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On Wednesday 26 October 2005 00:22, Andi Kleen wrote: > On Wednesday 26 October 2005 00:13, Paolo 'Blaisorblade' Giarrusso wrote: > > I.e. the implementation was written, is present in the tree, but due to > > this: > > > > #ifdef CONFIG_RWSEM_GENERIC_SPINLOCK > > #include <linux/rwsem-spinlock.h> /* use a generic implementation */ > > #else > > #include <asm/rwsem.h> /* use an arch-specific implementation */ > > #endif > > > > it was probably _NEVER_ compiled!!! > Actually it was, but we switched it back because there were some doubts > on the correctness of the xchg based implementation and the generic > one looked much cleaner. So far nobody showed a significant performance > different too. > I should probably remove asm/rwsem.h. That's fine too, the current situation is clearly bogus. Thanks for the quick answer. > Don't apply please. Agreed. -- Inform me of my mistakes, so I can keep imitating Homer Simpson's "Doh!". Paolo Giarrusso, aka Blaisorblade (Skype ID "PaoloGiarrusso", ICQ 215621894) http://www.user-mode-linux.org/~blaisorblade ___________________________________ Yahoo! Mail: gratis 1GB per i messaggi e allegati da 10MB http://mail.yahoo.it - 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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