diff options
| author | Natalie Vock <natalie.vock@gmx.de> | 2026-02-23 14:45:37 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-02-26 01:56:22 +0300 |
| commit | 28dfe4317541e57fe52f9a290394cd29c348228b (patch) | |
| tree | 4bb5bef497deb3e52db6427252d6aa4d4e0a37a8 | |
| parent | 64ac7c09fc44985ec9bb6a9db740899fa40ca613 (diff) | |
| download | linux-28dfe4317541e57fe52f9a290394cd29c348228b.tar.xz | |
drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink
This can be called while preemption is disabled, for example by
dcn32_internal_validate_bw which is called with the FPU active.
Fixes "BUG: scheduling while atomic" messages I encounter on my Navi31
machine.
Signed-off-by: Natalie Vock <natalie.vock@gmx.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit b42dae2ebc5c84a68de63ec4ffdfec49362d53f1)
Cc: stable@vger.kernel.org
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 246893d80f1f..baf820e6eae8 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -170,11 +170,11 @@ struct dc_stream_state *dc_create_stream_for_sink( if (sink == NULL) goto fail; - stream = kzalloc_obj(struct dc_stream_state); + stream = kzalloc_obj(struct dc_stream_state, GFP_ATOMIC); if (stream == NULL) goto fail; - stream->update_scratch = kzalloc((int32_t) dc_update_scratch_space_size(), GFP_KERNEL); + stream->update_scratch = kzalloc((int32_t) dc_update_scratch_space_size(), GFP_ATOMIC); if (stream->update_scratch == NULL) goto fail; |