openamp: add new ops wait_notified() to avoid looping in tx buffer get #518
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I suppose that this one is related to #347, right? |
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Please, could your review this PR? |
tnmysh
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Give users a chance to handle the no tx buffer situation when get tx buffer, with this patch, user can call rproc_virtio_set_wait_notified() to set the wait_notified() callback and this callback function will be called to handle the wait when no tx buffer in tx virtqueue. Signed-off-by: Guiding Li <[email protected]> Signed-off-by: Bowen Wang <[email protected]>
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Give users a chance to handle the no tx buffer situation when get tx buffer, with this patch, user can call rproc_virtio_set_wait_notified() to set the wait_notified() callback and this callback function will be called to handle the wait when no tx buffer in tx virtqueue.