From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XEvex-0003Lz-LG for barebox@lists.infradead.org; Wed, 06 Aug 2014 07:29:20 +0000 Received: from ptx.hi.pengutronix.de ([2001:6f8:1178:2:5054:ff:fec0:8e10] ident=Debian-exim) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1XEvea-0001Jm-F5 for barebox@lists.infradead.org; Wed, 06 Aug 2014 09:28:56 +0200 Received: from ukl by ptx.hi.pengutronix.de with local (Exim 4.80) (envelope-from ) id 1XEvea-0004uA-AQ for barebox@lists.infradead.org; Wed, 06 Aug 2014 09:28:56 +0200 Date: Wed, 6 Aug 2014 09:28:56 +0200 From: Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= Message-ID: <20140806072856.GJ1933@pengutronix.de> References: <1406715606-6821-1-git-send-email-jbe@pengutronix.de> <20140731071425.GQ6146@pengutronix.de> <201407310933.02138.jbe@pengutronix.de> <20140731074416.GR6146@pengutronix.de> <20140806070413.GA28454@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20140806070413.GA28454@pengutronix.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: envfs: provide an intentional way to ignore an existing external environment To: barebox@lists.infradead.org SGVsbG8gTWljaGFlbCwKCk9uIFdlZCwgQXVnIDA2LCAyMDE0IGF0IDA5OjA0OjEzQU0gKzAyMDAs IE1pY2hhZWwgT2xicmljaCB3cm90ZToKPiBPbiBUaHUsIEp1bCAzMSwgMjAxNCBhdCAwOTo0NDox NkFNICswMjAwLCBVd2UgS2xlaW5lLUvDtm5pZyB3cm90ZToKPiA+IE9uIFRodSwgSnVsIDMxLCAy MDE0IGF0IDA5OjMzOjAyQU0gKzAyMDAsIEp1ZXJnZW4gQm9ybGVpcyB3cm90ZToKPiA+ID4gT24g VGh1cnNkYXkgMzEgSnVseSAyMDE0IDA5OjE0OjI1IFV3ZSBLbGVpbmUtS8O2bmlnIHdyb3RlOgo+ ID4gPiA+IFsuLi5dCj4gPiA+ID4gQ29tcGFyZWQgd2l0aCBzdG9yaW5nIHRoZSBkZWZhdWx0IGVu dmlyb25tZW50IGluIHRoZSBleHRlcm5hbCBzdG9yZSB0aGUKPiA+ID4gPiBvbmx5IGRpZmZlcmVu Y2UgaXMgdGhhdCB5b3UgZG9uJ3QgbmVlZCB0byBtb2RpZnkgaXQgaWYgeW91IGNoYW5nZSB0aGUK PiA+ID4gPiBpbnRlcm5hbCBvbmUsIHJpZ2h0Pwo+ID4gPiAKPiA+ID4gVGhpcyB3b3VsZCBhbHNv IGJlIGFuIGFkdmFudGFnZSBvZiB0aGlzIG5ldyBmZWF0dXJlLgo+ID4gVGhlIG9ubHkgb25lIGV2 ZW4/Cj4gPiAKPiA+ID4gPiBJIHdvbmRlciB3aGF0IHRoZSB0YXJnZXRlZCB1c2UgY2FzZSBpcy4K PiA+ID4gCj4gPiA+IFRvIHVzZSBhbiBleHRlcm5hbCBzdG9yZWQgZW52aXJvbm1lbnQgKm9ubHkq IGZvciBkZXZlbG9wbWVudCBwdXJwb3NlcyBvciB0ZXN0cyAKPiA+ID4gYW5kIHRvIGtlZXAgdGhl IHBvc3NpYmlsaXR5IHRvIGRvIHNvLgo+ID4gRG9lc24ndCBtYWtlIGEgd2FybSBhbmQgY29zeSBm ZWVsaW5nLiBJc24ndCBpdCBlYXNpZXIgYW5kIG1vcmUgcm9idXN0IHRvCj4gPiBqdXN0IG5vdCB0 ZWxsIGJhcmVib3ggYWJvdXQgdGhlIGV4dGVybmFsIHN0b3JhZ2UgYXQgYWxsIGFuZCBmb3IgdGhl Cj4gPiB0ZXN0aW5nL2RldmVsb3BtZW50IHByb2NlZHVyZSBkbyBhbiBleHBsaWNpdAo+ID4gCj4g PiAJbG9hZGVudiAvZGV2L3RyYWxhbGEKPiAKPiBUaGF0IGRvZXNuJ3QgaGVscCBhdCBhbGwuIFRo ZXJlIGFyZSBzZXZlcmFsIGNoYW5nZXMgdGhhdCBJIHJlZ3VsYXJseSB1c2UKPiB0aGF0IGFyZSBy