On Wed, 2007-07-18 at 16:43 -0700, Jeremy Katz wrote:
> On Wed, 18 Jul 2007, Jeremy Katz wrote:
>
> > On Wed, 18 Jul 2007, Thomas Gleixner wrote:
> >
> >>> Also can you please enable CONFIG_PROVE_LOCKING, which might catch any
> >>> locking problem, which might be related to this.
> >>
> >> Another test: Can you please disable CONFIG_SCHED_SMT to narrow it down
> >> further ?
> >
> > I'll try both of these.
>
> I'm still seeing the sys_timer_delete version with your patch, and
> sys_timer_delete and posix_timer_event without. The itimer_delete version
> is currently missing in action, but getting any particular one to perform
> on demand is currently not in my power.
Ok, let me summarize:
2.6.22 + hrt6
Both problems are there whether CONFIG_SCHED_SMT is on or not
2.6.22 + hrt6 + posixtimer patch
Both problems are there whether CONFIG_SCHED_SMT is on
The timer callback problem is gone when CONFIG_SCHED_SMT is off
Correct ?
tglx
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