Messages in this thread |  | | Date | Mon, 18 Nov 2013 17:14:45 +0000 | From | Russell King - ARM Linux <> | Subject | Re: [PATCH] ARM: move firmware_ops to drivers/firmware |
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On Sun, Nov 17, 2013 at 03:59:04PM +0000, Catalin Marinas wrote: > No L2x0 (L210, L220, PL310) cache on ARMv8. And here I strongly > recommend the hardware people to make proper external caches which can > be flushed by standard CPU instructions, not MMIO. Any such caches > must be enabled by firmware before Linux starts.
Yea, and we've seen what a trainwreck that causes on 32-bit ARM with the kernel exploding at boot time because of a dirty L2 cache.
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