diff options
| author | David Francis <David.Francis@amd.com> | 2025-02-19 10:01:32 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-09-02 15:53:56 -0400 |
| commit | 85705b18ae7674347f8675f64b2b3115fb1d5629 (patch) | |
| tree | 7f2bae1a93450c46b26ad03c603d2093decb9564 | |
| parent | 4d82724f7f2b847eb0454b1aab5450545b39abd4 (diff) | |
drm/amdgpu: Allow kfd CRIU with no buffer objects
The kfd CRIU checkpoint ioctl would return an error if trying
to checkpoint a process with no kfd buffer objects.
This is a normal case and should not be an error.
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: David Francis <David.Francis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 43115a374469..8535a52a62ca 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -2571,8 +2571,8 @@ static int criu_restore(struct file *filep, pr_debug("CRIU restore (num_devices:%u num_bos:%u num_objects:%u priv_data_size:%llu)\n", args->num_devices, args->num_bos, args->num_objects, args->priv_data_size); - if (!args->bos || !args->devices || !args->priv_data || !args->priv_data_size || - !args->num_devices || !args->num_bos) + if ((args->num_bos > 0 && !args->bos) || !args->devices || !args->priv_data || + !args->priv_data_size || !args->num_devices) return -EINVAL; mutex_lock(&p->mutex); |