diff options
| author | farah kassabri <fkassabri@habana.ai> | 2021-08-15 11:16:16 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-09-01 18:38:24 +0300 |
| commit | 607b1468c2263e082d74c1a3e71399a9026b41ce (patch) | |
| tree | ed5136ebbe9056783e121b1007b58d6cc1fbb2f1 /drivers/misc/habanalabs/common/command_buffer.c | |
| parent | 698f744aa858e4a5bfcef3f5e0cfc57a15d5b64a (diff) | |
| download | linux-607b1468c2263e082d74c1a3e71399a9026b41ce.tar.xz | |
habanalabs: cannot sleep while holding spinlock
Fix 2 areas in the code where it's possible the code will
go to sleep while holding a spinlock.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: farah kassabri <fkassabri@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/common/command_buffer.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/command_buffer.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/common/command_buffer.c b/drivers/misc/habanalabs/common/command_buffer.c index 58afefcd74f3..8132a84698d5 100644 --- a/drivers/misc/habanalabs/common/command_buffer.c +++ b/drivers/misc/habanalabs/common/command_buffer.c @@ -314,8 +314,6 @@ int hl_cb_create(struct hl_device *hdev, struct hl_cb_mgr *mgr, spin_lock(&mgr->cb_lock); rc = idr_alloc(&mgr->cb_handles, cb, 1, 0, GFP_ATOMIC); - if (rc < 0) - rc = idr_alloc(&mgr->cb_handles, cb, 1, 0, GFP_KERNEL); spin_unlock(&mgr->cb_lock); if (rc < 0) { |