Not going to bother with a complete&pretty commit message, just
offending backtrace:
kvmalloc_node+0x47/0x80
dc_create_state+0x1f/0x60 [amdgpu]
dc_commit_state+0xcb/0x9b0 [amdgpu]
amdgpu_dm_atomic_commit_tail+0xd31/0x2010 [amdgpu]
commit_tail+0xa4/0x140 [drm_kms_helper]
drm_atomic_helper_commit+0x152/0x180 [drm_kms_helper]
drm_client_modeset_commit_atomic+0x1ea/0x250 [drm]
drm_client_modeset_commit_locked+0x55/0x190 [drm]
drm_client_modeset_commit+0x24/0x40 [drm]
v2: Found more in DC code, I'm just going to pile them all up.
Cc: linux-media@xxxxxxxxxxxxxxx
Cc: linaro-mm-sig@xxxxxxxxxxxxxxxx
Cc: linux-rdma@xxxxxxxxxxxxxxx
Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/atom.c | 2 +-
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
drivers/gpu/drm/amd/display/dc/core/dc.c | 4 +++-
3 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index 4cfc786699c7..1b0c674fab25 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -1226,7 +1226,7 @@ static int amdgpu_atom_execute_table_locked(struct atom_context *ctx, int index,
ectx.abort = false;
ectx.last_jump = 0;
if (ws)
- ectx.ws = kcalloc(4, ws, GFP_KERNEL);
+ ectx.ws = kcalloc(4, ws, GFP_ATOMIC);
else
ectx.ws = NULL;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index adabfa929f42..c575e7394d03 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6833,7 +6833,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
struct dc_stream_update stream_update;
} *bundle;
- bundle = kzalloc(sizeof(*bundle), GFP_KERNEL);
+ bundle = kzalloc(sizeof(*bundle), GFP_ATOMIC);
if (!bundle) {
dm_error("Failed to allocate update bundle\n");
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 45cfb7c45566..9a8e321a7a15 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1416,8 +1416,10 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc)
struct dc_state *dc_create_state(struct dc *dc)
{
+ /* No you really cant allocate random crap here this late in
+ * atomic_commit_tail. */
struct dc_state *context = kvzalloc(sizeof(struct dc_state),
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!context)
return NULL;
--
2.26.2
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
