From 6847181553e418c130bbadf679c6958f7d5fcd26 Mon Sep 17 00:00:00 2001
From: Shaowei Song <songshaowei.ssw@antgroup.com>
Date: Tue, 30 Jul 2024 08:11:41 +0000
Subject: [PATCH] Enable lmbench-write&lmbench-read in benchmark ci

---
 .github/workflows/benchmark_asterinas.yml | 9 ++-------
 test/benchmark/bench_linux_and_aster.sh   | 1 +
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/benchmark_asterinas.yml b/.github/workflows/benchmark_asterinas.yml
index f0ce8bc7b..010ad3084 100644
--- a/.github/workflows/benchmark_asterinas.yml
+++ b/.github/workflows/benchmark_asterinas.yml
@@ -32,13 +32,8 @@ jobs:
           - lmbench-fstat
           - lmbench-open
           - lmbench-stat
-          # TODO: The following benchmarks are disabled now for some reasons.
-          #
-          # In Linux, lack of /dev/null device
-          # - lmbench-write
-          # In Linux, lack of /dev/zero device
-          # - lmbench-read
-          #
+          - lmbench-write
+          - lmbench-read
           # Signal-related benchmarks
           - lmbench-signal
       fail-fast: false
diff --git a/test/benchmark/bench_linux_and_aster.sh b/test/benchmark/bench_linux_and_aster.sh
index 194881a72..be7c1ce37 100755
--- a/test/benchmark/bench_linux_and_aster.sh
+++ b/test/benchmark/bench_linux_and_aster.sh
@@ -21,6 +21,7 @@ generate_entrypoint_script() {
     local benchmark="$1"
     local init_script=$(cat <<EOF
 #!/bin/sh
+mount -t devtmpfs devtmpfs /dev
 
 echo "Running ${benchmark}"
 chmod +x /benchmark/${benchmark}/run.sh