From e7b2902a330eba354024581edead0002521bcedf Mon Sep 17 00:00:00 2001 From: Tomer Tayar Date: Mon, 22 May 2023 11:20:48 +0300 Subject: [PATCH] accel/habanalabs: print task name upon creation of a user context 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 Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/accel/habanalabs/common/context.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) 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;