+ commenters on v1~v3 When locking issue resolved, this patch can be removed. Thanks, Yao > -----Original Message----- > From: Sean V Kelley [mailto:seanvk@xxxxxxxxx] > Sent: Thursday, January 8, 2015 8:35 > To: Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx; Cheng, Yao; Sean V Kelley > Subject: [RFC PATCH v4 4/4] tests/drv_module_reload: add ipvr support > > From: Yao Cheng <yao.cheng@xxxxxxxxx> > > on vlv, if ipvr is installed, it need be manually unloaded before i915, > otherwise user might run into use-after-free issue. > > v2: > added this patch per Daniel's comment > > v3: > no change > > Signed-off-by: Yao Cheng <yao.cheng@xxxxxxxxx> > Signed-off-by: Sean V Kelley <seanvk@xxxxxxxxx> > --- > tests/drv_module_reload | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/tests/drv_module_reload b/tests/drv_module_reload index > 5cbff89..82c67bd 100755 > --- a/tests/drv_module_reload > +++ b/tests/drv_module_reload > @@ -24,6 +24,14 @@ rmmod snd_hda_intel &> /dev/null > > #ignore errors in ips - gen5 only > rmmod intel_ips &> /dev/null > + > +# vlv only for now: > +# due to platform device model limitation, need unload ipvr manually if > +lsmod | grep ipvr &> /dev/null ; then > + echo Need manually unload ipvr.ko. > + rmmod ipvr > +fi > + > rmmod i915 > #ignore errors in intel-gtt, often built-in rmmod intel-gtt &> /dev/null @@ - > 31,6 +39,11 @@ rmmod intel-gtt &> /dev/null rmmod drm_kms_helper &> > /dev/null rmmod drm &> /dev/null > > +if lsmod | grep ipvr &> /dev/null ; then > + echo WARNING: ipvr.ko still loaded! > + exit 1 > +fi > + > if lsmod | grep i915 &> /dev/null ; then > echo WARNING: i915.ko still loaded! > exit 1 > @@ -41,6 +54,9 @@ fi > modprobe i915 > echo 1 > /sys/class/vtconsole/vtcon1/bind > > +# for vlv, load VED driver > +modprobe ipvr > + > modprobe snd_hda_intel > > # try to run something > -- > 2.1.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
