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: [2/2] dmaengine: dmatest: add norandom option From: Yang Shunyong Message-Id: <1516617881-30044-2-git-send-email-shunyong.yang@hxt-semitech.com> Date: Mon, 22 Jan 2018 18:44:41 +0800 To: vinod.koul@intel.com Cc: dan.j.williams@intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Yang Shunyong List-ID: RXhpc3Rpbmcgb3B0aW9uIG5vdmVyaWZ5IGRpc2FibGVzIGJvdGggcmFuZG9tIHNyYy9kc3QgYWRk cmVzcyBvZmZzZXQKc2V0dXAgYW5kIGRhdGEgdmVyaWZpY2F0aW9uLiBTb21ldGltZXMsIHdlIG5l ZWQgdG8gY29udHJvbCByYW5kb20Kc3JjL2RzdCBhZGRyZXNzIHNldHVwIGFuZCB2ZXJpZmljYXRp b24gc2VwYXJhdGVseSwgc3VjaCBhcyBkaXNhYmxpbmcKcmFuZG9tIHRvIG1ha2Ugc3VyZSB0aGF0 IHRlc3QgY292ZXJzIGFkZHJlc3NlcyBpbiBhbGwgaW50ZXJsZWF2aW5nCmJhbmtzIGluIG9uZSBy dW4uIFRoaXMgcGF0Y2ggYWRkcyBvcHRpb24gbm9yYW5kb20gdG8gZGlzYWJsZSByYW5kb20Kb2Zm c2V0IHNldHVwLiBPcHRpb24gbm92ZXJpZnkgaGFzIGJlZW4gY2hhbmdlZCB0byBkaXNhYmxlIGRh dGEKdmVyaWZpY2F0aW9uIG9ubHkuCgpTaWduZWQtb2ZmLWJ5OiBZYW5nIFNodW55b25nIDxzaHVu eW9uZy55YW5nQGh4dC1zZW1pdGVjaC5jb20+Ci0tLQogZHJpdmVycy9kbWEvZG1hdGVzdC5jIHwg MTYgKysrKysrKysrKysrLS0tLQogMSBmaWxlIGNoYW5nZWQsIDEyIGluc2VydGlvbnMoKyksIDQg ZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9kbWEvZG1hdGVzdC5jIGIvZHJpdmVy cy9kbWEvZG1hdGVzdC5jCmluZGV4IDRjZGNjYzMuLmNjM2FiOTcgMTAwNjQ0Ci0tLSBhL2RyaXZl cnMvZG1hL2RtYXRlc3QuYworKysgYi9kcml2ZXJzL2RtYS9kbWF0ZXN0LmMKQEAgLTcyLDcgKzcy LDExIEBACiAKIHN0YXRpYyBib29sIG5vdmVyaWZ5OwogbW9kdWxlX3BhcmFtKG5vdmVyaWZ5LCBi b29sLCAwNjQ0KTsKLU1PRFVMRV9QQVJNX0RFU0Mobm92ZXJpZnksICJEaXNhYmxlIHJhbmRvbSBk YXRhIHNldHVwIGFuZCB2ZXJpZmljYXRpb24iKTsKK01PRFVMRV9QQVJNX0RFU0Mobm92ZXJpZnks ICJEaXNhYmxlIGRhdGEgdmVyaWZpY2F0aW9uIChkZWZhdWx0OiB2ZXJpZnkpIik7CisKK3N0YXRp YyBib29sIG5vcmFuZG9tOworbW9kdWxlX3BhcmFtKG5vcmFuZG9tLCBib29sLCAwNjQ0KTsKK01P RFVMRV9QQVJNX0RFU0Mobm9yYW5kb20sICJEaXNhYmxlIHJhbmRvbSBvZmZzZXQgc2V0dXAgKGRl