Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [patch 2/3] x86_64: Run setup_per_cpu_areas and trap_init sooner | Date | Mon, 29 Aug 2005 21:55:00 +0200 |
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> +void __init early_setup_per_cpu_areas(void) > +{ > + static char cpu0[PERCPU_ENOUGH_ROOM] > + __attribute__ ((aligned (SMP_CACHE_BYTES)));
This needs a __cacheline_aligned too, otherwise there could be false sharing.
-Andi
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