Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx2.netapp.com ([216.240.18.37]:40165 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753045Ab2LKPlP (ORCPT ); Tue, 11 Dec 2012 10:41:15 -0500 Received: from vmwexceht05-prd.hq.netapp.com (exchsmtp.hq.netapp.com [10.106.77.35]) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id qBBFfEPt017894 for ; Tue, 11 Dec 2012 07:41:15 -0800 (PST) From: "Myklebust, Trond" To: "Adamson, Andy" CC: "linux-nfs@vger.kernel.org" Subject: Re: [PATCH 1/1] SUNRPC: release clear_bit memory barrier Date: Tue, 11 Dec 2012 15:41:13 +0000 Message-ID: <4FA345DA4F4AE44899BD2B03EEEC2FA911922936@SACEXCMBX04-PRD.hq.netapp.com> References: <1354298985-2344-1-git-send-email-andros@netapp.com> <4FA345DA4F4AE44899BD2B03EEEC2FA91191F135@SACEXCMBX04-PRD.hq.netapp.com> <7851A663D3BF5E41B9E166C2C7A42145104FBF62@SACEXCMBX02-PRD.hq.netapp.com> In-Reply-To: <7851A663D3BF5E41B9E166C2C7A42145104FBF62@SACEXCMBX02-PRD.hq.netapp.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: T24gVHVlLCAyMDEyLTEyLTExIGF0IDE1OjMyICswMDAwLCBBZGFtc29uLCBBbmR5IHdyb3RlOg0K PiBPbiBEZWMgMTAsIDIwMTIsIGF0IDM6MDIgUE0sICJNeWtsZWJ1c3QsIFRyb25kIiA8VHJvbmQu TXlrbGVidXN0QG5ldGFwcC5jb20+IHdyb3RlOg0KPiANCj4gPiBPbiBGcmksIDIwMTItMTEtMzAg YXQgMTM6MDkgLTA1MDAsIGFuZHJvc0BuZXRhcHAuY29tIHdyb3RlOg0KPiA+PiBGcm9tOiBBbmR5 IEFkYW1zb24gPGFuZHJvc0BuZXRhcHAuY29tPg0KPiA+PiANCj4gPj4gU2lnbmVkLW9mZi1ieTog QW5keSBBZGFtc29uIDxhbmRyb3NAbmV0YXBwLmNvbT4NCj4gPj4gLS0tDQo+ID4+IEEgY2xlYW51 cCBwYXRjaC4NCj4gPj4gDQo+ID4+IG5ldC9zdW5ycGMvYXV0aC5jICAgICAgICAgICAgICB8ICAg IDEgKw0KPiA+PiBuZXQvc3VucnBjL2F1dGhfZ3NzL2F1dGhfZ3NzLmMgfCAgICAxICsNCj4gPj4g MiBmaWxlcyBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDAgZGVsZXRpb25zKC0pDQo+ID4+IA0K PiA+PiBkaWZmIC0tZ2l0IGEvbmV0L3N1bnJwYy9hdXRoLmMgYi9uZXQvc3VucnBjL2F1dGguYw0K PiA+PiBpbmRleCBiNWMwNjdiLi44Yjc2NzUzIDEwMDY0NA0KPiA+PiAtLS0gYS9uZXQvc3VucnBj L2F1dGguYw0KPiA+PiArKysgYi9uZXQvc3VucnBjL2F1dGguYw0KPiA+PiBAQCAtMjI1LDYgKzIy NSw3IEBAIHJwY2F1dGhfdW5oYXNoX2NyZWRfbG9ja2VkKHN0cnVjdCBycGNfY3JlZCAqY3JlZCkN Cj4gPj4gCWhsaXN0X2RlbF9yY3UoJmNyZWQtPmNyX2hhc2gpOw0KPiA+PiAJc21wX21iX19iZWZv cmVfY2xlYXJfYml0KCk7DQo+ID4+IAljbGVhcl9iaXQoUlBDQVVUSF9DUkVEX0hBU0hFRCwgJmNy