ZmF1bHQ6IHJhbmRvbSkiKTsKIAogc3RhdGljIGJvb2wgdmVyYm9zZTsKIG1vZHVsZV9wYXJhbSh2 ZXJib3NlLCBib29sLCAwNjQ0KTsKQEAgLTEwMSw2ICsxMDUsNyBAQCBzdHJ1Y3QgZG1hdGVzdF9w YXJhbXMgewogCXVuc2lnbmVkIGludAlwcV9zb3VyY2VzOwogCWludAkJdGltZW91dDsKIAlib29s CQlub3ZlcmlmeTsKKwlib29sCQlub3JhbmRvbTsKIH07CiAKIC8qKgpAQCAtNTczLDcgKzU3OCw3 IEBAIHN0YXRpYyBpbnQgZG1hdGVzdF9mdW5jKHZvaWQgKmRhdGEpCiAJCQlicmVhazsKIAkJfQog Ci0JCWlmIChwYXJhbXMtPm5vdmVyaWZ5KQorCQlpZiAocGFyYW1zLT5ub3JhbmRvbSkKIAkJCWxl biA9IHBhcmFtcy0+YnVmX3NpemU7CiAJCWVsc2UKIAkJCWxlbiA9IGRtYXRlc3RfcmFuZG9tKCkg JSBwYXJhbXMtPmJ1Zl9zaXplICsgMTsKQEAgLTU4NCwxNyArNTg5LDE5IEBAIHN0YXRpYyBpbnQg ZG1hdGVzdF9mdW5jKHZvaWQgKmRhdGEpCiAKIAkJdG90YWxfbGVuICs9IGxlbjsKIAotCQlpZiAo cGFyYW1zLT5ub3ZlcmlmeSkgeworCQlpZiAocGFyYW1zLT5ub3JhbmRvbSkgewogCQkJc3JjX29m ZiA9IDA7CiAJCQlkc3Rfb2ZmID0gMDsKIAkJfSBlbHNlIHsKLQkJCXN0YXJ0ID0ga3RpbWVfZ2V0 KCk7CiAJCQlzcmNfb2ZmID0gZG1hdGVzdF9yYW5kb20oKSAlIChwYXJhbXMtPmJ1Zl9zaXplIC0g bGVuICsgMSk7CiAJCQlkc3Rfb2ZmID0gZG1hdGVzdF9yYW5kb20oKSAlIChwYXJhbXMtPmJ1Zl9z aXplIC0gbGVuICsgMSk7CiAKIAkJCXNyY19vZmYgPSAoc3JjX29mZiA+PiBhbGlnbikgPDwgYWxp Z247CiAJCQlkc3Rfb2ZmID0gKGRzdF9vZmYgPj4gYWxpZ24pIDw8IGFsaWduOworCQl9CiAKKwkJ aWYgKCFwYXJhbXMtPm5vdmVyaWZ5KSB7CisJCQlzdGFydCA9IGt0aW1lX2dldCgpOwogCQkJZG1h dGVzdF9pbml0X3NyY3ModGhyZWFkLT5zcmNzLCBzcmNfb2ZmLCBsZW4sCiAJCQkJCSAgcGFyYW1z LT5idWZfc2l6ZSwgaXNfbWVtc2V0KTsKIAkJCWRtYXRlc3RfaW5pdF9kc3RzKHRocmVhZC0+ZHN0 cywgZHN0X29mZiwgbGVuLApAQCAtOTczLDYgKzk4MCw3IEBAIHN0YXRpYyB2b2lkIHJ1bl90aHJl YWRlZF90ZXN0KHN0cnVjdCBkbWF0ZXN0X2luZm8gKmluZm8pCiAJcGFyYW1zLT5wcV9zb3VyY2Vz ID0gcHFfc291cmNlczsKIAlwYXJhbXMtPnRpbWVvdXQgPSB0aW1lb3V0OwogCXBhcmFtcy0+bm92 ZXJpZnkgPSBub3ZlcmlmeTsKKwlwYXJhbXMtPm5vcmFuZG9tID0gbm9yYW5kb207CiAKIAlyZXF1 ZXN0X2NoYW5uZWxzKGluZm8sIERNQV9NRU1DUFkpOwogCXJlcXVlc3RfY2hhbm5lbHMoaW5mbywg RE1BX01FTVNFVCk7Cg==