virgl/ci: Do not hide crosvm output messages

In some corner cases like the kernel oops, we do not get the relevant
log messages from crosvm process to help with debugging.

Note there is currently a double redirection of its stdout stream, but
the content eventually ends up in /dev/null.

Let's fix this by redirecting both stdout and stderr streams to a
dedicated file, to avoid clobbering the output from the script/program
running inside crosvm. This is particularly required for the scenario
that involves deqp-runner starting crosvm via a *.toml suite.

Additionally, drop the unnecessary usage of 'stdbuf' and set the 'quiet'
kernel command-line parameter to get rid of the noise generated during
crosvm boot process.

Although not directly related, do some cleanup by removing the
temporary folder on script exit.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Reviewed-by: Rohan Garg <rohan.garg@intel.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14413>
This commit is contained in:
Cristian Ciocaltea 2022-01-04 18:56:46 +02:00 committed by Marge Bot
parent efd4bcad20
commit aec7eaf3e3

View File

@ -12,7 +12,7 @@ fi
export -p > $DEQP_TEMP_DIR/crosvm-env.sh
CROSVM_KERNEL_ARGS="console=null root=my_root rw rootfstype=virtiofs init=$CI_PROJECT_DIR/install/crosvm-init.sh ip=192.168.30.2::192.168.30.1:255.255.255.0:crosvm:eth0 -- $DEQP_TEMP_DIR"
CROSVM_KERNEL_ARGS="quiet console=null root=my_root rw rootfstype=virtiofs init=$CI_PROJECT_DIR/install/crosvm-init.sh ip=192.168.30.2::192.168.30.1:255.255.255.0:crosvm:eth0 -- $DEQP_TEMP_DIR"
echo $@ > $DEQP_TEMP_DIR/crosvm-script.sh
@ -30,10 +30,10 @@ tail -f $DEQP_TEMP_DIR/stdout > /dev/stdout &
OUT_TAIL_PID=$!
trap "exit \$exit_code" INT TERM
trap "exit_code=\$?; kill $ERR_TAIL_PID $OUT_TAIL_PID" EXIT
trap "exit_code=\$?; kill $ERR_TAIL_PID $OUT_TAIL_PID; rm -rf $DEQP_TEMP_DIR" EXIT
# We aren't testing LLVMPipe here, so we don't need to validate NIR on the host
NIR_DEBUG="novalidate" LIBGL_ALWAYS_SOFTWARE="true" GALLIUM_DRIVER="$CROSVM_GALLIUM_DRIVER" stdbuf -oL crosvm run \
NIR_DEBUG="novalidate" LIBGL_ALWAYS_SOFTWARE="true" GALLIUM_DRIVER="$CROSVM_GALLIUM_DRIVER" crosvm run \
--gpu "$CROSVM_GPU_ARGS" \
-m 4096 \
-c 2 \
@ -41,7 +41,11 @@ NIR_DEBUG="novalidate" LIBGL_ALWAYS_SOFTWARE="true" GALLIUM_DRIVER="$CROSVM_GALL
--shared-dir /:my_root:type=fs:writeback=true:timeout=60:cache=always \
--host_ip=192.168.30.1 --netmask=255.255.255.0 --mac "AA:BB:CC:00:00:12" \
-p "$CROSVM_KERNEL_ARGS" \
/lava-files/bzImage >> $DEQP_TEMP_DIR/stderr > /dev/null
/lava-files/bzImage > $DEQP_TEMP_DIR/crosvm 2>&1
RET=$(cat $DEQP_TEMP_DIR/exit_code || true)
# Got no exit code from the script, show crosvm output to help with debugging
[ -n "$RET" ] || cat $DEQP_TEMP_DIR/crosvm || true
RET=$(cat $DEQP_TEMP_DIR/exit_code)
exit ${RET:-1}