On Fri, Mar 19, 2021 at 01:14:12PM -0700, Nick Desaulniers wrote: > On Fri, Mar 19, 2021 at 3:06 AM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > > > On Tue, Mar 16, 2021 at 09:59:18AM -0700, Nick Desaulniers wrote: > > > If it's preferrable to send an .mbox file or a series with cover letter, > > > I'm happy to resend it as such, just let me know. > > > > Please resend it that way, makes it easier to figure out what is going > > on here... > > Dear stable kernel maintainers, > Please consider applying the following mbox file to linux-5.4.y. It > contains 2 cherry-picks of `Fixes:` for a patch in 5.4. > > Ard reported linux-5.4.y with CONFIG_THUMB2_KERNEL=y was broken without these in > https://lore.kernel.org/stable/CAMj1kXGLrVXZPAoxTtMueB9toeoktuKza-mRpd4vZ0SLN6bSSQ@xxxxxxxxxxxxxx/. > > The mbox contains: > commit f77ac2e378be ("ARM: 9030/1: entry: omit FP emulation for UND > exceptions taken in kernel mode") > commit 3cce9d44321e ("ARM: 9044/1: vfp: use undef hook for VFP support > detection") > > They first landed in v5.11-rc1. The first is a fixup for: > commit eff8728fe698 ("vmlinux.lds.h: Add PGO and AutoFDO input sections") > > which exists in 5.4.90 as 87ea51c90280. > > The first has a conflict in arch/arm/vfp/vfphw.S due to missing > commit 2cbd1cc3dcd3 ("ARM: 8991/1: use VFP assembler mnemonics if available")] > in 5.4. 2cbd1cc3dcd3 causes breakage in ARCH=axm55xx_defconfig > previously reported: > https://lore.kernel.org/stable/be846d89-ab5a-f02a-c05e-1cd40acc5baa@xxxxxxxxxxxx/ > and will need to be reworked if we ever do backport it. Now queued up, thanks. greg k-h