ZXF1aXJlZCB3aGVuIGluaXQgcnVucywgc28gYSBtYW51YWwgbG9hZGVudiBpcyB0b28gbGF0ZToK PiAtIGdsb2JhbC5hdXRvYm9vdF90aW1lb3V0PTMgKHRoZSBidWlsZC1pbiB2YWx1ZSBpcyAwIHRv IGJvb3QgZmFzdGVyIGJ5Cj4gICBkZWZhdWx0KS4KT2ssIHRoYXQgbWlnaHQgYmUgYW5ub3lpbmcs IGJ1dCBJJ2Qgc2F5IHRoaXMgZG9lc24ndCBqdXN0aWZ5IHRoZQpKw7xyZ2VuJ3MgY2hhbmdlcy4K Cj4gLSBuZnMgYXV0b21vdW50cyB0aGF0IGNvbnRhaW4gJyR1c2VyJwpEb24ndCBnZXQgdGhpcyBv bmUuIFRoZSBuaWNlIHRoaW5nIGFib3V0IGF1dG9tb3VudCBpcyB0aGF0IHRoZXkgYXJlIGRvbmUK b24gcmVxdWVzdCwgc28gaXNuJ3QgaXQgZWFybHkgZW5vdWdoIHRvIHNldCBnbG9iYWwudXNlciB3 aGVuIGxvYWRpbmcgdGhlCmRlYnVnIGVudmlyb25tZW50IChwcm9iYWJseSByZXN1bHRpbmcgaW4g YW5vdGhlciBsaW5lIHRvIHR5cGUpPwoKRXZlbiB0aG91Z2ggSsO8cmdlbiBwcmVkaWN0ZWQgdGhh dCBkZXZlbG9wZXJzIHdvbid0IGxpa2UgbWUgZm9yIHRoZQpzdWdnZXN0aW9uLCBJIHN0aWxsIHRo aW5rIGl0J3Mgd3JvbmcgdG8gY2hhbmdlIGEgcHJvZHVjdGlvbiBzeXN0ZW0gZm9yCmRlYnVnIHB1 cnBvc2VzLgoKSU1ITyBhIHJpZ2h0ZXIgdGhpbmcgd291bGQgYmUgdG8gaW1wbGVtZW50IGFuIGV4 dGVuc2lvbiB0byBtaWNyb2NvbSB0aGF0CmNhdGNoZXMgdGhlIDBzIHByb21wdCwgaW50ZXJydXB0 cyBpdCBhbmQgdHlwZXMKCglsb2FkZW52IC9kZXYvdHJhbGFsYQoJZ2xvYmFsLnVzZXI9bW9sCgpm b3IgeW91LiBJZiBJIGRpZG4ndCBtaXNzIGFueXRoaW5nIHRoYXQgd291bGQgY2F0Y2ggYWxsIHBy b2JsZW1zIHdpdGhvdXQKdGhlIG5lZWQgdG8gY2hhbmdlIGJhcmVib3guCgo+IEFsc28sIHRoaXMg cmVxdWlyZXMgbWUgdG8ga25vdyBfd2hlcmVfIHRoZSBlbnZpcm9ubWVudCBpcy4gQW5kIHRoYXQg aXMgbm90Ci9kZXYvdHJhbGFsYSBjb3VsZCBiZSB0aGUgc2FtZSBmb3IgYWxsIGNvbmZpZ3VyYXRp b25zIDotKSAKCj4gZWFzeSB0byByZW1lbWJlciB3aGVuIEkgbmVlZCB0byB3b3JrIHdpdGggbXVs dGlwbGUgZGV2aWNlcyBhIGRheSBhbmQgZ2V0cwo+IHdvcnNlLCB3aGVuIGl0IGNoYW5nZXMgd2l0 aCB0aGUgYm9vdCBzb3VyY2UgKFNEL2VNTUMpLiBNaXN0YWtlcyBhcmUKPiBndWFyYW50ZWVkLgpJ J2Qgc2F5LCBlaXRoZXIgeW91IHdhbnQgYSkgYW4gZW52aXJvbm1lbnQgdGhhdCBpcyB1c2VkIGFs d2F5cywgb3IgYikKeW91IGRvbid0LgoKV2l0aCBhKSB5b3UgY2FuIGRvIHlvdXIgbW9kaWZpY2F0 aW9ucyB0byBpbmNyZWFzZSBib290IHRpbWUgYW5kIHNldCB0aGUKdXNlcm5hbWUgYW5kIHNhdmUg aXQgZm9yIGRldmVsb3BtZW50LiBJZiB5b3Ugd2FudCB0byByZXNldCBpdCB0bwoicHJvZHVjdGlv biBtb2RlIiBqdXN0IGRvOiBsb2FkZW52IC9kZXYvZGVmYXVsdF9lbnY7IHNhdmVlbnY7CgpXaXRo IGIpIGVpdGhlciBsaXZlIHdpdGggdGhlIGRlY2lzaW9uIGFuZCBhZGFwdCB5b3VyICpkZXZlbG9w bWVudCoKd29ya2Zsb3cgdG8gaXQsIG9yIGNoYW5nZSB0byBhKS4KCkp1c3QgbXkgMC4wMuKCrCwg ZmVlbCBmcmVlIHRvIGlnbm9yZSB0aGVtLgoKQmVzdCByZWdhcmRzClV3ZQoKLS0gClBlbmd1dHJv bml4IGUuSy4gICAgICAgICAgICAgICAgICAgICAgICAgICB8IFV3ZSBLbGVpbmUtS8O2bmlnICAg ICAgICAgICAgfApJbmR1c3RyaWFsIExpbnV4IFNvbHV0aW9ucyAgICAgICAgICAgICAgICAgfCBo dHRwOi8vd3d3LnBlbmd1dHJvbml4LmRlLyAgfAoKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KYmFyZWJveCBtYWlsaW5nIGxpc3QKYmFyZWJveEBsaXN0cy5p bmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8v YmFyZWJveAo=