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d00f72a01b
So long as we spit out critical errors during i915 reload, or detect any oops the test will do its job. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=55040
43 lines
1.0 KiB
Bash
Executable File
43 lines
1.0 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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# vtcon0 is vga, vtcon1 fbcon and let's pray that won't change due to boot load
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# time changes
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if ! echo 0 > /sys/class/vtconsole/vtcon1/bind ; then
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echo -e "no kms unload support"
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echo "please enable CONFIG_VT_HW_CONSOLE_BINDING in the kernel"
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exit 77
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fi
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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
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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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exitcode=1
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else
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echo module successfully unloaded
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exitcode=0
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fi
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modprobe i915
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echo 1 > /sys/class/vtconsole/vtcon1/bind
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# try to run something
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$SOURCE_DIR/gem_exec_nop > /dev/null && echo "module successfully loaded again"
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