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authorTomer Tayar <ttayar@habana.ai>2023-05-22 11:20:48 +0300
committerOded Gabbay <ogabbay@kernel.org>2023-10-09 12:37:18 +0300
commite7b2902a330eba354024581edead0002521bcedf (patch)
treed6d65665a7fd31ff25886a6be2f1aadb9b7837f3
parent7dccb064a7ab54068b5a92466361dcd0db069c73 (diff)
downloadlinux-e7b2902a330eba354024581edead0002521bcedf.tar.xz
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 <ttayar@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
-rw-r--r--drivers/accel/habanalabs/common/context.c6
1 files 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 @@ out_err:
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;