ZWQtPmNyX2ZsYWdzKTsNCj4gPj4gKwlzbXBfbWJfX2FmdGVyX2NsZWFyX2JpdCgpOw0KPiA+PiB9 DQo+ID4+IA0KPiA+PiBzdGF0aWMgaW50DQo+ID4+IGRpZmYgLS1naXQgYS9uZXQvc3VucnBjL2F1 dGhfZ3NzL2F1dGhfZ3NzLmMgYi9uZXQvc3VucnBjL2F1dGhfZ3NzL2F1dGhfZ3NzLmMNCj4gPj4g aW5kZXggOTA5ZGMwYy4uOTJhN2Q2ZCAxMDA2NDQNCj4gPj4gLS0tIGEvbmV0L3N1bnJwYy9hdXRo X2dzcy9hdXRoX2dzcy5jDQo+ID4+ICsrKyBiL25ldC9zdW5ycGMvYXV0aF9nc3MvYXV0aF9nc3Mu Yw0KPiA+PiBAQCAtMTI2LDYgKzEyNiw3IEBAIGdzc19jcmVkX3NldF9jdHgoc3RydWN0IHJwY19j cmVkICpjcmVkLCBzdHJ1Y3QgZ3NzX2NsX2N0eCAqY3R4KQ0KPiA+PiAJc2V0X2JpdChSUENBVVRI X0NSRURfVVBUT0RBVEUsICZjcmVkLT5jcl9mbGFncyk7DQo+ID4+IAlzbXBfbWJfX2JlZm9yZV9j bGVhcl9iaXQoKTsNCj4gPj4gCWNsZWFyX2JpdChSUENBVVRIX0NSRURfTkVXLCAmY3JlZC0+Y3Jf ZmxhZ3MpOw0KPiA+PiArCXNtcF9tYl9fYWZ0ZXJfY2xlYXJfYml0KCk7DQo+ID4+IH0NCj4gPj4g DQo+ID4+IHN0YXRpYyBjb25zdCB2b2lkICoNCj4gPiANCj4gPiBXaHkgYXJlIHRoZXNlIG5lZWRl ZD8NCj4gDQo+IEFGQUlDUyB0aGUgZG9jdW1lbnRhdGlvbiBzYXlzIHRvIGVpdGhlciBjYWxsIGJv dGggc21wX21iX19iZWZvcmVfY2xlYXJfYml0IGFuZCBzbXBfbXBfX2FmdGVyX2NsZWFyX2JpdCB0 byBlbnN1cmUgdGhhdCBtZW1vcnkgb3BlcmF0aW9ucyBiZWZvcmUgYW5kIGFmdGVyIHRoZSBjbGVh cl9iaXQgY2FsbCBhcmUgc3Ryb25nbHkgb3JkZXJlZCwgb3IgZG9uJ3QgY2FsbCBlaXRoZXIuIFNp bmNlIHRoZXJlIGNhbiBiZSBtdWx0aXBsZSB0aHJlYWRzIGxvb2tpbmcgYXQgYSBnc3NfY3JlZCBj cl9mbGFncywgaXQgc2VlbXMgdG8gbWUgdGhhdCB3ZSB3YW50IHRoZSBtZW1vcnkgYmFycmllcnMg dG8gZ2V0IHRoZSBjb3JyZWN0IHZhbHVlIG9mIHRoZSBiaXQuDQoNCk5vLiBJdCBkb2Vzbid0IHNh eSBkbyBlaXRoZXIgYm90aCBvciBub3RoaW5nLiBJdCBzYXlzIHRoYXQgaWYgeW91IGNhbGwNCnNt cF9tYl9fYWZ0ZXJfY2xlYXJfYml0KCksIHRoZW4gdGhlIGNsZWFyX2JpdCgpIHdpbGwgYmUgc3Ry b25nbHkgb3JkZXJlZA0Kdy5yLnQuIGZ1dHVyZSBtZW1vcnkgb3BlcmF0aW9ucyBkb25lIGJ5IHRo aXMgdGhyZWFkLiBNeSBxdWVzdGlvbiBpcyB3aHkNCndlIG5lZWQgdGhpcyBzdHJvbmcgb3JkZXJp bmc/DQoNClRoZSBjdXJyZW50IGNvZGUgYWxyZWFkeSBvcmRlcnMgdGhlIGhsaXN0X2RlbF9yY3Uo KSBhbmQgdGhlDQpzZXRfYml0KFJQQ0FVVEhfQ1JFRF9VUFRPREFURSkgdy5yLnQuIHRoZSBjbGVh cl9iaXQoKSwgc28gYW55IHRocmVhZA0KdGhhdCBzZWVzIHRoZSBSUENBVVRIX0NSRURfSEFTSEVE L1JQQ0FVVEhfQ1JFRF9ORVcgYml0cyBjbGVhcmVkIHdpbGwNCmFsc28gc2VlIHRoZSBsaXN0IHJl bW92YWwvdXB0b2RhdGUgY3JlZC4NCg0KLS0gDQpUcm9uZCBNeWtsZWJ1c3QNCkxpbnV4IE5GUyBj bGllbnQgbWFpbnRhaW5lcg0KDQpOZXRBcHANClRyb25kLk15a2xlYnVzdEBuZXRhcHAuY29tDQp3 d3cubmV0YXBwLmNvbQ0K