These are all available in 6.9, which the default PGO build was changed to in commit d263661 ("build-llvm.py: Update DEFAULT_KERNEL_FOR_PGO to 6.9.0"), so they need to be dropped to avoid issues setting up the kernel source for profiling.
W: Patch ('.../src/75b5ab134bb5f657ef7979a59106dce0657e8d87.patch') has already been applied, consider removing it
W: Patch ('.../src/20240319_nathan_hexagon_vmlinux_lds_s_handle_attributes_section.patch') has already been applied, consider removing it
W: Patch ('.../src/35f20786c481d5ced9283ff42de5c69b65e5ed13.patch') has already been applied, consider removing it
Fixes: d263661 ("build-llvm.py: Update DEFAULT_KERNEL_FOR_PGO to 6.9.0")
These are all available in 6.9, which the default PGO build was changed to in commit d263661 ("build-llvm.py: Update DEFAULT_KERNEL_FOR_PGO to 6.9.0"), so they need to be dropped to avoid issues setting up the kernel source for profiling.
Fixes: d263661 ("build-llvm.py: Update DEFAULT_KERNEL_FOR_PGO to 6.9.0")