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arm32 allyesconfig enabled big endian, which lld doesn't support #965

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nickdesaulniers opened this issue Apr 1, 2020 · 6 comments
Closed

arm32 allyesconfig enabled big endian, which lld doesn't support #965

nickdesaulniers opened this issue Apr 1, 2020 · 6 comments
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@nickdesaulniers
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[ARCH] arm32 This bug impacts ARCH=arm [CONFIG] allyesconfig Issue affects allyesconfig on certain architectures [FIXED][LINUX] 5.11 This bug was fixed in Linux 5.11 [Reported-by] kbuild test robot Reported-by: kbuild test robot <lkp@intel.com> [TOOL] lld The issue is relevant to LLD linker [WORKAROUND] Applied This bug has an applied workaround

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@nickdesaulniers
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very similar to #380 but for 32b: https://groups.google.com/g/clang-built-linux/c/XkHn49b_TnI/m/6Zfh0cz0BgAJ

cc @rli9
@nickdesaulniers nickdesaulniers added [TOOL] lld The issue is relevant to LLD linker [ARCH] arm32 This bug impacts ARCH=arm [CONFIG] allyesconfig Issue affects allyesconfig on certain architectures [Reported-by] kbuild test robot Reported-by: kbuild test robot <lkp@intel.com> labels Apr 1, 2020
@nickdesaulniers
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I'm curious if LLD doesn't support this emulation, or claims to but has a bug in this case?

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https://lore.kernel.org/lkml/20201109224713.16308-1-ndesaulniers@google.com/T/#u

@nickdesaulniers nickdesaulniers self-assigned this Nov 9, 2020
@nickdesaulniers nickdesaulniers added the [PATCH] Submitted A patch has been submitted for review label Nov 9, 2020
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TODO(Nick): include reported by tag for 0day bot

fengguang pushed a commit to 0day-ci/linux that referenced this issue Nov 10, 2020
@nickdesaulniers @intel-lab-lkp
ARM: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
459753b 
LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux#965
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
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submitted: https://www.armlinux.org.uk/developer/patches/viewpatch.php?id=9025/1 (and I forgot to tag the bot, sorry bot :( )

@nickdesaulniers nickdesaulniers added [PATCH] Accepted A submitted patch has been accepted upstream and removed [PATCH] Submitted A patch has been submitted for review labels Dec 8, 2020
ruscur pushed a commit to ruscur/linux that referenced this issue Dec 9, 2020
@nickdesaulniers
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
28187dc 
LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
@nathanchance
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Workaround now in mainline: https://git.kernel.org/linus/28187dc8ebd938d574edfc6d9e0f9c51c21ff3f4

Do we want to close this?

@nickdesaulniers nickdesaulniers added [FIXED][LINUX] 5.11 This bug was fixed in Linux 5.11 [WORKAROUND] Applied This bug has an applied workaround and removed [PATCH] Accepted A submitted patch has been accepted upstream labels Dec 23, 2020
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nickdesaulniers commented Dec 23, 2020 •
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Yes, once we have more investment into LLD + BE then we can revisit.

Whissi pushed a commit to Whissi/linux-stable that referenced this issue Feb 7, 2021
@nickdesaulniers @gregkh
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
c7cd7a3 
commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
it-is-a-robot pushed a commit to openeuler-mirror/raspberrypi-kernel that referenced this issue Feb 24, 2021
@nickdesaulniers
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
6abea51 
stable inclusion
from stable-5.10.14
commit c7cd7a3b5076eab7f04e0365b401420cee2ce4e3
bugzilla: 48051

--------------------------------

commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>
Acked-by: Xie XiuQi <xiexiuqi@huawei.com>
@nickdesaulniers nickdesaulniers mentioned this issue Mar 1, 2021
Closed
@nickdesaulniers nickdesaulniers mentioned this issue Mar 10, 2021
Closed
mrchapp pushed a commit to mrchapp/linux that referenced this issue Mar 15, 2021
@nickdesaulniers @gregkh
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
2e69192 
commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
wataash pushed a commit to wataash/linux that referenced this issue Apr 29, 2021
@nickdesaulniers @smb49
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
1b1313a 
BugLink: https://bugs.launchpad.net/bugs/1918987

commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kelsey Skunberg <kelsey.skunberg@canonical.com>
KonstaT pushed a commit to lineage-rpi/android_kernel_brcm_rpi that referenced this issue Nov 4, 2021
@nickdesaulniers
UPSTREAM: ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
2a7abda 
commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Bug: 141693040
Change-Id: Iae1b1b6517b591c91f25d4cafbfbd5f8a972d735
ammarfaizi2 pushed a commit to ammarfaizi2/linux-block that referenced this issue Jan 18, 2022
@nickdesaulniers
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
717ea32 
commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ammarfaizi2 pushed a commit to ammarfaizi2/linux-block that referenced this issue Jan 18, 2022
@nickdesaulniers @gregkh
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
2beadbb 
commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ammarfaizi2 pushed a commit to ammarfaizi2/linux-block that referenced this issue Jan 19, 2022
@nickdesaulniers
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
f15ab5d 
commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ammarfaizi2 pushed a commit to ammarfaizi2/linux-block that referenced this issue Jan 20, 2022
@nickdesaulniers @gregkh
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
e245aae 
commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ammarfaizi2 pushed a commit to ammarfaizi2/linux-block that referenced this issue Jan 20, 2022
@nickdesaulniers
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
62a953f 
commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
haridhayal11 pushed a commit to haridhayal11/android_kernel_samsung_exynos2100 that referenced this issue Jan 23, 2022
@nickdesaulniers @haridhayal11
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
d31ac8d 
commit 28187dc8ebd938d574edfc6d9e0f9c51c21ff3f4 upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
jpuhlman pushed a commit to MontaVista-OpenSourceTechnology/linux-mvista that referenced this issue Feb 9, 2022
@nickdesaulniers @mvakuster
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
99caec9 
Source: Kernel.org
MR: 115687
Type: Integration
Disposition: Backport from git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable linux-5.4.y
ChangeID: e245aaefef39a6bbd8ce5bb043ede07f4790af77
Description:

commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster@mvista.com>
dlpx-writer bot pushed a commit to delphix/linux-kernel-aws that referenced this issue Mar 25, 2022
@nickdesaulniers @smb49
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
8009f68 
BugLink: https://bugs.launchpad.net/bugs/1959701

commit 28187dc upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Dheeraj3031A pushed a commit to Dheeraj3031A/kernel_oplus_RMX3461 that referenced this issue Jan 31, 2024
@nickdesaulniers @Dheeraj3031A
ARM: 9025/1: Kconfig: CPU_BIG_ENDIAN depends on !LD_IS_LLD
615b7c5 
commit 28187dc8ebd938d574edfc6d9e0f9c51c21ff3f4 upstream.

LLD does not yet support any big endian architectures. Make this config
non-selectable when using LLD until LLD is fixed.

Link: ClangBuiltLinux/linux#965

Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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[ARCH] arm32 This bug impacts ARCH=arm [CONFIG] allyesconfig Issue affects allyesconfig on certain architectures [FIXED][LINUX] 5.11 This bug was fixed in Linux 5.11 [Reported-by] kbuild test robot Reported-by: kbuild test robot <lkp@intel.com> [TOOL] lld The issue is relevant to LLD linker [WORKAROUND] Applied This bug has an applied workaround
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