On Thu, 2007-05-03 at 16:31 -0400, Steven Rostedt wrote:
> Daniel Walker wrote:
>
> >>> Index: linux-2.6.21/kernel/latency_trace.c
> >>> ===================================================================
> >>> --- linux-2.6.21.orig/kernel/latency_trace.c
> >>> +++ linux-2.6.21/kernel/latency_trace.c
> >>> @@ -105,7 +105,7 @@ static inline int DEBUG_WARN_ON(int cond
> >>> #ifdef CONFIG_CRITICAL_IRQSOFF_TIMING
> >>> # ifdef CONFIG_CRITICAL_PREEMPT_TIMING
> >>> static DEFINE_PER_CPU(int, trace_cpu_idle);
> >>> -# define irqs_off_preempt_count() (!__get_cpu_var(trace_cpu_idle) && preempt_count())
> >>> +# define irqs_off_preempt_count() (preempt_count() && !__get_cpu_var(trace_cpu_idle))
> >>> # else
> >>> # define irqs_off_preempt_count() 0
> >>> # endif
>
>
> > Isn't it a generic problem? It doesn't look specific to your change
> > unless you made some changes to entry.S .
> >
>
> See: http://lkml.org/lkml/2007/4/23/183
>
Ahh, well safe bet I think.
Daniel
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