[PATCH v3] ci: support Travis CI's aarch64 builds

Paul Chaignon paul.chaignon at gmail.com
Thu Nov 14 17:37:10 UTC 2019


Travis CI now supports aarch64 builds, launched with the new "arch: arm64"
tag.  These builds are running inside LXD only for the moment.

The aarch64 builds tend to be a lot slower than their x86_64 counterparts,
so several timeout values need to be increased.  I've also noticed a
smaller performance gain in filter_seccomp-perf.test for some builds.

Some tests occasionally take more than 10 minutes, hitting Travis CI's
limit on output inactivity.  Using "travis_wait 40" removes that limit for
40 minutes (I've not seen any build last more 40 minutes).

* .travis.yml (matrix): add aarch64 builds and mark previous builds as
amd64.
* ci/install-dependencies.sh: install packages for aarch64 builds
* ci/run-build-and-tests.sh: check mpers for aarch64.
* tests/filter_seccomp-perf.test (min_ratio): Decrease.

Signed-off-by: Paul Chaignon <paul.chaignon at gmail.com>
---
 .travis.yml                    | 52 +++++++++++++++++++++++++++++++++-
 ci/install-dependencies.sh     | 26 +++++++++++++----
 ci/run-build-and-tests.sh      |  3 ++
 tests/filter_seccomp-perf.test |  2 +-
 4 files changed, 76 insertions(+), 7 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 8c156874..8ffb5e41 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ dist: trusty

 before_install: ci/install-dependencies.sh

-script: ci/run-build-and-tests.sh
+script: travis_wait 40 ci/run-build-and-tests.sh

 sudo: required

@@ -19,57 +19,107 @@ env:
 matrix:
   include:
     - compiler: gcc
+      arch: amd64
       env:
         - TARGET=x86
         - STACKTRACE=no
     - compiler: gcc
+      arch: amd64
       env:
         - TARGET=x86_64
         - STACKTRACE=libunwind
         - CHECK=coverage
         - KHEADERS=torvalds/linux
     - compiler: gcc-8
+      arch: amd64
       env:
         - TARGET=x86_64
         - STACKTRACE=libunwind
         - KHEADERS=torvalds/linux
     - compiler: gcc
+      arch: amd64
       env:
         - TARGET=x86_64
         - STACKTRACE=libunwind
     - compiler: gcc
+      arch: amd64
       env:
         - TARGET=x32
         - STACKTRACE=no
     - compiler: clang
+      arch: amd64
       env:
         - TARGET=x86_64
         - STACKTRACE=libunwind
     - compiler: musl-gcc
+      arch: amd64
       env:
         - TARGET=x86_64
         - STACKTRACE=no
     - compiler: clang
+      arch: amd64
       env:
         - TARGET=x86
         - STACKTRACE=no
     - compiler: musl-gcc
+      arch: amd64
       env:
         - TARGET=x86
         - STACKTRACE=no
     - compiler: gcc-8
+      arch: amd64
       env:
         - TARGET=x86_64
         - STACKTRACE=libunwind
     - compiler: gcc-8
+      arch: amd64
       env:
         - TARGET=x32
         - STACKTRACE=no
     - compiler: gcc-8
+      arch: amd64
       env:
         - TARGET=x86
         - STACKTRACE=no
     - compiler: gcc
+      arch: amd64
       env:
         - TARGET=x86_64
         - STACKTRACE=no
+    - compiler: gcc
+      arch: arm64
+      env:
+        - TARGET=aarch64
+        - SLEEP_A_BIT="sleep 0.5"
+        - STACKTRACE=no
+        - TIMEOUT_DURATION=1500
+    - compiler: gcc
+      arch: arm64
+      env:
+        - TARGET=aarch64
+        - SLEEP_A_BIT="sleep 0.5"
+        - STACKTRACE=no
+        - KHEADERS=torvalds/linux
+        - TIMEOUT_DURATION=1500
+    - compiler: gcc-8
+      arch: arm64
+      env:
+        - TARGET=aarch64
+        - SLEEP_A_BIT="sleep 0.5"
+        - STACKTRACE=no
+        - KHEADERS=torvalds/linux
+        - TIMEOUT_DURATION=1500
+    - compiler: clang
+      arch: arm64
+      env:
+        - TARGET=aarch64
+        - SLEEP_A_BIT="sleep 0.5"
+        - STACKTRACE=no
+        - TIMEOUT_DURATION=1500
+    - compiler: gcc-8
+      arch: arm64
+      env:
+        - TARGET=aarch64
+        - SLEEP_A_BIT="sleep 0.5"
+        - STACKTRACE=no
+        - TIMEOUT_DURATION=1500
diff --git a/ci/install-dependencies.sh b/ci/install-dependencies.sh
index 9558eb3e..eee3ae00 100755
--- a/ci/install-dependencies.sh
+++ b/ci/install-dependencies.sh
@@ -7,7 +7,7 @@

