mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
synced 2025-06-09 08:56:11 +00:00
1431938c5c
... and use it in the hangman to stress the error_state capture a bit more. Uncovered a bug in the obj->pages ->obj->sg_list rework.
43 lines
832 B
Bash
Executable File
43 lines
832 B
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Testcase: Simulate gpu hang
|
|
#
|
|
# This check uses the stop_rings facility to exercise the gpu hang code.
|
|
# by reading /sys/kernel/debug/dri/0/i915_emon_status too quickly
|
|
#
|
|
|
|
SOURCE_DIR="$( dirname "${BASH_SOURCE[0]}" )"
|
|
. $SOURCE_DIR/drm_lib.sh
|
|
|
|
oldpath=`pwd`
|
|
|
|
cd $i915_path
|
|
|
|
if [ ! -f i915_ring_stop ] ; then
|
|
echo "kernel doesn't support ring stopping"
|
|
exit 77
|
|
fi
|
|
|
|
if cat i915_error_state | grep -v "no error state collected" > /dev/null ; then
|
|
echo "gpu hang dectected"
|
|
exit 1
|
|
fi
|
|
|
|
# stop rings
|
|
echo 0xf > i915_ring_stop
|
|
echo "rings stopped"
|
|
|
|
(cd $oldpath; $SOURCE_DIR/gem_exec_big) > /dev/null
|
|
|
|
if cat i915_error_state | grep -v "no error state collected" > /dev/null ; then
|
|
echo "gpu hang correctly dectected"
|
|
else
|
|
echo "gpu hang not dectected"
|
|
exit 2
|
|
fi
|
|
|
|
# clear error state
|
|
echo > i915_error_state
|
|
|
|
exit 0
|