diff options
| author | Dave Airlie <airlied@redhat.com> | 2022-04-07 10:23:22 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-04-07 10:23:23 +1000 |
| commit | dc7d19d27d019d223e74f2f47ef47e778781cb52 (patch) | |
| tree | c526115d1dcc195c5a5c9b42dc0d4a09af44a569 /drivers/gpu/drm/amd/amdkfd | |
| parent | c6b035e672e3dc47307fd80ef68718f3e023f5da (diff) | |
| parent | 2f25d8ce09b7ba5d769c132ba3d4eb84a941d2cb (diff) | |
| download | linux-dc7d19d27d019d223e74f2f47ef47e778781cb52.tar.bz2 | |
Merge tag 'amd-drm-fixes-5.18-2022-04-06' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-5.18-2022-04-06:
amdgpu:
- VCN 3.0 fixes
- DCN 3.1.5 fix
- Misc display fixes
- GC 10.3 golden register fix
- Suspend fix
- SMU 10 fix
amdkfd:
- Event fix
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220406170441.5779-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c index e4beebb1c80a..f2e1d506ba21 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c @@ -247,15 +247,6 @@ int kfd_smi_event_open(struct kfd_dev *dev, uint32_t *fd) return ret; } - ret = anon_inode_getfd(kfd_smi_name, &kfd_smi_ev_fops, (void *)client, - O_RDWR); - if (ret < 0) { - kfifo_free(&client->fifo); - kfree(client); - return ret; - } - *fd = ret; - init_waitqueue_head(&client->wait_queue); spin_lock_init(&client->lock); client->events = 0; @@ -265,5 +256,20 @@ int kfd_smi_event_open(struct kfd_dev *dev, uint32_t *fd) list_add_rcu(&client->list, &dev->smi_clients); spin_unlock(&dev->smi_lock); + ret = anon_inode_getfd(kfd_smi_name, &kfd_smi_ev_fops, (void *)client, + O_RDWR); + if (ret < 0) { + spin_lock(&dev->smi_lock); + list_del_rcu(&client->list); + spin_unlock(&dev->smi_lock); + + synchronize_rcu(); + + kfifo_free(&client->fifo); + kfree(client); + return ret; + } + *fd = ret; + return 0; } |