diff options
| author | Tomer Tayar <ttayar@habana.ai> | 2020-08-10 17:30:35 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2020-11-30 10:47:33 +0200 |
| commit | 649c4592124b0cf1faf044b5f14de208d08ebb50 (patch) | |
| tree | 08def5e5f6b3b105cc0bd4b19959dca09c373906 /drivers/misc/habanalabs/common/debugfs.c | |
| parent | 0da5698bf4b8c699e5e5e23d067f5a1bb1bb2401 (diff) | |
| download | linux-649c4592124b0cf1faf044b5f14de208d08ebb50.tar.gz | |
habanalabs: Separate CS job completion from its deallocation
Current CS jobs are no longer needed after their completion. However, jobs of future workload might be in use even after they are completed. To allow that, the patch adds a refcount to the job object, and decouples its completion handling from its deallocation. Signed-off-by: Tomer Tayar <ttayar@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs/common/debugfs.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/debugfs.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c index 912ddfa360b1..b44193ec3d12 100644 --- a/drivers/misc/habanalabs/common/debugfs.c +++ b/drivers/misc/habanalabs/common/debugfs.c @@ -168,18 +168,19 @@ static int command_submission_jobs_show(struct seq_file *s, void *data) if (first) { first = false; seq_puts(s, "\n"); - seq_puts(s, " JOB ID CS ID CTX ASID H/W Queue\n"); - seq_puts(s, "---------------------------------------\n"); + seq_puts(s, " JOB ID CS ID CTX ASID JOB RefCnt H/W Queue\n"); + seq_puts(s, "----------------------------------------------------\n"); } if (job->cs) seq_printf(s, - " %02d %llu %d %d\n", + " %02d %llu %d %d %d\n", job->id, job->cs->sequence, job->cs->ctx->asid, - job->hw_queue_id); + kref_read(&job->refcount), job->hw_queue_id); else seq_printf(s, - " %02d 0 %d %d\n", - job->id, HL_KERNEL_ASID_ID, job->hw_queue_id); + " %02d 0 %d %d %d\n", + job->id, HL_KERNEL_ASID_ID, + kref_read(&job->refcount), job->hw_queue_id); } spin_unlock(&dev_entry->cs_job_spinlock); |