From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Chris Wilson Date: Mon, 29 Jul 2019 13:27:27 +0100 Message-Id: <20190729122727.28049-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t] i915/gem_eio: Break early for small rings List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: intel-gfx@lists.freedesktop.org Cc: igt-dev@lists.freedesktop.org List-ID: SWYgdGhlIHNoYXJlZCBsZWdhY3kgcmluZ2J1ZmZlciBpcyB0b28gc21hbGwgdG8gZml0IDY0IG5l dyBjb250ZXh0cywgaXQKd2lsbCBoYW5nIGFuZCByZXBvcnQgLUVJTyBiZWZvcmUgd2UgYXJlIGV4 cGVjdGluZyBpdC4gQWNjb21tb2RhdGUgdGhpcwplaW8gYXMgaXQgcGFydCBvZiB0aGUgQUJJIHdl IGFyZSB0ZXN0aW5nLgoKU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13 aWxzb24uY28udWs+Ci0tLQogdGVzdHMvaTkxNS9nZW1fZWlvLmMgfCA4ICsrKysrKy0tCiAxIGZp bGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBh L3Rlc3RzL2k5MTUvZ2VtX2Vpby5jIGIvdGVzdHMvaTkxNS9nZW1fZWlvLmMKaW5kZXggNGQ3MzYy ZDhmLi5kY2JjZWZhOTcgMTAwNjQ0Ci0tLSBhL3Rlc3RzL2k5MTUvZ2VtX2Vpby5jCisrKyBiL3Rl c3RzL2k5MTUvZ2VtX2Vpby5jCkBAIC01NTksNiArNTU5LDcgQEAgc3RhdGljIHZvaWQgdGVzdF9p bmZsaWdodF9jb250ZXh0cyhpbnQgZmQsIHVuc2lnbmVkIGludCB3YWl0KQogCQljb25zdCB1aW50 MzJfdCBiYmUgPSBNSV9CQVRDSF9CVUZGRVJfRU5EOwogCQlzdHJ1Y3QgZHJtX2k5MTVfZ2VtX2V4 ZWNfb2JqZWN0MiBvYmpbMl07CiAJCXN0cnVjdCBkcm1faTkxNV9nZW1fZXhlY2J1ZmZlcjIgZXhl Y2J1ZjsKKwkJdW5zaWduZWQgaW50IGNvdW50OwogCQlpZ3Rfc3Bpbl90ICpoYW5nOwogCQl1aW50 MzJfdCBjdHhbNjRdOwogCQlpbnQgZmVuY2VbNjRdOwpAQCAtNTg3LDE2ICs1ODgsMTkgQEAgc3Rh dGljIHZvaWQgdGVzdF9pbmZsaWdodF9jb250ZXh0cyhpbnQgZmQsIHVuc2lnbmVkIGludCB3YWl0 KQogCQlleGVjYnVmLmJ1ZmZlcl9jb3VudCA9IDI7CiAJCWV4ZWNidWYuZmxhZ3MgPSBlbmdpbmUg fCBJOTE1X0VYRUNfRkVOQ0VfT1VUOwogCisJCWNvdW50ID0gMDsKIAkJZm9yICh1bnNpZ25lZCBp bnQgbiA9IDA7IG4gPCBBUlJBWV9TSVpFKGZlbmNlKTsgbisrKSB7CiAJCQlleGVjYnVmLnJzdmQx ID0gY3R4W25dOwotCQkJZ2VtX2V4ZWNidWZfd3IoZmQsICZleGVjYnVmKTsKKwkJCWlmIChfX2dl bV9leGVjYnVmX3dyKGZkLCAmZXhlY2J1ZikpCisJCQkJYnJlYWs7IC8qIHNtYWxsIHNoYXJlZCBy aW5nICovCiAJCQlmZW5jZVtuXSA9IGV4ZWNidWYucnN2ZDIgPj4gMzI7CiAJCQlpZ3RfYXNzZXJ0 KGZlbmNlW25dICE9IC0xKTsKKwkJCWNvdW50Kys7CiAJCX0KIAogCQljaGVja193YWl0KGZkLCBv YmpbMV0uaGFuZGxlLCB3YWl0LCBOVUxMKTsKIAotCQlmb3IgKHVuc2lnbmVkIGludCBuID0gMDsg biA8IEFSUkFZX1NJWkUoZmVuY2UpOyBuKyspIHsKKwkJZm9yICh1bnNpZ25lZCBpbnQgbiA9IDA7 IG4gPCBjb3VudDsgbisrKSB7CiAJCQlpZ3RfYXNzZXJ0X2VxKHN5bmNfZmVuY2Vfc3RhdHVzKGZl bmNlW25dKSwgLUVJTyk7CiAJCQljbG9zZShmZW5jZVtuXSk7CiAJCX0KLS0gCjIuMjIuMAoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KaWd0LWRldiBtYWls aW5nIGxpc3QKaWd0LWRldkBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pZ3QtZGV2