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https://github.com/tiagovignatti/intel-gpu-tools.git
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cfb9e8ec29
Recent refactoring has made absence of snd-hda-intel a test failure do the respective modprobe being at the end of a reload function now. Only fail in this case if module was previously unloaded. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
86 lines
1.9 KiB
Bash
Executable File
86 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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#
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# Testcase: Reload the drm module
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#
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# ... we've broken this way too often :(
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#
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SOURCE_DIR="$( dirname "${BASH_SOURCE[0]}" )"
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. $SOURCE_DIR/drm_lib.sh
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# no other drm service should be running, so we can just unbind
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function reload() {
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local snd_hda_intel_unloaded
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echo Reloading i915.ko with $*
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# we must kick away fbcon (but only fbcon)
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for vtcon in /sys/class/vtconsole/vtcon*/ ; do
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if grep "frame buffer device" $vtcon/name > /dev/null ; then
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echo unbinding $vtcon: `cat $vtcon/name`
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echo 0 > $vtcon/bind
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fi
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done
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# The sound driver uses our power well
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pkill alsactl
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snd_hda_intel_unloaded=0
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rmmod snd_hda_intel &> /dev/null && snd_hda_intel_unloaded=1
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#ignore errors in ips - gen5 only
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rmmod intel_ips &> /dev/null
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rmmod i915 || return $IGT_EXIT_SKIP
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#ignore errors in intel-gtt, often built-in
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rmmod intel-gtt &> /dev/null
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# drm may be used by other devices (nouveau, radeon, udl, etc)
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rmmod drm_kms_helper &> /dev/null
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rmmod drm &> /dev/null
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if lsmod | grep i915 &> /dev/null ; then
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echo WARNING: i915.ko still loaded!
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return $IGT_EXIT_FAILURE
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else
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echo module successfully unloaded
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fi
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modprobe i915 $*
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if [ -f /sys/class/vtconsole/vtcon1/bind ]; then
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echo 1 > /sys/class/vtconsole/vtcon1/bind
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fi
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modprobe -q snd_hda_intel || return $snd_hda_intel_unloaded
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}
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function finish_load() {
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# does the device exist?
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if $SOURCE_DIR/gem_alive > /dev/null ; then
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echo "module successfully loaded again"
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else
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echo "failed to reload module successfully"
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return $IGT_EXIT_FAILURE
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fi
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# then try to run something
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if ! $SOURCE_DIR/gem_exec_store > /dev/null ; then
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echo "failed to execute a simple batch after reload"
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return $IGT_EXIT_FAILURE
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fi
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return $IGT_EXIT_SUCCESS
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}
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reload || exit $?
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finish_load || exit $?
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# Repeat the module reload trying to to generate faults
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for i in $(seq 1 4); do
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reload inject_load_failure=$i
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done
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reload || exit $?
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finish_load
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exit $?
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