From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v3] dmaengine: dmatest: add norandom option From: Yang Shunyong Message-Id: <1517565069-19769-1-git-send-email-shunyong.yang@hxt-semitech.com> Date: Fri, 2 Feb 2018 17:51:09 +0800 To: vinod.koul@intel.com Cc: dan.j.williams@intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Yang Shunyong , Joey Zheng List-ID: RXhpc3Rpbmcgb3B0aW9uIG5vdmVyaWZ5IGRpc2FibGVzIGJvdGggcmFuZG9tIHNyYy9kc3QgYWRk cmVzcyBvZmZzZXQKc2V0dXAgYW5kIGRhdGEgdmVyaWZpY2F0aW9uLiBTb21ldGltZXMsIHdlIG5l ZWQgdG8gY29udHJvbCByYW5kb20Kc3JjL2RzdCBhZGRyZXNzIHNldHVwIGFuZCB2ZXJpZmljYXRp b24gc2VwYXJhdGVseSwgc3VjaCBhcyBkaXNhYmxpbmcKcmFuZG9tIHRvIG1ha2Ugc3VyZSB0aGF0 IHRlc3QgY292ZXJzIGFkZHJlc3NlcyBpbiBhbGwgaW50ZXJsZWF2aW5nCmJhbmtzLCBidXQgZGF0 YSB2ZXJpZmljYXRpb24gaXMgc3RpbGwgcGVyZm9ybWVkLgoKVGhpcyBwYXRjaCBhZGRzIG9wdGlv biBub3JhbmRvbSB0byBkaXNhYmxlIHJhbmRvbSBvZmZzZXQgc2V0dXAuIE9wdGlvbgpub3Zlcmlm eSBoYXMgYmVlbiBjaGFuZ2VkIHRvIGRpc2FibGUgZGF0YSB2ZXJpZmljYXRpb24gb25seS4KCkNj OiBKb2V5IFpoZW5nIDx5dS56aGVuZ0BoeHQtc2VtaXRlY2guY29tPgpTaWduZWQtb2ZmLWJ5OiBZ YW5nIFNodW55b25nIDxzaHVueW9uZy55YW5nQGh4dC1zZW1pdGVjaC5jb20+Ci0tLQoKdjM6IG5l dyBwYXRjaCBzaG91bGQgYmUgb2N0YWwgcGVybWlzc2lvbnMuCgp2MjogY2hhbmdlIHRvIHN5bWJv bGljIHBlcm1pc3Npb25zLgoKLS0tCiBkcml2ZXJzL2RtYS9kbWF0ZXN0LmMgfCAxNiArKysrKysr KysrKystLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTIgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMo LSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2RtYS9kbWF0ZXN0LmMgYi9kcml2ZXJzL2RtYS9kbWF0 ZXN0LmMKaW5kZXggODBjYzJiZTY0ODNjLi5iOTMzOTUyNGQ1YmQgMTAwNjQ0Ci0tLSBhL2RyaXZl cnMvZG1hL2RtYXRlc3QuYworKysgYi9kcml2ZXJzL2RtYS9kbWF0ZXN0LmMKQEAgLTc0LDcgKzc0 LDExIEBACiAKIHN0YXRpYyBib29sIG5vdmVyaWZ5OwogbW9kdWxlX3BhcmFtKG5vdmVyaWZ5LCBi b29sLCBTX0lSVUdPIHwgU19JV1VTUik7Ci1NT0RVTEVfUEFSTV9ERVNDKG5vdmVyaWZ5LCAiRGlz YWJsZSByYW5kb20gZGF0YSBzZXR1cCBhbmQgdmVyaWZpY2F0aW9uIik7CitNT0RVTEVfUEFSTV9E RVNDKG5vdmVyaWZ5LCAiRGlzYWJsZSBkYXRhIHZlcmlmaWNhdGlvbiAoZGVmYXVsdDogdmVyaWZ5 