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| author | Dave Airlie <airlied@redhat.com> | 2021-11-05 06:50:09 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-11-05 06:50:15 +0300 |
| commit | 5275a99e35e5a1d1f68038b0560d0e7eaf624e86 (patch) | |
| tree | 36109ac35e451d3b710a85ab57b3e8be01730bea /include/drm/drm_modeset_lock.h | |
| parent | d9bd054177fbd2c4762546aec40fc3071bfe4cc0 (diff) | |
| parent | b3ec8cdf457e5e63d396fe1346cc788cf7c1b578 (diff) | |
| download | linux-5275a99e35e5a1d1f68038b0560d0e7eaf624e86.tar.xz | |
Merge tag 'drm-misc-next-2021-10-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.16:
UAPI Changes:
Cross-subsystem Changes:
Core Changes:
- fbdev: Fix double-free, Remove unused scrolling acceleration
- locking: improve logging for contented locks without backoff
- dma-buf: Add dma_resv_for_each_fence iterator, and conversion of
users
Driver Changes:
- nouveau: Various code style improvements
- bridge: HPD improvements for lt9611uxc, eDP aux-bus support for
ps8640, lvds-codec data-mapping selection support
- panels: Vivax TPC-9150, Innolux G070Y2-T02, LOGIC Technologies
LTTD800480070-L2RT, Sharp LS060T1SX01,
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20211014120452.2wicnt6hobu3kbwb@gilmour
Diffstat (limited to 'include/drm/drm_modeset_lock.h')
| -rw-r--r-- | include/drm/drm_modeset_lock.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index aafd07388eb7..b84693fbd2b5 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -24,6 +24,8 @@ #ifndef DRM_MODESET_LOCK_H_ #define DRM_MODESET_LOCK_H_ +#include <linux/types.h> /* stackdepot.h is not self-contained */ +#include <linux/stackdepot.h> #include <linux/ww_mutex.h> struct drm_modeset_lock; @@ -52,6 +54,12 @@ struct drm_modeset_acquire_ctx { struct drm_modeset_lock *contended; /* + * Stack depot for debugging when a contended lock was not backed off + * from. + */ + depot_stack_handle_t stack_depot; + + /* * list of held locks (drm_modeset_lock) */ struct list_head locked; |