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Tue, 2 Mar 2021 16:16:47 +0100 (CET) Subject: Re: [PATCH 0/2] Fix CMDLINE_EXTEND handling for FDT "bootargs" To: Rob Herring Cc: Will Deacon , Chris Packham , Daniel Walker , devicetree@vger.kernel.org, Android Kernel Team , Catalin Marinas , Arnd Bergmann , Marc Zyngier , linuxppc-dev , Doug Anderson , "linux-kernel@vger.kernel.org" , Tyler Hicks , Palmer Dabbelt , Greg Kroah-Hartman , Max Uvarov , Frank Rowand , Ard Biesheuvel , linux-arm-kernel References: <20210225125921.13147-1-will@kernel.org> <20210301144153.GA16716@willie-the-truck> From: Christophe Leroy Message-ID: Date: Tue, 2 Mar 2021 16:16:38 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: Content-Language: fr X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210302_151715_755009_BC90C059 X-CRM114-Status: GOOD ( 21.94 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org CgpMZSAwMi8wMy8yMDIxIMOgIDE1OjU2LCBSb2IgSGVycmluZyBhIMOpY3JpdMKgOgo+IE9uIE1v biwgTWFyIDEsIDIwMjEgYXQgMTE6NDUgQU0gQ2hyaXN0b3BoZSBMZXJveQo+IDxjaHJpc3RvcGhl Lmxlcm95QGNzZ3JvdXAuZXU+IHdyb3RlOgo+Pgo+Pgo+Pgo+PiBMZSAwMS8wMy8yMDIxIMOgIDE4 OjI2LCBSb2IgSGVycmluZyBhIMOpY3JpdCA6Cj4+PiArUFBDIGZvbGtzIGFuZCBEYW5pZWwgVwo+ Pj4KPj4+IE9uIE1vbiwgTWFyIDEsIDIwMjEgYXQgODo0MiBBTSBXaWxsIERlYWNvbiA8d2lsbEBr ZXJuZWwub3JnPiB3cm90ZToKPj4+Pgo+Pj4+IE9uIE1vbiwgTWFyIDAxLCAyMDIxIGF0IDA4OjE5 OjMyQU0gLTA2MDAsIFJvYiBIZXJyaW5nIHdyb3RlOgo+Pj4+PiBPbiBUaHUsIEZlYiAyNSwgMjAy MSBhdCA2OjU5IEFNIFdpbGwgRGVhY29uIDx3aWxsQGtlcm5lbC5vcmc+IHdyb3RlOgo+Pj4+Pj4g V2UgcmVjZW50bHkgWzFdIGVuYWJsZWQgc3VwcG9ydCBmb3IgQ01ETElORV9FWFRFTkQgb24gYXJt NjQsIGhvd2V2ZXIKPj4+Pj4+IHdoZW4gSSBzdGFydGVkIGxvb2tpbmcgYXQgcmVwbGFjaW5nIEFu ZHJvaWQncyBvdXQtb2YtdHJlZSBpbXBsZW1lbnRhdGlvbiBbMl0KPj4+Pj4KPj4+Pj4gRGlkIGFu eW9uZSBnbyByZWFkIHRoZSBjb21tb24sIHJld29ya2VkIHZlcnNpb24gb2YgYWxsIHRoaXMgSQo+ Pj4+PiByZWZlcmVuY2VkIHRoYXQgc3VwcG9ydHMgcHJlcGVuZCBhbmQgYXBwZW5kLiBIZXJlIGl0 IGlzIGFnYWluWzFdLgo+Pj4+PiBNYXliZSBJIHNob3VsZCBoYXZlIGJlZW4gbW9yZSBhc3NlcnRp dmUgdGhlcmUgYW5kIHNhaWQgJ2V4dGVuZCcgaXMKPj4+Pj4gYW1iaWd1b3VzLgo+Pj4+Cj4+Pj4g SSB0cmllZCByZWFkaW5nIHRoYXQsIGJ1dCAoYSkgbW9zdCBvZiB0aGUgc2VyaWVzIGlzIG5vdCBp biB0aGUgbWFpbGluZyBsaXN0Cj4+Pj4gYXJjaGl2ZXMgYW5kIChiKSB0aGUgcGF0Y2ggdGhhdCBf aXNfIGRvZXNuJ3QgdG91Y2ggQ01ETElORV9FWFRFTkQgYXQgYWxsLgo+Pj4+IFJpZ2h0IG5vdyB0 aGUgY29kZSBpbiBtYWlubGluZSBkb2VzIHRoZSBvcHBvc2l0ZSBvZiB3aGF0IGl0J3MgZG9jdW1l bnRlZCB0bwo+Pj4+IGRvLgo+Pj4KPj4+IEFjdHVhbGx5LCB0aGVyZSBpcyBhIG5ld2VyIHZlcnNp b24gSSBmb3VuZDoKPj4+Cj4+PiBodHRwczovL2xvcmUua2VybmVsLm9yZy9saW51eHBwYy1kZXYv