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On Sat, Dec 25, 2004 at 03:53:21PM +0100, Andrea Arcangeli wrote: > only to the future ones based on 2.6.10+, since the ev4 race on > SMP/PREEMPT is not relevant for the suse tree (those last two patches > are a bit too big to take any risk for a _purerly_theoretical_ race on > ev4 + SMP or ev4 + PREEMPT ;). The PF_MEMDIE was instead a more pratical > race (Wli said he triggered it in practice too) and it was triggering on > all archs, not just on ev4 + SMP or evr + PREEMPT, that's fixed with > [1-4]/4. FWIW, BWX showed up in ev56. So ev5 is also missing atomic byte instructions, and there definitely are (were?) SMP ev5 machines supported by Linux. I can't find any authoritative source for that assertion, but google supports it: http://sources.redhat.com/ml/libc-alpha/2002-09/msg00328.html -andy - 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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