diff options
| author | Rob Herring (Arm) <robh@kernel.org> | 2026-02-18 16:21:55 -0600 |
|---|---|---|
| committer | Rob Herring (Arm) <robh@kernel.org> | 2026-03-05 15:21:17 -0600 |
| commit | 150bceb3e0a4a30950279d91ea0e8cc69a736742 (patch) | |
| tree | a0aea57285e630ca9665421e8bdec9015160a034 /include/linux/i2c/git@git.tavy.me:linux.git | |
| parent | d5b8b0347fa8470b751a506fb801797e271d7548 (diff) | |
accel: ethosu: Fix job submit error clean-up refcount underflows
If the job submit fails before adding the job to the scheduler queue
such as when the GEM buffer bounds checks fail, then doing a
ethosu_job_put() results in a pm_runtime_put_autosuspend() without the
corresponding pm_runtime_resume_and_get(). The dma_fence_put()'s are
also unnecessary, but seem to be harmless.
Split the ethosu_job_cleanup() function into 2 parts for the before
and after the job is queued.
Fixes: 5a5e9c0228e6 ("accel: Add Arm Ethos-U NPU driver")
Reviewed-and-Tested-by: Anders Roxell <anders.roxell@linaro.org>
Link: https://patch.msgid.link/20260218-ethos-fixes-v1-1-be3fa3ea9a30@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to 'include/linux/i2c/git@git.tavy.me:linux.git')
0 files changed, 0 insertions, 0 deletions