MTU1MTQ2OTQ3Mi01MzA0My0xLWdpdC1zZW5kLWVtYWlsLWRhbmllbHdhQGNpc2NvLmNvbS8KPj4+ IGh0dHBzOi8vbG9yZS5rZXJuZWwub3JnL2xpbnV4cHBjLWRldi8xNTUxNDY5NDcyLTUzMDQzLTIt Z2l0LXNlbmQtZW1haWwtZGFuaWVsd2FAY2lzY28uY29tLwo+Pj4gaHR0cHM6Ly9sb3JlLmtlcm5l bC5vcmcvbGludXhwcGMtZGV2LzE1NTE0Njk0NzItNTMwNDMtMy1naXQtc2VuZC1lbWFpbC1kYW5p ZWx3YUBjaXNjby5jb20vCj4+Cj4+IFRoaXMgd2FzIHNlZW4gYXMgdG9vIG11Y2ggaW50cnVzaXZl IGludG8gcG93ZXJwYy4KPiAKPiBJdCBsb29rZWQgbGlrZSB0aGUgbWFpbiBpc3N1ZSB3YXMgc3Ry aW5nIGZ1bmN0aW9ucyBmb3IgS0FTQU4/CgpUaGlzIGlzIG9uZSBpc3N1ZSB5ZXMsCgo+IAo+IEFz IGZhciBhcyBiZWluZyB0b28gY29tcGxleCwgSSB0aGluayB0aGF0IHdpbGwgYmUgbmVlZGVkIGlm IHlvdSBsb29rCj4gYXQgYWxsIGFyY2hpdGVjdHVyZXMgYW5kIG5vbi1EVCBjYXNlcy4KCkFzIGZh ciBhcyBJIHJlbWVtYmVyLCBJIGNvdWxkJ3QgdW5kZXJzdGFuZCB3aHkgd2UgYWJzb2x1dGVseSBu ZWVkIHRvIGRlZmluZSB0aGUgY29tbWFuZCBsaW5lIHN0cmluZyAKaW4gdGhlIGNvbW1vbiBwYXJ0 IG9mIHRoZSBjb2RlLCBsZWFkaW5nIHRvIGJlaW5nIG9ibGlnZWQgdG8gdXNlIG1hY3JvcyBpbiBv cmRlciB0byBhbGxvdyB0aGUgCmFyY2hpdGVjdHVyZSB0byBzcGVjaWZ5IGluIHdoaWNoIHNlY3Rp b24gaXQgd2FudHMgdGhlIHN0cmluZy4KCldoeSBub3QgbGVhdmUgdGhlIGRlZmluaXRpb24gb2Yg dGhlIHN0cmluZyB0byB0aGUgYXJjaGl0ZWN0dXJlIGFuZCBqdXN0IGRlY2xhcmUgaXQgaW4gdGhl IGNvbW1vbiAKY29kZSwgYWxsb3dpbmcgdGhlIGFyY2hpdGVjdHVyZSB0byBwdXQgaXQgd2hlcmUg aXQgc3VpdHMgaXQgYW5kIHJlZHVjaW5nIG9wYWNpdHkgYW5kIGFsbG93aW5nIHVzZSBvZiAKc3Rh bmRhcmQgc3RhdGljIGlubGluZSBmdW5jdGlvbnMgaW5zdGVhZCBvZiB1Z2dseSBtYWNyb3MuCgoK PiAKPj4gSSBwcm9wb3NlZCBhbiBhbHRlcm5hdGl2ZSBhdAo+PiBodHRwczovL3BhdGNod29yay5v emxhYnMub3JnL3Byb2plY3QvbGludXhwcGMtZGV2L2NvdmVyL2NvdmVyLjE1NTQxOTU3OTguZ2l0 LmNocmlzdG9waGUubGVyb3lAYy1zLmZyLyBidXQKPj4gbmV2ZXIgZ290IGFueSBmZWVkYmFjay4K PiAKPiBEaWRuJ3QgZ28gdG8gYSBsaXN0IEkgc3Vic2NyaWJlIHRvLiBJbiBwYXJ0aWN1bGFyLCBp ZiBpdCBoYWQgZ29uZSB0bwo+IERUIGxpc3QgYW5kIGludG8gUFcgeW91IHdvdWxkIGhhdmUgZ290 dGVuIGEgcmVwbHkgZnJvbSBtZS4KPiAKClNvcnJ5IGZvciB0aGF0LiBPcmlnaW5hbCBzZXJpZXMg ZnJvbSBEYW5pZWwgCihodHRwczovL3BhdGNod29yay5vemxhYnMub3JnL3Byb2plY3QvbGludXhw cGMtZGV2L3BhdGNoLzIwMTkwMzE5MjMyNDQ4LjQ1OTY0LTItZGFuaWVsd2FAY2lzY28uY29tLykg CndhcyBzZW50IG9ubHkgdG8gbGludXhwcGMtZGV2IGxpc3QsIGFuZCBNaWNoYWVsIHN1Z2dlc3Rl ZCB0byBhbHNvIHNlbmQgaXQgdG8gbGludXgtYXJjaCBsaXN0LCBhbmQgSSAKYWxzbyBhbHdheXMg Y29weSBsaW51eC1rZXJuZWwuCgpJZiB0aGVyZSBpcyBuZXcgaW50ZXJlc3QgZm9yIHRoYXQgZnVu Y3Rpb25uYWxpdHksIEkgY2FuIHRyeSBhbmQgcmViYXNlIG15IHNlcmllcy4KCkNocmlzdG9waGUK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFy bS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9y ZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1r ZXJuZWwK