Messages in this thread | | | Date | Mon, 16 Sep 2002 13:59:02 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH] IRQ patch for Toshiba Char Driver in 2.5.34 |
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Hi!
> > It would be nice to make it preempt/smp safe, through. [SMP notebooks > > are not so unreasonable; think p4 hyperthreading]. > > They are here. The code that is protected by cli() and friends does not > run on any anything more fancy than a Pentium. As I recall nothing but > mobile P90 in a Portage 610CT and a mobile P120 in a Tecra 700CDT/CDS.
Its still not safe due to preempt.
Anyway #ifdef PREEMPT bug, and comment that this is never ever used on SMP might be enough. Pavel -- Casualities in World Trade Center: ~3k dead inside the building, cryptography in U.S.A. and free speech in Czech Republic. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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