Messages in this thread Patch in this message | | | From | Oded Gabbay <> | Subject | [PATCH 1/7] habanalabs: missing mutex_unlock in process kill procedure | Date | Sun, 11 Jul 2021 15:54:12 +0300 |
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From: Ofir Bitton <obitton@habana.ai>
missing mutex unlock once driver is giving up killing user processes.
Signed-off-by: Ofir Bitton <obitton@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> --- drivers/misc/habanalabs/common/device.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c index 86426052a191..28fe15a28361 100644 --- a/drivers/misc/habanalabs/common/device.c +++ b/drivers/misc/habanalabs/common/device.c @@ -822,6 +822,7 @@ static int device_kill_open_processes(struct hl_device *hdev, u32 timeout) } else { dev_warn(hdev->dev, "Can't get task struct for PID so giving up on killing process\n"); + mutex_unlock(&hdev->fpriv_list_lock); return -ETIME; } } -- 2.25.1
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