Re: [PATCH v3] arch: Kconfig: Let all architectures set endian explicitly
From: Vineet Gupta <hidden>
Date: 2014-08-14 18:28:48
Also in:
linux-alpha, linux-mips, linux-um
On Thursday 14 August 2014 09:55 AM, Chen Gang wrote:=0A=
Normal architectures:=0A= =0A= - Big endian: avr32, frv, m68k, openrisc, parisc, s390, sparc=0A= =0A= - Little endian: alpha, blackfin, cris, hexagon, ia64, metag, mn10300,=
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score, unicore32, x86=0A= =0A= - Choose in config time: arc, arm, arm64, c6x, m32r, mips, powerpc, sh=
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=0A= Special architectures:=0A= =0A= - Deside by compiler: microblaze, tile, xtensa.=0A= =0A= - Deside by building host: um=0A= =0A= - Next, need improve Kbuild to probe endian to deside whether need mark=
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quoted hunk ↗ jump to hunk
__BUILDING_TIME_BIG_ENDIAN__ before real config.=0A= =0A= Another improvements:=0A= =0A= - score: use '\t' instead of ' '.=0A= =0A= - s390: sort the select value in alpha order.=0A= =0A= Signed-off-by: Chen Gang <redacted>=0A= ---=0A= arch/alpha/Kconfig | 1 +=0A= arch/arc/Kconfig | 1 +=0A= arch/arm/Kconfig | 1 +=0A= arch/arm64/Kconfig | 1 +=0A= arch/avr32/Kconfig | 1 +=0A= arch/blackfin/Kconfig | 1 +=0A= arch/c6x/Kconfig | 1 +=0A= arch/cris/Kconfig | 1 +=0A= arch/frv/Kconfig | 1 +=0A= arch/hexagon/Kconfig | 1 +=0A= arch/ia64/Kconfig | 1 +=0A= arch/m32r/Kconfig | 1 +=0A= arch/m68k/Kconfig | 1 +=0A= arch/metag/Kconfig | 1 +=0A= arch/microblaze/Kconfig | 2 ++=0A= arch/mips/Kconfig | 1 +=0A= arch/mn10300/Kconfig | 1 +=0A= arch/openrisc/Kconfig | 1 +=0A= arch/parisc/Kconfig | 1 +=0A= arch/powerpc/Kconfig | 1 +=0A= arch/s390/Kconfig | 3 ++-=0A= arch/score/Kconfig | 21 +++++++++++----------=0A= arch/sparc/Kconfig | 1 +=0A= arch/tile/Kconfig | 2 ++=0A= arch/um/Kconfig.common | 2 ++=0A= arch/unicore32/Kconfig | 1 +=0A= arch/x86/Kconfig | 1 +=0A= arch/xtensa/Kconfig | 2 ++=0A= init/Kconfig | 6 ++++++=0A= 29 files changed, 49 insertions(+), 11 deletions(-)=0A= =0A=diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig=0A= index b7ff9a3..1cb7426 100644=0A= --- a/arch/alpha/Kconfig=0A= +++ b/arch/alpha/Kconfig=0A=@@ -27,6 +27,7 @@ config ALPHA=0A= select MODULES_USE_ELF_RELA=0A= select ODD_RT_SIGACTION=0A= select OLD_SIGSUSPEND=0A= + select CPU_LITTLE_ENDIAN=0A= help=0A= The Alpha is a 64-bit general-purpose processor designed and=0A= marketed by the Digital Equipment Corporation of blessed memory,=0A=diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig=0A= index 9596b0a..e939abd 100644=0A= --- a/arch/arc/Kconfig=0A= +++ b/arch/arc/Kconfig=0A=@@ -35,6 +35,7 @@ config ARC=0A= select OF_EARLY_FLATTREE=0A= select PERF_USE_VMALLOC=0A= select HAVE_DEBUG_STACKOVERFLOW=0A= + select CPU_LITTLE_ENDIAN if !CPU_BIG_ENDIAN=0A=
=0A= It is not clear what exactly are you trying to fix. What doesn't work w/o t= his=0A= patch !=0A= =0A= -Vineet=0A=