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| author | Oded Gabbay <oded.gabbay@gmail.com> | 2020-09-23 22:51:03 +0200 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2020-09-25 13:44:20 +0200 |
| commit | 3c3aa5dbd65915abaa87d91330f4463c99d0df44 (patch) | |
| tree | 3920ca16f0666c35dc14466c4439e37007cd6f80 | |
| parent | habanalabs: release kernel context after hw_fini (diff) | |
| download | linux-3c3aa5dbd65915abaa87d91330f4463c99d0df44.tar.xz linux-3c3aa5dbd65915abaa87d91330f4463c99d0df44.zip | |
habanalabs: add debug messages for opening/closing context
During debugging of error we sometimes need to know whether the error
happened when a user context was open. Add debug prints when opening and
closing user contexts.
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
| -rw-r--r-- | drivers/misc/habanalabs/common/context.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/context.c b/drivers/misc/habanalabs/common/context.c index df8171a2226c..bd03ef074eed 100644 --- a/drivers/misc/habanalabs/common/context.c +++ b/drivers/misc/habanalabs/common/context.c @@ -28,6 +28,8 @@ static void hl_ctx_fini(struct hl_ctx *ctx) kfree(ctx->cs_pending); if (ctx->asid != HL_KERNEL_ASID_ID) { + dev_dbg(hdev->dev, "closing user context %d\n", ctx->asid); + /* The engines are stopped as there is no executing CS, but the * Coresight might be still working by accessing addresses * related to the stopped engines. Hence stop it explicitly. @@ -41,6 +43,7 @@ static void hl_ctx_fini(struct hl_ctx *ctx) hl_vm_ctx_fini(ctx); hl_asid_free(hdev, ctx->asid); } else { + dev_dbg(hdev->dev, "closing kernel context\n"); hl_mmu_ctx_fini(ctx); } } @@ -168,6 +171,8 @@ int hl_ctx_init(struct hl_device *hdev, struct hl_ctx *ctx, bool is_kernel_ctx) dev_err(hdev->dev, "ctx_init failed\n"); goto err_cb_va_pool_fini; } + + dev_dbg(hdev->dev, "create user context %d\n", ctx->asid); } return 0; |