On 2025-01-31 07:33:17 [+0100], Yann Collette wrote: > Hello, > > I met a build error while building the kernel rt 5.10.233-rt125 on Fedora > rawhide with gcc-15.0.1. > It looks like gcc-15.0.1 switched to C23. This should help https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=ee2ab467bddfb2d7f68d996dbab94d7b88f8eaf7 But I would wait until it gets to the v5.10.X series. This is not an RT-only problem. Sebastian