diff options
| author | Ofir Bitton <obitton@habana.ai> | 2020-10-25 09:36:08 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2020-11-30 10:47:32 +0200 |
| commit | c1d505a922fe89ff44db4de5f88f20037a571c7a (patch) | |
| tree | 293f2cfab0270a6e45cebe2bbe9ce4afdbf4114b /drivers | |
| parent | 4ba1b227b6c77252f49f96aa77cf1b50b9d2542c (diff) | |
habanalabs: release signal if collective wait was dropped
As in standard wait cs, we must release a signal fence once
a collective wait cs was dropped and not submitted.
Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/habanalabs/common/command_submission.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c index 56dc18f0bc27..536e09542e22 100644 --- a/drivers/misc/habanalabs/common/command_submission.c +++ b/drivers/misc/habanalabs/common/command_submission.c @@ -300,9 +300,11 @@ static void cs_do_release(struct kref *ref) if (!cs->submitted) { /* In case the wait for signal CS was submitted, the put occurs - * in init_signal_wait_cs() right before hanging on the PQ. + * in init_signal_wait_cs() or collective_wait_init_cs() + * right before hanging on the PQ. */ - if (cs->type == CS_TYPE_WAIT) + if (cs->type == CS_TYPE_WAIT || + cs->type == CS_TYPE_COLLECTIVE_WAIT) hl_fence_put(cs->signal_fence); goto out; |