On Wed, Sep 23, Thomas Gleixner wrote: > > > On Wed, 23 Sep 2009, Jan Blunck wrote: > > > On Sat, Sep 19, 2009 at 12:39 AM, Thomas Gleixner <tglx@xxxxxxxxxxxxx> 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. Is this with the patch I sent on Aug 31: [PATCH] Allocate memory before disabling memory in irq_to_desc_alloc_node() Thanks, Jan -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html