On Mon, Jan 25, 2021 at 07:24:56PM -0800, Krzysztof Olędzki wrote: > Hi, > > I think for both 5.4-stable and 5.10-stable we also need https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e45122893a9870813f9bd7b4add4f613e6f29008 > - "x86/fpu: Add kernel_fpu_begin_mask() to selectively initialize state" > > Without this, there is no kernel_fpu_begin_mask(). Thank you, I have now added this to both trees. greg k-h