Date: Tue, 17 Mar 2009 03:50:36 +0000 (UTC) From: Robert Noland <rnoland@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r189914 - head/sys/dev/drm Message-ID: <200903170350.n2H3oah2080590@svn.freebsd.org>
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Author: rnoland Date: Tue Mar 17 03:50:35 2009 New Revision: 189914 URL: http://svn.freebsd.org/changeset/base/189914 Log: Improve the debugging output of drm_mmap MFC after: 3 days Modified: head/sys/dev/drm/drm_vm.c Modified: head/sys/dev/drm/drm_vm.c ============================================================================== --- head/sys/dev/drm/drm_vm.c Tue Mar 17 03:49:24 2009 (r189913) +++ head/sys/dev/drm/drm_vm.c Tue Mar 17 03:50:35 2009 (r189914) @@ -86,8 +86,13 @@ int drm_mmap(struct cdev *kdev, vm_offse } if (map == NULL) { + DRM_DEBUG("Can't find map, requested offset = %016lx\n", + offset); + TAILQ_FOREACH(map, &dev->maplist, link) { + DRM_DEBUG("map offset = %016lx, handle = %016lx\n", + map->offset, (unsigned long)map->handle); + } DRM_UNLOCK(); - DRM_DEBUG("can't find map\n"); return -1; } if (((map->flags&_DRM_RESTRICTED) && !DRM_SUSER(DRM_CURPROC))) {
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