diff mbox series

[05/12] accel/habanalabs: print task name upon creation of a user context

Message ID 20230608133849.2739411-5-ogabbay@kernel.org (mailing list archive)
State New, archived
Headers show
Series [01/12] accel/habanalabs: prevent immediate hard reset due to 2 adjacent H/W events | expand

Commit Message

Oded Gabbay June 8, 2023, 1:38 p.m. UTC 
From: Tomer Tayar <ttayar@habana.ai>

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>
---
 drivers/accel/habanalabs/common/context.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/accel/habanalabs/common/context.c b/drivers/accel/habanalabs/common/context.c
index 9c8b1b37b510..0a53f7154739 100644
--- a/drivers/accel/habanalabs/common/context.c
+++ b/drivers/accel/habanalabs/common/context.c
@@ -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;