mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-24 01:09:38 -05:00
Code Activity

- Make sure insn support detection uses the proper compiler flag in bi-arch

Browse source 
builds
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmaVGmgACgkQEsHwGGHe
 VUpFxRAAkuUeHqB8DVLkykYMsBrp6xdMez/YUrPUiTpZzwBzDwC9l3MUeJ3T0DEq
 MZi/F/u/KgOJYjlNh1vrP0I/7wphJTUsbo7zh7RZsLE8mbqCWHYhbPo6a3z+k+Ja
 pfWKthMIslIiqy1WAEK39Q+yaB9K1DKJgD8wstYdwf2hptxghyP7xOvYi9kilJDi
 ojXn1VQkSbKtjB4KDuyE8eQRCWRmHREF1ixLSn06O1UvlDrkr2HPsMPhdpgDzWjM
 H61RD55TLHLtibbGauvpj/cUe+wi1kqJ1/vAWJoz7hx891eEZhZCiWJYemesgeGa
 2R/t2vqlmMtTTASDHMtQA+IYs9R8TNOVxy+uIAHOK8HmlnUaOzU7W4EV+AtrbFHE
 OwFXTJ/OgS25ODQ1CyKEM8D5ashjiNm0ArXvPA+I986/Nhh4RT813e2o6Zwf8PvF
 jKywx5v9GCMJ0Ppg9lamOOyEfVqMhhzNRPttbuIAg9Zj2Nu8o1upv0unNemjm+0j
 Y6Muj5oE4yGo6/R2IeQUspHHGtTF37ZnF91OalyQ4JxFIWQM19k97cxcSv7iwvGl
 PGDmc4M5p4+4vaw3fu4w1T0EhMRjYGRNME0Yl/IGOvpl18l81syZotcnlDh0Nc3z
 iSTzcfYoRM81N0fhbx1VFX04jyiT6iyIJFYYLgjzUuQ2/oHnNw0=
 =RwXK
 -----END PGP SIGNATURE-----

Merge tag 'x86_build_for_v6.11_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 build update from Borislav Petkov:

 - Make sure insn support detection uses the proper compiler flag in
   bi-arch builds

* tag 'x86_build_for_v6.11_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/kconfig: Add as-instr64 macro to properly evaluate AS_WRUSS
This commit is contained in:
Linus Torvalds 2024-07-15 19:51:23 -07:00
commit 1d86d35241
2 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/x86/Kconfig.assembler
View file

@ -36,6 +36,6 @@ config AS_VPCLMULQDQ
Supported by binutils >= 2.30 and LLVM integrated assembler
config AS_WRUSS
def_bool $(as-instr,wrussq %rax$(comma)(%rbx))
def_bool $(as-instr64,wrussq %rax$(comma)(%rbx))
help
Supported by binutils >= 2.31 and LLVM integrated assembler

3
scripts/Kconfig.include
View file

@ -33,7 +33,8 @@ ld-option = $(success,$(LD) -v $(1))
# $(as-instr,<instr>)
# Return y if the assembler supports <instr>, n otherwise
as-instr = $(success,printf "%b\n" "$(1)" | $(CC) $(CLANG_FLAGS) -Wa$(comma)--fatal-warnings -c -x assembler-with-cpp -o /dev/null -)
as-instr = $(success,printf "%b\n" "$(1)" | $(CC) $(CLANG_FLAGS) $(2) -Wa$(comma)--fatal-warnings -c -x assembler-with-cpp -o /dev/null -)
as-instr64 = $(as-instr,$(1),$(m64-flag))
# check if $(CC) and $(LD) exist
$(error-if,$(failure,command -v $(CC)),C compiler '$(CC)' not found)