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> > Found this will debugging some random memory corruptions that happen > > when CONFIG_PROVE_LOCKING and CONFIG_PROFILE_LIKELY are both on. > > Switching both off or having only one of them on seems to work. > > previously i had some weirdnesses with PROFILE_LIKELY too, they were > caused by it generating cross-calls from within lockdep. Do the > corruptions go away if you remove all likely() and unlikely() markings > from kernel/lockdep.c? No, unfortunately that doesn't help. I'm also wondering why the profile patch contains this: + if (ret) + likeliness->count[1]++; + else + likeliness->count[0]++; This isn't smp safe. Is that on purpose or a bug? - 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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