diff mbox series

[-next,v4,2/3] selftests/memory-hotplug: Restore memory before exit

Message ID 20220927032851.128174-3-zhaogongyi@huawei.com (mailing list archive)
State Mainlined
Headers show
Series Optimize and bugfix for memory-hotplug | expand

Commit Message

Zhao Gongyi Sept. 27, 2022, 3:28 a.m. UTC
Some momory will be left in offline state when calling
offline_memory_expect_fail() failed. Restore it before exit.

Signed-off-by: Zhao Gongyi <zhaogongyi@huawei.com>
---
 .../memory-hotplug/mem-on-off-test.sh         | 21 ++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

--
2.17.1

Comments

David Hildenbrand Sept. 27, 2022, 7:41 a.m. UTC | #1
On 27.09.22 05:28, Zhao Gongyi wrote:
> Some momory will be left in offline state when calling
> offline_memory_expect_fail() failed. Restore it before exit.
> 
> Signed-off-by: Zhao Gongyi <zhaogongyi@huawei.com>
> ---
>   .../memory-hotplug/mem-on-off-test.sh         | 21 ++++++++++++++-----
>   1 file changed, 16 insertions(+), 5 deletions(-)
> 
> diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
> index 1d87611a7d52..91a7457616bb 100755
> --- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
> +++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
> @@ -134,6 +134,16 @@ offline_memory_expect_fail()
>   	return 0
>   }
> 
> +online_all_offline_memory()
> +{
> +	for memory in `hotpluggable_offline_memory`; do
> +		if ! online_memory_expect_success $memory; then
> +			echo "$FUNCNAME $memory: unexpected fail" >&2
> +			retval=1
> +		fi
> +	done
> +}
> +
>   error=-12
>   priority=0
>   # Run with default of ratio=2 for Kselftest run
> @@ -275,11 +285,7 @@ done
>   # Online all hot-pluggable memory
>   #
>   echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_ONLINE/error
> -for memory in `hotpluggable_offline_memory`; do
> -	if ! online_memory_expect_success $memory; then
> -		retval=1
> -	fi
> -done
> +online_all_offline_memory
> 
>   #
>   # Test memory hot-remove error handling (online => offline)
> @@ -296,4 +302,9 @@ done
>   echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error
>   /sbin/modprobe -q -r memory-notifier-error-inject
> 
> +#
> +# Restore memory before exit
> +#
> +online_all_offline_memory
> +
>   exit $retval
> --

Reviewed-by: David Hildenbrand <david@redhat.com>
diff mbox series

Patch

diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
index 1d87611a7d52..91a7457616bb 100755
--- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
+++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
@@ -134,6 +134,16 @@  offline_memory_expect_fail()
 	return 0
 }

+online_all_offline_memory()
+{
+	for memory in `hotpluggable_offline_memory`; do
+		if ! online_memory_expect_success $memory; then
+			echo "$FUNCNAME $memory: unexpected fail" >&2
+			retval=1
+		fi
+	done
+}
+
 error=-12
 priority=0
 # Run with default of ratio=2 for Kselftest run
@@ -275,11 +285,7 @@  done
 # Online all hot-pluggable memory
 #
 echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_ONLINE/error
-for memory in `hotpluggable_offline_memory`; do
-	if ! online_memory_expect_success $memory; then
-		retval=1
-	fi
-done
+online_all_offline_memory

 #
 # Test memory hot-remove error handling (online => offline)
@@ -296,4 +302,9 @@  done
 echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error
 /sbin/modprobe -q -r memory-notifier-error-inject

+#
+# Restore memory before exit
+#
+online_all_offline_memory
+
 exit $retval