On Fri, Sep 27, 2024 at 07:12:15AM +0200, Marco Felsch wrote: > Hi Sascha, > > On 24-09-26, Sascha Hauer wrote: > > Until now there has been no assembler optimized version of memmove() for > > ARM. Add this from Linux-6.10 for both ARM32 and ARM64. This also updates > > memcpy() for ARM64 from Linux-6.10. > > out of curiosity, did you made performance measurements? No, I haven't made any performance measurements. I implemented this for framebuffer console rotation support. When moving a framebuffer one line left or right it's the difference between night and day. Otherwise I think memmove is rarely used in barebox. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
