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| author | Dave Airlie <airlied@redhat.com> | 2013-09-20 08:32:59 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-09-20 08:32:59 +1000 |
| commit | c21eb21cb50d58e7cbdcb8b9e7ff68b85cfa5095 (patch) | |
| tree | 2ac14a2041ca462c51ee25eca1267f545a852e11 /drivers/gpu/drm/drm_fops.c | |
| parent | 928c2f0c006bf7f381f58af2b2786d2a858ae311 (diff) | |
| download | lwn-c21eb21cb50d58e7cbdcb8b9e7ff68b85cfa5095.tar.gz lwn-c21eb21cb50d58e7cbdcb8b9e7ff68b85cfa5095.zip | |
Revert "drm: mark context support as a legacy subsystem"
This reverts commit 7c510133d93dd6f15ca040733ba7b2891ed61fd1.
Well looks like not enough digging was done, libdrm_nouveau before 2.4.33
used contexts,
292da616fe1f936ca78a3fa8e1b1b19883e343b6 nouveau: pull in major libdrm rewrite
got rid of them,
Reported-by: Paul Zimmerman <Paul.Zimmerman@synopsys.com>
Reported-by: Mikael Pettersson <mikpe@it.uu.se>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_fops.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fops.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 4be8e09a32ef..3f84277d7036 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -439,7 +439,26 @@ int drm_release(struct inode *inode, struct file *filp) if (dev->driver->driver_features & DRIVER_GEM) drm_gem_release(dev, file_priv); - drm_legacy_ctxbitmap_release(dev, file_priv); + mutex_lock(&dev->ctxlist_mutex); + if (!list_empty(&dev->ctxlist)) { + struct drm_ctx_list *pos, *n; + + list_for_each_entry_safe(pos, n, &dev->ctxlist, head) { + if (pos->tag == file_priv && + pos->handle != DRM_KERNEL_CONTEXT) { + if (dev->driver->context_dtor) + dev->driver->context_dtor(dev, + pos->handle); + + drm_ctxbitmap_free(dev, pos->handle); + + list_del(&pos->head); + kfree(pos); + --dev->ctx_count; + } + } + } + mutex_unlock(&dev->ctxlist_mutex); mutex_lock(&dev->struct_mutex); |