested it on mainline, and mainline exhibits the > never-powers-off symptom, whereas > ed50d6cbc394cd0966469d3e249353c9dd1d38b9 demonstrates the > powers-off-after-20-seconds symptom. > > So we _may_ be dealing with two bugs here,

Re: softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks

2008-02-06 Thread Andrew Morton
On Wed, 6 Feb 2008 16:31:11 -0800 Andrew Morton <[EMAIL PROTECTED]> wrote: > On Thu, 7 Feb 2008 01:04:25 +0100 > Ingo Molnar <[EMAIL PROTECTED]> wrote: > > > > > * Andrew Morton <[EMAIL PROTECTED]> wrote: > > > > > > Does that kernel have: > > > > > > > > commit ed50d6cbc394cd0966469d3e249353c

Re: softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks

2008-02-06 Thread Ingo Molnar
* Andrew Morton <[EMAIL PROTECTED]> wrote: > > Does that kernel have: > > > > commit ed50d6cbc394cd0966469d3e249353c9dd1d38b9 > > Author: Peter Zijlstra <[EMAIL PROTECTED]> > > Date: Sat Feb 2 00:23:08 2008 +0100 > > > > debug: softlockup looping fix > > yup. It was fetched less than 24

Re: softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks

2008-02-06 Thread Andrew Morton
L PROTECTED]> > > > AuthorDate: Fri Jan 25 21:08:02 2008 +0100 > > > Committer: Ingo Molnar <[EMAIL PROTECTED]> > > > CommitDate: Fri Jan 25 21:08:02 2008 +0100 > > > > > > softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks

Re: softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks

2008-02-06 Thread Peter Zijlstra
L PROTECTED]> > > CommitDate: Fri Jan 25 21:08:02 2008 +0100 > > > > softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks > > One of my test boxes (an 8-way x86_64 software-development thing from Intel > - I'm not sure what's inside it) no longer powers itsel

Re: softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks

2008-02-05 Thread Andrew Morton
> Parent: d0d23b5432fe61229dd3641c5e94d4130bc4e61b > Author: Ingo Molnar <[EMAIL PROTECTED]> > AuthorDate: Fri Jan 25 21:08:02 2008 +0100 > Committer: Ingo Molnar <[EMAIL PROTECTED]> > CommitDate: Fri Jan 25 21:08:02 2008 +0100 > > softlockup: automatically detect hung TASK_UNINT