On 17/10/2024 13:27, Petr Tesarik wrote: > On Mon, 14 Oct 2024 11:55:11 +0100 > Ryan Roberts <ryan.roberts@xxxxxxx> wrote: > >> [...] >> The series is arranged as follows: >> >> - patch 1: Add macros required for converting non-arch code to support >> boot-time page size selection >> - patches 2-36: Remove PAGE_SIZE compile-time constant assumption from all >> non-arch code > > I have just tried to recompile the openSUSE kernel with these patches > applied, and I'm running into this: > > CC arch/arm64/hyperv/hv_core.o > In file included from ../arch/arm64/hyperv/hv_core.c:14:0: > ../include/linux/hyperv.h:158:5: error: variably modified ‘reserved2’ at file scope > u8 reserved2[PAGE_SIZE - 68]; > ^~~~~~~~~ > > It looks like one more place which needs a patch, right? As mentioned in the cover letter, so far I've only converted enough to get the defconfig *image* building (i.e. no modules). If you are compiling a different config or compiling the modules for defconfig, you will likely run into these types of issues. That said, I do have some patches to fix Hyper-V, which Michael Kelley was kind enough to send me. I understand that Suse might be able to help with wider performance testing - if that's the reason you are trying to compile, you could send me your config and I'll start working on fixing up other drivers? Thanks, Ryan > > Petr T