 j=-j`nproc` || j=
 type sudo >/dev/null 2>&1 && sudo=sudo || sudo=
-common_packages='autoconf automake faketime file gawk gcc-multilib git gzip libbluetooth-dev make xz-utils'
+common_packages='autoconf automake faketime file gawk git gzip libbluetooth-dev make xz-utils'

 retry_if_failed()
 {
@@ -55,17 +55,33 @@ clone_repo()
                git clone --depth=1 ${branch:+--branch $branch} "$src" "$dst"
 }

+case "$TARGET" in
+       aarch64)
+               packages="$common_packages gcc-multilib-arm-linux-gnueabihf"
+               ;;
+       *)
+               packages="$common_packages gcc-multilib"
+               ;;
+esac
+
 case "$CC" in
        gcc-*)
                retry_if_failed \
                        $sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
-               apt_get_install $common_packages "$CC"-multilib
+               case "$TARGET" in
+                       aarch64)
+                               apt_get_install $packages "$CC"-multilib-arm-linux-gnueabihf "$CC"
+                               ;;
+                       *)
+                               apt_get_install $packages "$CC"-multilib
+                               ;;
+               esac
                ;;
        clang*)
-               apt_get_install $common_packages "$CC"
+               apt_get_install $packages "$CC"
                ;;
        *)
-               apt_get_install $common_packages
+               apt_get_install $packages
                ;;
 esac

@@ -121,7 +137,7 @@ esac

 case "${CHECK-}" in
        coverage)
-               apt_get_install lcov
+               apt_get_install lcov python-pip python-setuptools
                retry_if_failed \
                        pip install --user codecov
                ;;
diff --git a/ci/run-build-and-tests.sh b/ci/run-build-and-tests.sh
index f52bf5cd..63dfe8f8 100755
--- a/ci/run-build-and-tests.sh
+++ b/ci/run-build-and-tests.sh
@@ -27,6 +27,9 @@ case "${TARGET-}" in
                CC="$CC -m32"
                DISTCHECK_CONFIGURE_FLAGS="$DISTCHECK_CONFIGURE_FLAGS --build=i686-pc-linux-gnu --target=i686-pc-linux-gnu"
                ;;
+       aarch64)
+               DISTCHECK_CONFIGURE_FLAGS="--enable-mpers=check"
+               ;;
 esac

 case "${STACKTRACE-}" in
diff --git a/tests/filter_seccomp-perf.test b/tests/filter_seccomp-perf.test
index f04bf552..3f0020b4 100755
--- a/tests/filter_seccomp-perf.test
+++ b/tests/filter_seccomp-perf.test
@@ -18,7 +18,7 @@ num_seccomp="$(run_strace --seccomp-bpf $args)"
 mv "$LOG" "$LOG.seccomp"
 match_diff "$LOG.regular" "$LOG.seccomp"

-min_ratio=8
+min_ratio=6
 # With seccomp filter enabled, we should be able to complete
 # at least $min_ratio times more chdir system calls.
 ratio="$((num_seccomp / num_regular))"
--
2.17.1


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