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| author | Natalie Vock <natalie.vock@gmx.de> | 2026-02-23 12:45:37 +0100 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2026-03-12 07:09:46 -0400 |
| commit | 0381584929791c4b989fb0a36a466ae20aea1608 (patch) | |
| tree | 025d47c6eb4c2c455753129d8acd81cb641c4b3e /drivers/gpu/drm | |
| parent | a5c070aaf796fef8b2bd2474c716a9d50c064e2f (diff) | |
| download | linux-0381584929791c4b989fb0a36a466ae20aea1608.tar.gz linux-0381584929791c4b989fb0a36a466ae20aea1608.tar.bz2 linux-0381584929791c4b989fb0a36a466ae20aea1608.zip | |
drm/amd/display: Use GFP_ATOMIC in dc_create_stream_for_sink
commit 28dfe4317541e57fe52f9a290394cd29c348228b upstream.
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
[ Context ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 2 |
1 files changed, 1 insertions, 1 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 0a46e834357a..0886bef32a5d 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -169,7 +169,7 @@ struct dc_stream_state *dc_create_stream_for_sink( if (sink == NULL) return NULL; - stream = kzalloc(sizeof(struct dc_stream_state), GFP_KERNEL); + stream = kzalloc(sizeof(struct dc_stream_state), GFP_ATOMIC); if (stream == NULL) goto alloc_fail; |