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
On Wed, 06 Feb 2008 15:50:02 +0100 Peter Zijlstra <[EMAIL PROTECTED]> wrote: > > On Tue, 2008-02-05 at 16:46 -0800, Andrew Morton wrote: > > On Fri, 25 Jan 2008 22:59:17 GMT > > Linux Kernel Mailing List wrote: > > > > > Gitweb: > > > http://git.kernel.org/git/?p=linux/kernel/git/torvalds/

Re: softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks

2008-02-06 Thread Peter Zijlstra
On Tue, 2008-02-05 at 16:46 -0800, Andrew Morton wrote: > On Fri, 25 Jan 2008 22:59:17 GMT > Linux Kernel Mailing List wrote: > > > Gitweb: > > http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=82a1fcb90287052aabfa235e7ffc693ea003fe69 > > Commit: 82a1fcb902

Re: softlockup: automatically detect hung TASK_UNINTERRUPTIBLE tasks

2008-02-05 Thread Andrew Morton
On Fri, 25 Jan 2008 22:59:17 GMT Linux Kernel Mailing List wrote: > Gitweb: > http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=82a1fcb90287052aabfa235e7ffc693ea003fe69 > Commit: 82a1fcb90287052aabfa235e7ffc693ea003fe69 > Parent: d0d23b5432fe61229dd3641c