On 2020-10-27 at 16:03:35 +0530, Kamati Srinivas wrote: > From: Srinivas Kamati <srinivasx.k@xxxxxxxxx> > > "Content protection type change" igt test results in kernel > taint. Everytime after prop_work is done we are also > giving up connector reference, which is resulting in ref > count underrun. > > Before scheduling prop_work acquire connector reference. I has been alreayd taken care at https://patchwork.freedesktop.org/patch/397215/?series=82998&rev=2 > > Cc: Sean Paul <seanpaul@xxxxxxxxxxxx> > Cc: Ramalingam C <ramalingam.c@xxxxxxxxx> > Signed-off-by: Srinivas Kamati <srinivasx.k@xxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_hdcp.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c > index b2a4bbcfdcd2..beedd672b21e 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdcp.c > +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c > @@ -2210,6 +2210,7 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state, > if (content_protection_type_changed) { > mutex_lock(&hdcp->mutex); > hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED; > + drm_connector_get(&connector->base); > schedule_work(&hdcp->prop_work); > mutex_unlock(&hdcp->mutex); > } > -- > 2.25.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
