From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Woodhouse Subject: Re: [Ksummit-2013-discuss] [RFC] of: Allow for experimental device tree bindings Date: Wed, 23 Oct 2013 17:05:32 +0100 Message-ID: <1382544332.8522.40.camel@shinybook.infradead.org> References: <1382540779-6334-1-git-send-email-treding@nvidia.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0975779255346527336==" Return-path: In-Reply-To: <1382540779-6334-1-git-send-email-treding@nvidia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Thierry Reding Cc: devicetree@vger.kernel.org, ksummit-2013-discuss@lists.linuxfoundation.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org --===============0975779255346527336== Content-Type: multipart/signed; micalg="sha-1"; protocol="application/x-pkcs7-signature"; boundary="=-OaBZ7a0Ba+V+zlktxrzE" --=-OaBZ7a0Ba+V+zlktxrzE Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2013-10-23 at 17:06 +0200, Thierry Reding wrote: > + /* check if binding is experimental */ > + if (dev !=3D device || drv !=3D driver) { > + pr_warn("of: device %s (%s) uses an experimental binding\= n", > + np->name, np->full_name); > + In the discussions earlier I think we decided that this should set a taint flag too. If you've built a kernel with CONFIG_OF_EXPERIMENTAL (which I think we were calling CONFIG_UNSTABLE_DT) then you have no expectation that it will boot tomorrow, although it might work with your DTB today. --=20 David Woodhouse Open Source Technology Centre David.Woodhouse@intel.com Intel Corporation --=-OaBZ7a0Ba+V+zlktxrzE Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIISxDCCBjQw ggQcoAMCAQICAR4wDQYJKoZIhvcNAQEFBQAwfTELMAkGA1UEBhMCSUwxFjAUBgNVBAoTDVN0YXJ0 Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNpZ25pbmcxKTAn BgNVBAMTIFN0YXJ0Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTA3MTAyNDIxMDE1NVoX DTE3MTAyNDIxMDE1NVowgYwxCzAJBgNVBAYTAklMMRYwFAYDVQQKEw1TdGFydENvbSBMdGQuMSsw KQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0ZSBTaWduaW5nMTgwNgYDVQQDEy9TdGFy 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