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habanalabs: print CS type when it is stuck 

We have several types of command submissions and the user wants to know
which type of command submission has not finished in time when that
event occurs. This is very helpful for debug.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Oded Gabbay 2020-11-16 10:25:53 +02:00
parent b90c894434
commit 5e5867e51d
1 changed files with 25 additions and 3 deletions
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28
drivers/misc/habanalabs/common/command_submission.c
View File

@ -418,9 +418,31 @@ static void cs_timedout(struct work_struct *work)
hdev = cs->ctx->hdev;
dev_err(hdev->dev,
"Command submission %llu has not finished in time!\n",
cs->sequence);
switch (cs->type) {
case CS_TYPE_SIGNAL:
dev_err(hdev->dev,
"Signal command submission %llu has not finished in time!\n",
cs->sequence);
break;
case CS_TYPE_WAIT:
dev_err(hdev->dev,
"Wait command submission %llu has not finished in time!\n",
cs->sequence);
break;
case CS_TYPE_COLLECTIVE_WAIT:
dev_err(hdev->dev,
"Collective Wait command submission %llu has not finished in time!\n",
cs->sequence);
break;
default:
dev_err(hdev->dev,
"Command submission %llu has not finished in time!\n",
cs->sequence);
break;
}
cs_put(cs);