user_dma出現deadlock #210
DonghanTsai
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user_dma出現deadlock
#210
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你是把BUF_LEN調小嗎? incount 若為空會無法累加而跳不出while loop喔 |
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3 replies
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我調小到600 (FIR的輸入資料數)，因為我想說應該不用像原本的圖片開那麼大，所以會是這邊出問題嗎 |
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@DonghanTsai 我可以詢問您後來怎麼解決的嗎?目前也遇到這個問題 |
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按照這個同學的方法，有成功了 |
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如圖，在執行過程中跑出了以下的error，看起來是user_dma中的streamtoparallelwithburst與getinstream之間出現deadlock導致的，deadlock其中一邊的原因是incount為空，另外一邊不太清楚發生什麼事，但我沒有動裡面除了BUF_LEN以外的東西，不知道有沒有其他可能造成此deadlock的原因或解決方式
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