[OpenWrt-Devel] [RFC PATCH] kernel: drop MIPS: fix cache flushing for highmem pages

Kevin 'ldir' Darbyshire-Bryant ldir at darbyshire-bryant.me.uk
Wed Dec 19 12:54:33 EST 2018

> On 19 Dec 2018, at 09:57, Felix Fietkau <nbd at nbd.name> wrote:
> On 2018-12-18 17:43, Rosen Penev wrote:
>> I've tested removing the patch on a 512MB mt7621 device where HIGHMEM
>> is used for the second 256MB. No issues.
> I think to be on the safe side we should test running fuse (ntfs-3g or
> sshfs or something similar) on such a device. If that doesn't turn up
> any weird hangs or data corruption within a few minutes of use, I'm all
> for dropping this patch.

Rosen, is that something you could take a closer look at with your 512MB device?

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