Messages in this thread | | | Date | Thu, 25 Nov 2004 13:20:29 +0100 | From | Ingo Molnar <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.10-rc2-mm3-V0.7.31-0 |
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* Rui Nuno Capela <rncbc@rncbc.org> wrote:
> Ingo Molnar wrote: > > > > the -RT patchset doesnt properly detect my fd0 device, so there's > > definitely something broken in that area. The unpatched -rc2-mm3 kernel > > detects it fine. Might be an effect of IRQ threading - the floppy > > hardware/driver is a fragile beast. > > > > But it works flawlessly on my laptop (P4/UP). Could it be SMP/HT > related?
yeah, could be, the failure i'm seeing is on SMP. On SMP if you have interrupt threads then concurrency is higher. fd0 gets detected fine when i turn IRQ threading off.
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