Successfully identified regression in *linux* in CI configuration
tcwg_kernel/llvm-master-aarch64-mainline-allmodconfig. So far, this commit has
regressed CI configurations:
- tcwg_kernel/llvm-master-aarch64-mainline-allmodconfig
Culprit:
<cut>
commit c3496da580b0fc10fdeba8f6a5e6aef4c78b5598
Author: Slark Xiao <slark_x...@163.com>
Date: Tue Aug 31 10:40:25 2021 +0800
net: Add depends on OF_NET for LiteX's LiteETH
Current settings may produce a build error when
CONFIG_OF_NET is disabled. The CONFIG_OF_NET controls
a headfile <linux/of.h> and some functions
in <linux/of_net.h>.
Signed-off-by: Slark Xiao <slark_x...@163.com>
Signed-off-by: Jakub Kicinski <k...@kernel.org>
</cut>
Results regressed to (for first_bad == c3496da580b0fc10fdeba8f6a5e6aef4c78b5598)
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_llvm:
-5
# build_abe qemu:
-2
# linux_n_obj:
29873
# linux build successful:
all
# First few build errors in logs:
from (for last_good == a9e7c3cedc2914f63cd135b75832b9bf850af782)
# reset_artifacts:
-10
# build_abe binutils:
-9
# build_llvm:
-5
# build_abe qemu:
-2
# linux_n_obj:
29873
# linux build successful:
all
# linux boot successful:
boot
Artifacts of last_good build:
https://ci.linaro.org/job/tcwg_kernel-llvm-bisect-llvm-master-aarch64-mainline-allmodconfig/10/artifact/artifacts/build-a9e7c3cedc2914f63cd135b75832b9bf850af782/
Artifacts of first_bad build:
https://ci.linaro.org/job/tcwg_kernel-llvm-bisect-llvm-master-aarch64-mainline-allmodconfig/10/artifact/artifacts/build-c3496da580b0fc10fdeba8f6a5e6aef4c78b5598/
Build top page/logs:
https://ci.linaro.org/job/tcwg_kernel-llvm-bisect-llvm-master-aarch64-mainline-allmodconfig/10/
Configuration details:
Reproduce builds:
<cut>
mkdir investigate-linux-c3496da580b0fc10fdeba8f6a5e6aef4c78b5598
cd investigate-linux-c3496da580b0fc10fdeba8f6a5e6aef4c78b5598
git clone https://git.linaro.org/toolchain/jenkins-scripts
mkdir -p artifacts/manifests
curl -o artifacts/manifests/build-baseline.sh
https://ci.linaro.org/job/tcwg_kernel-llvm-bisect-llvm-master-aarch64-mainline-allmodconfig/10/artifact/artifacts/manifests/build-baseline.sh
--fail
curl -o artifacts/manifests/build-parameters.sh
https://ci.linaro.org/job/tcwg_kernel-llvm-bisect-llvm-master-aarch64-mainline-allmodconfig/10/artifact/artifacts/manifests/build-parameters.sh
--fail
curl -o artifacts/test.sh
https://ci.linaro.org/job/tcwg_kernel-llvm-bisect-llvm-master-aarch64-mainline-allmodconfig/10/artifact/artifacts/test.sh
--fail
chmod +x artifacts/test.sh
# Reproduce the baseline build (build all pre-requisites)
./jenkins-scripts/tcwg_kernel-build.sh @@ artifacts/manifests/build-baseline.sh
# Save baseline build state (which is then restored in artifacts/test.sh)
mkdir -p ./bisect
rsync -a --del --delete-excluded --exclude /bisect/ --exclude /artifacts/
--exclude /linux/ ./ ./bisect/baseline/
cd linux
# Reproduce first_bad build
git checkout --detach c3496da580b0fc10fdeba8f6a5e6aef4c78b5598
../artifacts/test.sh
# Reproduce last_good build
git checkout --detach a9e7c3cedc2914f63cd135b75832b9bf850af782
../artifacts/test.sh
cd ..
</cut>
History of pending regressions and results:
https://git.linaro.org/toolchain/ci/base-artifacts.git/log/?h=linaro-local/ci/tcwg_kernel/llvm-master-aarch64-mainline-allmodconfig
Artifacts:
https://ci.linaro.org/job/tcwg_kernel-llvm-bisect-llvm-master-aarch64-mainline-allmodconfig/10/artifact/artifacts/
Build log:
https://ci.linaro.org/job/tcwg_kernel-llvm-bisect-llvm-master-aarch64-mainline-allmodconfig/10/consoleText
Full commit (up to 1000 lines):
<cut>
commit c3496da580b0fc10fdeba8f6a5e6aef4c78b5598
Author: Slark Xiao <slark_x...@163.com>
Date: Tue Aug 31 10:40:25 2021 +0800
net: Add depends on OF_NET for LiteX's LiteETH
Current settings may produce a build error when
CONFIG_OF_NET is disabled. The CONFIG_OF_NET controls
a headfile <linux/of.h> and some functions
in <linux/of_net.h>.
Signed-off-by: Slark Xiao <slark_x...@163.com>
Signed-off-by: Jakub Kicinski <k...@kernel.org>
---
drivers/net/ethernet/litex/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/litex/Kconfig
b/drivers/net/ethernet/litex/Kconfig
index 265dba414b41..63bf01d28f0c 100644
--- a/drivers/net/ethernet/litex/Kconfig
+++ b/drivers/net/ethernet/litex/Kconfig
@@ -17,6 +17,7 @@ if NET_VENDOR_LITEX
config LITEX_LITEETH
tristate "LiteX Ethernet support"
+ depends on OF_NET
help
If you wish to compile a kernel for hardware with a LiteX LiteEth
device then you should answer Y to this.
</cut>
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