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Code Issues Releases Wiki Activity

accel/habanalabs: print task name upon creation of a user context

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It is useful for debug to know which user process have acquired the
device.
Add this info to the relevant debug print, in addition to the already
printed user context's ASID.

Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Tomer Tayar 2023-05-22 11:20:48 +03:00 committed by Oded Gabbay
parent 7dccb064a7
commit e7b2902a33
1 changed files with 4 additions and 2 deletions
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6
drivers/accel/habanalabs/common/context.c
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@ -102,7 +102,7 @@ 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);
dev_dbg(hdev->dev, "closing user context, asid=%u\n", ctx->asid);
/* The engines are stopped as there is no executing CS, but the
* Coresight might be still working by accessing addresses
@ -198,6 +198,7 @@ int hl_ctx_create(struct hl_device *hdev, struct hl_fpriv *hpriv)
int hl_ctx_init(struct hl_device *hdev, struct hl_ctx *ctx, bool is_kernel_ctx)
{
char task_comm[TASK_COMM_LEN];
int rc = 0, i;
ctx->hdev = hdev;
@ -267,7 +268,8 @@ int hl_ctx_init(struct hl_device *hdev, struct hl_ctx *ctx, bool is_kernel_ctx)
hl_encaps_sig_mgr_init(&ctx->sig_mgr);
dev_dbg(hdev->dev, "create user context %d\n", ctx->asid);
dev_dbg(hdev->dev, "create user context, comm=\"%s\", asid=%u\n",
get_task_comm(task_comm, current), ctx->asid);
}
return 0;