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| author | Tony Lindgren <tony@atomide.com> | 2021-10-06 07:55:44 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2021-10-06 07:55:44 +0300 |
| commit | e700ac213a0f793fb4f83098413303e3dd080892 (patch) | |
| tree | 52130e5a24ec9ea55b2f81899b8a45bed0f17f7c /scripts/Makefile.lib | |
| parent | e879f855e590b40fe3c79f2fbd8f65ca3c724120 (diff) | |
| parent | b232537074fcaf0c2837abbb217429c097bb7598 (diff) | |
| download | linux-e700ac213a0f793fb4f83098413303e3dd080892.tar.gz linux-e700ac213a0f793fb4f83098413303e3dd080892.tar.bz2 linux-e700ac213a0f793fb4f83098413303e3dd080892.zip | |
Merge branch 'pruss-fix' into fixes
Merge in a fix for pruss reset issue caused by enabling pruss for am335x.
Diffstat (limited to 'scripts/Makefile.lib')
| -rw-r--r-- | scripts/Makefile.lib | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 10950559b223..54582673fc1a 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -225,17 +225,23 @@ dtc_cpp_flags = -Wp,-MMD,$(depfile).pre.tmp -nostdinc \ $(addprefix -I,$(DTC_INCLUDE)) \ -undef -D__DTS__ +ifeq ($(CONFIG_LTO_CLANG),y) +# With CONFIG_LTO_CLANG, .o files in modules might be LLVM bitcode, so we +# need to run LTO to compile them into native code (.lto.o) before further +# processing. +mod-prelink-ext := .lto +endif + # Objtool arguments are also needed for modfinal with LTO, so we define # then here to avoid duplication. objtool_args = \ $(if $(CONFIG_UNWINDER_ORC),orc generate,check) \ - $(if $(part-of-module), --module,) \ + $(if $(part-of-module), --module) \ $(if $(CONFIG_FRAME_POINTER),, --no-fp) \ - $(if $(or $(CONFIG_GCOV_KERNEL),$(CONFIG_LTO_CLANG)), \ - --no-unreachable,) \ - $(if $(CONFIG_RETPOLINE), --retpoline,) \ - $(if $(CONFIG_X86_SMAP), --uaccess,) \ - $(if $(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL), --mcount,) + $(if $(CONFIG_GCOV_KERNEL)$(CONFIG_LTO_CLANG), --no-unreachable)\ + $(if $(CONFIG_RETPOLINE), --retpoline) \ + $(if $(CONFIG_X86_SMAP), --uaccess) \ + $(if $(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL), --mcount) # Useful for describing the dependency of composite objects # Usage: @@ -309,8 +315,7 @@ DTC_FLAGS += -Wno-unit_address_vs_reg \ -Wno-alias_paths \ -Wno-graph_child_address \ -Wno-simple_bus_reg \ - -Wno-unique_unit_address \ - -Wno-pci_device_reg + -Wno-unique_unit_address endif ifneq ($(findstring 2,$(KBUILD_EXTRA_WARN)),) |