On Wed, Jan 24, 2018 at 12:09 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote: > On Wed, Jan 24, 2018 at 11:53 AM, Vincent Chen <deanbo422@xxxxxxxxx> wrote: >> 2018-01-18 18:14 GMT+08:00 Arnd Bergmann <arnd@xxxxxxxx>: > Ok. I still wonder about the kernel part of this though: is it a good idea > for user space to configure whether the kernel does unaligned > accesses? I would think that the kernel should just be fixed in such > a case. To clarify: I'm asking only about unaligned accesses from kernel code itself, which is generally considered a bug when CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is disabled. Arnd