| To: | Mark Brown <broonie@xxxxxxxxxx>, Matthew Wilcox <matthew.r.wilcox@xxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Dave Chinner <dchinner@xxxxxxxxxx> |
|---|---|
| Subject: | Re: next-20160722 build: 1 failures 5 warnings (next-20160722) |
| From: | Robin Murphy <robin.murphy@xxxxxxx> |
| Date: | Fri, 22 Jul 2016 12:29:22 +0100 |
| Cc: | xfs@xxxxxxxxxxx, linaro-kernel@xxxxxxxxxxxxxxxx, linux-next@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, kernel-build-reports@xxxxxxxxxxxxxxxx |
| Delivered-to: | xfs@xxxxxxxxxxx |
| In-reply-to: | <20160722103829.GY6509@xxxxxxxxxxxxx> |
| References: | <E1bQXSf-0008Uu-Ej@optimist> <20160722103829.GY6509@xxxxxxxxxxxxx> |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.8.0 |
On 22/07/16 11:38, Mark Brown wrote: [...] > DAX is explicitly disabled on > 32 bit ARM due to problems with virtual aliasing caches (it's not clear > to me that it shouldn't also be disabled for arm64 for the same reason). >From ARMv7 onwards, data caches have to behave as if PIPT, so I wouldn't expect there to be a problem for arm64. Robin. |
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