From owner-freebsd-net@freebsd.org Wed Nov 30 23:41:40 2016 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id BECA2C5EBAB for ; Wed, 30 Nov 2016 23:41:40 +0000 (UTC) (envelope-from daemon-user@freebsd.org) Received: from reviews.nyi.freebsd.org (reviews.nyi.freebsd.org [IPv6:2610:1c1:1:607c::16:b]) by mx1.freebsd.org (Postfix) with ESMTP id 792E614E3 for ; Wed, 30 Nov 2016 23:41:40 +0000 (UTC) (envelope-from daemon-user@freebsd.org) Received: by reviews.nyi.freebsd.org (Postfix, from userid 1346) id 38DCF33BC4; Wed, 30 Nov 2016 23:41:40 +0000 (UTC) Date: Wed, 30 Nov 2016 23:41:40 +0000 To: freebsd-net@freebsd.org From: "rstone (Ryan Stone)" Reply-to: D8685+325+e4f2116f95066c9b@reviews.freebsd.org Subject: [Differential] D8685: Fix a false positive in a buf_ring assert Message-ID: <26d1d780466ab064b7bd6bb0041f94be@localhost.localdomain> X-Priority: 3 X-Phabricator-Sent-This-Message: Yes X-Mail-Transport-Agent: MetaMTA X-Auto-Response-Suppress: All X-Phabricator-Mail-Tags: , Thread-Topic: D8685: Fix a false positive in a buf_ring assert X-Herald-Rules: none X-Phabricator-To: X-Phabricator-Cc: X-Phabricator-Cc: X-Phabricator-Cc: Precedence: bulk In-Reply-To: References: Thread-Index: MDEzOTI4NDRhNGFhM2E4ZDMxNzFmNTdkMjdlIFg/Y7Q= MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="b1_26d1d780466ab064b7bd6bb0041f94be" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Nov 2016 23:41:40 -0000 --b1_26d1d780466ab064b7bd6bb0041f94be Content-Type: text/plain; charset = "utf-8" Content-Transfer-Encoding: base64 cnN0b25lIHVwZGF0ZWQgdGhpcyByZXZpc2lvbiB0byBEaWZmIDIyNjMzLgpyc3RvbmUgYWRkZWQg YSBjb21tZW50LgoKCiAgRW5zdXJlIHdlIGRvbid0IHdhbGsgb2ZmIHRoZSBlbmQgb2YgdGhlIHJp bmcKCkNIQU5HRVMgU0lOQ0UgTEFTVCBVUERBVEUKICBodHRwczovL3Jldmlld3MuZnJlZWJzZC5v cmcvRDg2ODU/dnM9MjI2MzEmaWQ9MjI2MzMKClJFVklTSU9OIERFVEFJTAogIGh0dHBzOi8vcmV2 aWV3cy5mcmVlYnNkLm9yZy9EODY4NQoKQUZGRUNURUQgRklMRVMKICBzeXMvc3lzL2J1Zl9yaW5n LmgKCkNIQU5HRSBERVRBSUxTCgpkaWZmIC0tZ2l0IGEvc3lzL3N5cy9idWZfcmluZy5oIGIvc3lz L3N5cy9idWZfcmluZy5oCi0tLSBhL3N5cy9zeXMvYnVmX3JpbmcuaAorKysgYi9zeXMvc3lzL2J1 Zl9yaW5nLmgKQEAgLTY3LDExICs2NywxMyBAQAogCXVpbnQzMl90IHByb2RfaGVhZCwgcHJvZF9u ZXh0LCBjb25zX3RhaWw7CiAjaWZkZWYgREVCVUdfQlVGUklORwogCWludCBpOwotCWZvciAoaSA9 