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Revert "ANDROID: x86, build: allow LTO_CLANG and THINLTO to be selected"

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This reverts commit 9145ef459e as the LTO
feature causes merge issues with 5.8-rc1.  So remove it for now and
allow the developer to add the latest version of the patches later on.

Cc: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I970783b2bc64c725d0478991c82bcdc089ee8a19
This commit is contained in:
Greg Kroah-Hartman 2020-06-24 07:37:48 +02:00
parent 49b2507414
commit 3a8961d3a1
2 changed files with 0 additions and 7 deletions
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2
arch/x86/Kconfig
View File

@ -92,8 +92,6 @@ config X86
select ARCH_SUPPORTS_ACPI
select ARCH_SUPPORTS_ATOMIC_RMW
select ARCH_SUPPORTS_NUMA_BALANCING if X86_64
select ARCH_SUPPORTS_LTO_CLANG if X86_64
select ARCH_SUPPORTS_THINLTO if X86_64
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_QUEUED_RWLOCKS
select ARCH_USE_QUEUED_SPINLOCKS

5
arch/x86/Makefile
View File

@ -188,11 +188,6 @@ ifdef CONFIG_X86_64
KBUILD_LDFLAGS += $(call ld-option, -z max-page-size=0x200000)
endif
ifdef CONFIG_LTO_CLANG
KBUILD_LDFLAGS += -plugin-opt=-code-model=kernel \
-plugin-opt=-stack-alignment=$(if $(CONFIG_X86_32),4,8)
endif
# Workaround for a gcc prelease that unfortunately was shipped in a suse release
KBUILD_CFLAGS += -Wno-sign-compare
#