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accel/habanalabs: call put_pid after hpriv list is updated

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Because we might still be using related resources, decrementing PID's
reference count should be done at later stages of the device release.
A good place is right after the representing private structure is
removed from LKD's list.

Signed-off-by: Koby Elbaz <kelbaz@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Koby Elbaz 2023-06-06 11:57:51 +03:00 committed by Oded Gabbay
parent 2b541cf913
commit 942f18c56d
1 changed files with 2 additions and 2 deletions
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4
drivers/accel/habanalabs/common/device.c
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@ -408,8 +408,6 @@ static void hpriv_release(struct kref *ref)
hdev->asic_funcs->send_device_activity(hdev, false);
put_pid(hpriv->taskpid);
hl_debugfs_remove_file(hpriv);
mutex_destroy(&hpriv->ctx_lock);
@ -448,6 +446,8 @@ static void hpriv_release(struct kref *ref)
list_del(&hpriv->dev_node);
mutex_unlock(&hdev->fpriv_list_lock);
put_pid(hpriv->taskpid);
if (reset_device) {
hl_device_reset(hdev, HL_DRV_RESET_DEV_RELEASE);
} else {