Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753432Ab2KKRD3 (ORCPT ); Sun, 11 Nov 2012 12:03:29 -0500 Received: from merlin.infradead.org ([205.233.59.134]:54029 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752693Ab2KKRD2 (ORCPT ); Sun, 11 Nov 2012 12:03:28 -0500 Message-ID: <1352653401.9449.131.camel@shinybook.infradead.org> Subject: Re: [PATCH v3 8/7] pppoatm: fix missing wakeup in pppoatm_send() From: David Woodhouse To: Krzysztof Mazur Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Chas Williams - CONTRACTOR , davem@davemloft.net Date: Sun, 11 Nov 2012 17:03:21 +0000 In-Reply-To: <20121111161219.GA25360@shrek.podlesie.net> References: <1352240222-363-1-git-send-email-krzysiek@podlesie.net> <1352292734.7340.35.camel@shinybook.infradead.org> <20121110202338.GA1749@shrek.podlesie.net> <1352618933.9449.113.camel@shinybook.infradead.org> <20121111110437.GA25894@shrek.podlesie.net> <1352633993.9449.120.camel@shinybook.infradead.org> <20121111135002.GA32390@shrek.podlesie.net> <1352647601.9449.130.camel@shinybook.infradead.org> <20121111161219.GA25360@shrek.podlesie.net> Content-Type: multipart/signed; micalg="sha1"; protocol="application/x-pkcs7-signature"; boundary="=-1lTkWtQ8qACoTHm1kjIS" X-Mailer: Evolution 3.6.1 (3.6.1-1.fc18) Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 9288 Lines: 141 --=-1lTkWtQ8qACoTHm1kjIS Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sun, 2012-11-11 at 17:12 +0100, Krzysztof Mazur wrote: > It would require using atomic ops because also pppoatm_pop() can > modify this word. I think it's better to add additional word instead > of using atomic ops. Or use the existing flags word, perhaps. Only one bit of which is actually used already. We'd have to filter the new bit out in pppoatm_devppp_ioctl(). --=20 dwmw2 --=-1lTkWtQ8qACoTHm1kjIS Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIUbjCCBjQw ggQcoAMCAQICAR4wDQYJKoZIhvcNAQEFBQAwfTELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0YXJ0 Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxKTAn BgNVBAMTIFN0YXJ0Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTA3MTAyNDIxMDE1NVoX DTE3MTAyNDIxMDE1NVowgYwxCzAJBgNVBAYTAklMMRYwFAYDVQQKEw1TdGFydENvbSBMdGQuMSsw KQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0ZSBTaWduaW5nMTgwNgYDVQQDEy9TdGFy dENvbSBDbGFzcyAxIFByaW1hcnkgSW50ZXJtZWRpYXRlIENsaWVudCBDQTCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBAMcJg8zOLdgasSmkLhOrlr6KMoOMpohBllVHrdRvEg/q6r8jR+EK 75xCGhR8ToREoqe7zM9/UnC6TS2y9UKTpT1v7RSMzR0t6ndl0TWBuUr/UXBhPk+Kmy7bI4yW4urC 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