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bpf: split complexity configurations into separate files #26925
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lmb
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sig/loader
Impacts the loading of BPF programs into the kernel.
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This PR makes changes that have no direct user impact.
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Jul 19, 2023
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This PR is probably best reviewed with |
christarazi
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LGTM!
rgo3
approved these changes
Jul 21, 2023
The complexity testsuite currently loads configuration from a single file for each BPF object and kernel version. In the file each line is a distinct configuration for that BPF object. For example: -DFOO=1 -DBAR=1 would compile twice. Once with FOO defined, once with BAR. In practice we have about 30 to 40 defines per each line, which makes editing, diffing, etc. a nightmare. Switch the format from one line per configuration to one file per configuration. This makes it easier to diff and also to resolve merge conflicts. The existing configurations were converted to invidiual files using the following script: #!/bin/bash set -euo pipefail for dir in bpf/complexity-tests/*; do test -d "$dir" || continue pushd "$dir" || exit 2 for f in *.txt; do i=0 while read -r line; do test -z "$line" && continue i=$((i + 1)) target="$(basename "$f" .txt)" mkdir -p "$target" echo "${line// /$'\n'}" > "$target/$i.txt" done < "$f" done popd || exit 2 done Signed-off-by: Lorenz Bauer <lmb@isovalent.com>
/test |
Travis failure is due to #26617 |
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Jul 24, 2023
Timo is on PTO, so no review from him. Dylan and Robin reviewed instead. |
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This PR / issue needs backporting to the v1.14 branch
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Aug 25, 2023
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area/modularization
backport-done/1.14
The backport for Cilium 1.14.x for this PR is done.
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This PR has passed all tests and received consensus from code owners to merge.
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This PR makes changes that have no direct user impact.
sig/loader
Impacts the loading of BPF programs into the kernel.
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The complexity testsuite currently loads configuration from a single file for each BPF object and kernel version. In the file each line is a distinct configuration for that BPF object. For example:
would compile twice. Once with FOO defined, once with BAR. In practice we have about 30 to 40 defines per each line, which makes editing, diffing, etc. a nightmare.
Switch the format from one line per configration to one file per configuration. This makes it easier to diff and also to resolve merge conflicts.
The existing configurations were converted to invidiual files using the following script: