* [Buildroot] [git commit] linux: config.in: add comment for Arm Cortex-M
@ 2018-06-01 14:37 Peter Korsgaard
2018-06-17 15:03 ` Peter Korsgaard
0 siblings, 1 reply; 2+ messages in thread
From: Peter Korsgaard @ 2018-06-01 14:37 UTC (permalink / raw)
To: buildroot
commit: https://git.buildroot.net/buildroot/commit/?id=f13477b68fc228709764262431faf3458c28ccab
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
When binutils > 2.28 are selected on Arm Cortex-M cpu,
linux kernel does not boot due to a new implementation
of 'adr pseudo instruction' on binutils.
Bugzilla thread: https://bugs.busybox.net/show_bug.cgi?id=11051
Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
---
linux/Config.in | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/linux/Config.in b/linux/Config.in
index 73a3299b8f..b5957b61d3 100644
--- a/linux/Config.in
+++ b/linux/Config.in
@@ -8,6 +8,10 @@ config BR2_LINUX_KERNEL
if BR2_LINUX_KERNEL
+comment "Linux kernel will not boot with binutils >= 2.29"
+ depends on BR2_ARM_CPU_ARMV7M
+ depends on !BR2_BINUTILS_VERSION_2_28_X
+
# Packages that need to have a kernel with support for loadable modules,
# but do not use the kernel-modules infrastructure, should select that
# option.
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [Buildroot] [git commit] linux: config.in: add comment for Arm Cortex-M
2018-06-01 14:37 [Buildroot] [git commit] linux: config.in: add comment for Arm Cortex-M Peter Korsgaard
@ 2018-06-17 15:03 ` Peter Korsgaard
0 siblings, 0 replies; 2+ messages in thread
From: Peter Korsgaard @ 2018-06-17 15:03 UTC (permalink / raw)
To: buildroot
>>>>> "Peter" == Peter Korsgaard <peter@korsgaard.com> writes:
> commit: https://git.buildroot.net/buildroot/commit/?id=f13477b68fc228709764262431faf3458c28ccab
> branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
> When binutils > 2.28 are selected on Arm Cortex-M cpu,
> linux kernel does not boot due to a new implementation
> of 'adr pseudo instruction' on binutils.
> Bugzilla thread: https://bugs.busybox.net/show_bug.cgi?id=11051
> Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>
> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Committed to 2018.02.x, thanks.
--
Bye, Peter Korsgaard
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-06-01 14:37 [Buildroot] [git commit] linux: config.in: add comment for Arm Cortex-M Peter Korsgaard
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