KSIpOworCitzdGF0aWMgYm9vbCBub3JhbmRvbTsKK21vZHVsZV9wYXJhbShub3JhbmRvbSwgYm9v bCwgMDY0NCk7CitNT0RVTEVfUEFSTV9ERVNDKG5vcmFuZG9tLCAiRGlzYWJsZSByYW5kb20gb2Zm c2V0IHNldHVwIChkZWZhdWx0OiByYW5kb20pIik7CiAKIHN0YXRpYyBib29sIHZlcmJvc2U7CiBt b2R1bGVfcGFyYW0odmVyYm9zZSwgYm9vbCwgU19JUlVHTyB8IFNfSVdVU1IpOwpAQCAtMTAzLDYg KzEwNyw3IEBAIHN0cnVjdCBkbWF0ZXN0X3BhcmFtcyB7CiAJdW5zaWduZWQgaW50CXBxX3NvdXJj ZXM7CiAJaW50CQl0aW1lb3V0OwogCWJvb2wJCW5vdmVyaWZ5OworCWJvb2wJCW5vcmFuZG9tOwog fTsKIAogLyoqCkBAIC01NzUsNyArNTgwLDcgQEAgc3RhdGljIGludCBkbWF0ZXN0X2Z1bmModm9p ZCAqZGF0YSkKIAkJCWJyZWFrOwogCQl9CiAKLQkJaWYgKHBhcmFtcy0+bm92ZXJpZnkpCisJCWlm IChwYXJhbXMtPm5vcmFuZG9tKQogCQkJbGVuID0gcGFyYW1zLT5idWZfc2l6ZTsKIAkJZWxzZQog CQkJbGVuID0gZG1hdGVzdF9yYW5kb20oKSAlIHBhcmFtcy0+YnVmX3NpemUgKyAxOwpAQCAtNTg2 LDE3ICs1OTEsMTkgQEAgc3RhdGljIGludCBkbWF0ZXN0X2Z1bmModm9pZCAqZGF0YSkKIAogCQl0 b3RhbF9sZW4gKz0gbGVuOwogCi0JCWlmIChwYXJhbXMtPm5vdmVyaWZ5KSB7CisJCWlmIChwYXJh bXMtPm5vcmFuZG9tKSB7CiAJCQlzcmNfb2ZmID0gMDsKIAkJCWRzdF9vZmYgPSAwOwogCQl9IGVs c2UgewotCQkJc3RhcnQgPSBrdGltZV9nZXQoKTsKIAkJCXNyY19vZmYgPSBkbWF0ZXN0X3JhbmRv bSgpICUgKHBhcmFtcy0+YnVmX3NpemUgLSBsZW4gKyAxKTsKIAkJCWRzdF9vZmYgPSBkbWF0ZXN0 X3JhbmRvbSgpICUgKHBhcmFtcy0+YnVmX3NpemUgLSBsZW4gKyAxKTsKIAogCQkJc3JjX29mZiA9 IChzcmNfb2ZmID4+IGFsaWduKSA8PCBhbGlnbjsKIAkJCWRzdF9vZmYgPSAoZHN0X29mZiA+PiBh bGlnbikgPDwgYWxpZ247CisJCX0KIAorCQlpZiAoIXBhcmFtcy0+bm92ZXJpZnkpIHsKKwkJCXN0 YXJ0ID0ga3RpbWVfZ2V0KCk7CiAJCQlkbWF0ZXN0X2luaXRfc3Jjcyh0aHJlYWQtPnNyY3MsIHNy Y19vZmYsIGxlbiwKIAkJCQkJICBwYXJhbXMtPmJ1Zl9zaXplLCBpc19tZW1zZXQpOwogCQkJZG1h dGVzdF9pbml0X2RzdHModGhyZWFkLT5kc3RzLCBkc3Rfb2ZmLCBsZW4sCkBAIC05NzUsNiArOTgy LDcgQEAgc3RhdGljIHZvaWQgcnVuX3RocmVhZGVkX3Rlc3Qoc3RydWN0IGRtYXRlc3RfaW5mbyAq aW5mbykKIAlwYXJhbXMtPnBxX3NvdXJjZXMgPSBwcV9zb3VyY2VzOwogCXBhcmFtcy0+dGltZW91 dCA9IHRpbWVvdXQ7CiAJcGFyYW1zLT5ub3ZlcmlmeSA9IG5vdmVyaWZ5OworCXBhcmFtcy0+bm9y YW5kb20gPSBub3JhbmRvbTsKIAogCXJlcXVlc3RfY2hhbm5lbHMoaW5mbywgRE1BX01FTUNQWSk7 CiAJcmVxdWVzdF9jaGFubmVscyhpbmZvLCBETUFfTUVNU0VUKTsK