kern/114688: [drm] RADEON/AIGLX/DRM Problem

[vehemens]

The following reply was made to PR kern/114688; it has been noted by GNATS.

From: vehemens <vehemens at verizon.net>
To: bug-followup at freebsd.org
Cc:  
Subject: Re: kern/114688: [drm] RADEON/AIGLX/DRM Problem
Date: Sun, 19 Aug 2007 14:24:46 -0700

 Tracking priv->refs seems to be a better approach.  With this change, I can 
 restart the xserver and run beryl.
 
 It has been tested using a slightly modified git drm driver.  The patch is for 
 the 7.0 driver code.
 
 --- drm_drv.c.orig	2006-09-07 16:04:47.000000000 -0700
 +++ drm_drv.c	2007-08-19 13:43:41.000000000 -0700
 @@ -711,6 +711,8 @@
  		return EINVAL;
  	}
  
 +//	if (--priv->refs == 0) {
 +
  	if (dev->driver.preclose != NULL)
  		dev->driver.preclose(dev, filp);
  
 @@ -786,7 +788,7 @@
  	dev->buf_pgid = 0;
  #endif /* __NetBSD__  || __OpenBSD__ */
  
 -	if (--priv->refs == 0) {
 +//	if (--priv->refs == 0) {
  		if (dev->driver.postclose != NULL)
  			dev->driver.postclose(dev, priv);
  		TAILQ_REMOVE(&dev->files, priv, link);