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| author | Tomer Tayar <ttayar@habana.ai> | 2020-07-28 00:28:51 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2020-11-30 10:47:32 +0200 |
| commit | 4ba1b227b6c77252f49f96aa77cf1b50b9d2542c (patch) | |
| tree | 46f017b058dee031684e7fc6d801068e7f1942c0 | |
| parent | ea6ee260cbcdd1e00d8eb62057d432dddd2a71d1 (diff) | |
| download | linux-4ba1b227b6c77252f49f96aa77cf1b50b9d2542c.tar.bz2 | |
habanalabs: Skip updating CI of internal queues if not in use
There are no internal queues if H/W queues are being used.
In this case we can skip the redundant traversal over the queues array,
looking for internal queues.
Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
| -rw-r--r-- | drivers/misc/habanalabs/common/hw_queue.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/hw_queue.c b/drivers/misc/habanalabs/common/hw_queue.c index 44155a6e557f..e808e668a007 100644 --- a/drivers/misc/habanalabs/common/hw_queue.c +++ b/drivers/misc/habanalabs/common/hw_queue.c @@ -48,6 +48,11 @@ void hl_int_hw_queue_update_ci(struct hl_cs *cs) return; q = &hdev->kernel_queues[0]; + + /* There are no internal queues if H/W queues are being used */ + if (!hdev->asic_prop.max_queues || q->queue_type == QUEUE_TYPE_HW) + return; + for (i = 0 ; i < hdev->asic_prop.max_queues ; i++, q++) { if (q->queue_type == QUEUE_TYPE_INT) atomic_add(cs->jobs_in_queue_cnt[i], &q->ci); |