[Intel-gfx] [PATCH igt] drv_module_reload_basic: Add inject-fault option

[Imre Deak]

Add an option to insert the module with fault injection enabled.

Requested by Chris.

CC: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Imre Deak <imre.deak at intel.com>
---
 tests/drv_module_reload_basic | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/tests/drv_module_reload_basic b/tests/drv_module_reload_basic
index ec1bae8..5e1260d 100755
--- a/tests/drv_module_reload_basic
+++ b/tests/drv_module_reload_basic
@@ -8,6 +8,32 @@
 SOURCE_DIR="$( dirname "${BASH_SOURCE[0]}" )"
 . $SOURCE_DIR/drm_lib.sh
 
+script_name=$(basename $0)
+
+function exit_with_usage
+{
+	echo "usage: $script_name [--inject-fault <fault mask>]"
+	exit -1
+}
+
+inject_fault_opt=
+
+while [ $# -gt 0 ]; do
+	case $1 in
+	--inject-fault)
+		if [ $# -lt 2 ]; then
+			exit_with_usage
+		fi
+		inject_fault_opt="inject_fault=$2"
+		shift
+		;;
+	*)
+		exit_with_usage
+		;;
+	esac
+	shift
+done
+
 # no other drm service should be running, so we can just unbind
 
 # we must kick away fbcon (but only fbcon)
@@ -38,7 +64,7 @@ else
 	echo module successfully unloaded
 fi
 
-modprobe i915
+modprobe i915 $inject_fault_opt
 echo 1 > /sys/class/vtconsole/vtcon1/bind
 
 modprobe snd_hda_intel
-- 
2.5.0