diff options
| author | Oded Gabbay <oded.gabbay@gmail.com> | 2020-09-23 23:56:18 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2020-09-25 14:44:21 +0300 |
| commit | eab1f6e7b035896a03e9683d3a80c6bd33b83476 (patch) | |
| tree | 9269394498230e20e77ce9ab1f48e6f88b61a94d /drivers/misc | |
| parent | 3c3aa5dbd65915abaa87d91330f4463c99d0df44 (diff) | |
| download | linux-eab1f6e7b035896a03e9683d3a80c6bd33b83476.tar.xz | |
habanalabs: add notice of device not idle
The device should be idle after a context is closed. If not, print a
notice.
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/common/context.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/context.c b/drivers/misc/habanalabs/common/context.c index bd03ef074eed..7a59dd7c6450 100644 --- a/drivers/misc/habanalabs/common/context.c +++ b/drivers/misc/habanalabs/common/context.c @@ -12,6 +12,7 @@ static void hl_ctx_fini(struct hl_ctx *ctx) { struct hl_device *hdev = ctx->hdev; + u64 idle_mask = 0; int i; /* @@ -42,6 +43,13 @@ static void hl_ctx_fini(struct hl_ctx *ctx) hl_cb_va_pool_fini(ctx); hl_vm_ctx_fini(ctx); hl_asid_free(hdev, ctx->asid); + + if ((!hdev->pldm) && (hdev->pdev) && + (!hdev->asic_funcs->is_device_idle(hdev, + &idle_mask, NULL))) + dev_notice(hdev->dev, + "device not idle after user context is closed (0x%llx)\n", + idle_mask); } else { dev_dbg(hdev->dev, "closing kernel context\n"); hl_mmu_ctx_fini(ctx); |