On 06/01/2019 15:31, Christos Zoulas wrote:
On Jan 6, 9:53am, nick.hud...@gmx.co.uk (Nick Hudson) wrote: -- Subject: Re: Unaligned access in kernel on ARMv6+ (Re: CVS commit: src/sys | I'm pretty sure this is the same as http://gnats.netbsd.org/50038 Yes, this looks like the same issue; we should not be patching individual drivers like this. The compiler should be producing correct code that handles unaligned access. | Maybe I should be brave enough to stop using PMAP_NOCACHE in bus_dma.c | for armv6+ and fix any missing bus_dmamap_sync calls. Isn't that orthogonal?
Nope, because normal cached memory allows unaligned access (kernel and userland).
Nick
