Messages in this thread | | | Date | Wed, 23 Sep 2009 09:25:06 -0700 (PDT) | From | Thomas Gleixner <> | Subject | Re: [ANNOUNCE] 2.6.31-rt11 |
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On Wed, 23 Sep 2009, Jan Blunck wrote:
> On Sat, Sep 19, 2009 at 12:39 AM, Thomas Gleixner <tglx@linutronix.de> wrote: > > We are pleased to announce the next update to our new preempt-rt > > series. > > > > - disable SPARSE_IRQ, DMAR, IRQ_REMAP for -rt > > > > Do you have any reports that there is a bug in the SPARSE_IRQ code or > why did you disable it?
Sparse irq is allocating memory in irq/preempt disabled regions which makes preempt debug pretty unhappy. It needs some restructuring of that code. dmar and irqremap have the same problem.
Thanks,
tglx
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