On Thu, Jan 12, 2023 at 04:22:10PM -0800, Stephen Boyd wrote: > From: Denis Nikitin <denik@xxxxxxxxxxxx> > > commit bde971a83bbff78561458ded236605a365411b87 upstream. > > Kernel build with clang and KCFLAGS=-fprofile-sample-use=<profile> fails with: > > error: arch/arm64/kvm/hyp/nvhe/kvm_nvhe.tmp.o: Unexpected SHT_REL > section ".rel.llvm.call-graph-profile" > > Starting from 13.0.0 llvm can generate SHT_REL section, see > https://reviews.llvm.org/rGca3bdb57fa1ac98b711a735de048c12b5fdd8086. > gen-hyprel does not support SHT_REL relocation section. > > Filter out profile use flags to fix the build with profile optimization. > > Signed-off-by: Denis Nikitin <denik@xxxxxxxxxxxx> > Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> > Link: https://lore.kernel.org/r/20221014184532.3153551-1-denik@xxxxxxxxxxxx > Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> > --- > > I need this to properly compile 5.15.y stable kernels in the chromeos build > system. Now queued up, thanks. greg k-h