IGJyLT5icl9jb25zX2hlYWQ7IGkgIT0gYnItPmJyX3Byb2RfaGVhZDsKLQkgICAgIGkgPSAoKGkg KyAxKSAmIGJyLT5icl9jb25zX21hc2spKQotCQlpZihici0+YnJfcmluZ1tpXSA9PSBidWYpCi0J CQlwYW5pYygiYnVmPSVwIGFscmVhZHkgZW5xdWV1ZSBhdCAlZCBwcm9kPSVkIGNvbnM9JWQiLAot CQkJICAgIGJ1ZiwgaSwgYnItPmJyX3Byb2RfdGFpbCwgYnItPmJyX2NvbnNfdGFpbCk7CisJaWYg KGJyLT5icl9jb25zX2hlYWQgIT0gYnItPmJyX3Byb2RfaGVhZCkgeworCQlmb3IgKGkgPSAoYnIt PmJyX2NvbnNfaGVhZCArIDEpICYgYnItPmJyX2NvbnNfbWFzazsgaSAhPSBici0+YnJfcHJvZF9o ZWFkOworCQkgICAgaSA9ICgoaSArIDEpICYgYnItPmJyX2NvbnNfbWFzaykpCisJCQlpZihici0+ YnJfcmluZ1tpXSA9PSBidWYpCisJCQkJcGFuaWMoImJ1Zj0lcCBhbHJlYWR5IGVucXVldWUgYXQg JWQgcHJvZD0lZCBjb25zPSVkIiwKKwkJCQkgICAgYnVmLCBpLCBici0+YnJfcHJvZF90YWlsLCBi ci0+YnJfY29uc190YWlsKTsKKwl9CiAjZW5kaWYJCiAJY3JpdGljYWxfZW50ZXIoKTsKIAlkbyB7 CgoKCkVNQUlMIFBSRUZFUkVOQ0VTCiAgaHR0cHM6Ly9yZXZpZXdzLmZyZWVic2Qub3JnL3NldHRp bmdzL3BhbmVsL2VtYWlscHJlZmVyZW5jZXMvCgpUbzogcnN0b25lCkNjOiBoc2VsYXNreSwgZnJl ZWJzZC1uZXQtbGlzdCwgZW1hc3RlCg== --b1_26d1d780466ab064b7bd6bb0041f94be Content-Type: text/x-patch; charset=utf-8; name="D8685.22633.patch" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="D8685.22633.patch" ZGlmZiAtLWdpdCBhL3N5cy9zeXMvYnVmX3JpbmcuaCBiL3N5cy9zeXMvYnVmX3JpbmcuaAotLS0g YS9zeXMvc3lzL2J1Zl9yaW5nLmgKKysrIGIvc3lzL3N5cy9idWZfcmluZy5oCkBAIC02NywxMSAr NjcsMTMgQEAKIAl1aW50MzJfdCBwcm9kX2hlYWQsIHByb2RfbmV4dCwgY29uc190YWlsOwogI2lm ZGVmIERFQlVHX0JVRlJJTkcKIAlpbnQgaTsKLQlmb3IgKGkgPSBici0+YnJfY29uc19oZWFkOyBp ICE9IGJyLT5icl9wcm9kX2hlYWQ7Ci0JICAgICBpID0gKChpICsgMSkgJiBici0+YnJfY29uc19t YXNrKSkKLQkJaWYoYnItPmJyX3JpbmdbaV0gPT0gYnVmKQotCQkJcGFuaWMoImJ1Zj0lcCBhbHJl YWR5IGVucXVldWUgYXQgJWQgcHJvZD0lZCBjb25zPSVkIiwKLQkJCSAgICBidWYsIGksIGJyLT5i cl9wcm9kX3RhaWwsIGJyLT5icl9jb25zX3RhaWwpOworCWlmIChici0+YnJfY29uc19oZWFkICE9 IGJyLT5icl9wcm9kX2hlYWQpIHsKKwkJZm9yIChpID0gKGJyLT5icl9jb25zX2hlYWQgKyAxKSAm IGJyLT5icl9jb25zX21hc2s7IGkgIT0gYnItPmJyX3Byb2RfaGVhZDsKKwkJICAgIGkgPSAoKGkg KyAxKSAmIGJyLT5icl9jb25zX21hc2spKQorCQkJaWYoYnItPmJyX3JpbmdbaV0gPT0gYnVmKQor CQkJCXBhbmljKCJidWY9JXAgYWxyZWFkeSBlbnF1ZXVlIGF0ICVkIHByb2Q9JWQgY29ucz0lZCIs CisJCQkJICAgIGJ1ZiwgaSwgYnItPmJyX3Byb2RfdGFpbCwgYnItPmJyX2NvbnNfdGFpbCk7CisJ fQogI2VuZGlmCQogCWNyaXRpY2FsX2VudGVyKCk7CiAJZG8gewoK --b1_26d1d780466ab064b7bd6bb0041f94be--