3rd-party/linux-kernel-module-cheat
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bisect: use current script directory to call other scripts

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Ciro Santilli 六四事件 法轮功
2019-07-14 00:00:00 +00:00
parent 89bb810768
commit 85be87d71c
4 changed files with 12 additions and 10 deletions
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2
README.adoc
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@@ -10119,7 +10119,7 @@ Original report: https://www.mail-archive.com/gem5-users@gem5.org/msg16677.html
At d334a0db538db1a82db62fd5f74a169ca9e21f23 + 1:
....
/run --arch aarch64 --emulator gem5 --tmux --cpu 2 --run-id 2 -- --cpu-type=HPI --caches --l2cache --l1d_size=64kB --l1i_size=64kB --l2_size=256kB
./run --arch aarch64 --emulator gem5 --cpu 2 -- --cpu-type=HPI --caches --l2cache --l1d_size=64kB --l1i_size=64kB --l2_size=256kB
....
The simulator fails with:

7
bisect-gem5-linux-boot
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@@ -1,12 +1,13 @@
#!/usr/bin/env bash
# https://cirosantilli.com/linux-kernel-module-cheat#bisection
set -eu
cd ../..
./build-gem5 --gem5-build-id bisect
root_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
"${root_dir}/build-gem5" --arch aarch64 --gem5-build-id bisect --clean
"${root_dir}/build-gem5" --arch aarch64 --gem5-build-id bisect
set +e
# Setup for quick failures:
# https://stackoverflow.com/questions/4713088/how-to-use-git-bisect/22592593#22592593
timeout 5 ./run --emulator gem5 --gem5-build-id bisect --quit-after-boot
timeout 5 "${root_dir}/run" --emulator gem5 --gem5-build-id bisect --quit-after-boot "$@"
if [ $? -ne 124 ]; then
exit 1
fi

7
bisect-linux-boot-gem5
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@@ -1,10 +1,11 @@
#!/usr/bin/env bash
# https://cirosantilli.com/linux-kernel-module-cheat#bisection
set -eu
./build-linux --clean "$@"
./build-linux "$@"
root_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
"${root_dir}/build-linux" --clean "$@"
"${root_dir}/build-linux" "$@"
set +e
./run --quit-after-boot "$@" || status=$?
"${root_dir}/run" --quit-after-boot "$@" || status=$?
# https://stackoverflow.com/questions/4713088/how-to-use-git-bisect/22592593#22592593
if [ "$status" -eq 125 ] || [ "$status" -gt 127 ]; then
status=1

6
bisect-qemu-linux-boot
View File

@@ -2,6 +2,6 @@
# https://cirosantilli.com/linux-kernel-module-cheat#bisection
set -eu
git submodule update --recursive
cd ../..
./build-qemu --arch aarch64 --qemu-build-id bisect
./run --arch aarch64 --qemu-build-id bisect --quit-after-boot
root_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
"${root_dir}/build-qemu" --arch aarch64 --qemu-build-id bisect
"${root_dir}/run" --arch aarch64 --qemu-build-id bisect --quit-after-boot