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Tue, 15 Jun 2021 11:48:16 -0700 (PDT) MIME-Version: 1.0 References: <20210419005539.22729-1-mick@ics.forth.gr> <20210419005539.22729-6-mick@ics.forth.gr> In-Reply-To: From: Geert Uytterhoeven Date: Tue, 15 Jun 2021 20:48:05 +0200 Message-ID: Subject: Re: [PATCH v4 5/5] RISC-V: Add crash kernel support To: Nick Kossifidis Cc: linux-riscv , Palmer Dabbelt , Paul Walmsley , Linux Kernel Mailing List , Rob Herring , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210615_114817_473011_E9EE1B37 X-CRM114-Status: GOOD ( 30.96 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org SGkgTmljaywKCk9uIFR1ZSwgSnVuIDE1LCAyMDIxIGF0IDg6MjkgUE0gTmljayBLb3NzaWZpZGlz IDxtaWNrQGljcy5mb3J0aC5ncj4gd3JvdGU6Cj4gzqPPhM65z4IgMjAyMS0wNi0xNSAxNjoxOSwg R2VlcnQgVXl0dGVyaG9ldmVuIM6tzrPPgc6xz4jOtToKPiA+IFRoaXMgZG9lcyBub3QgbWF0Y2gK PiA+IGh0dHBzOi8vZ2l0aHViLmNvbS9kZXZpY2V0cmVlLW9yZy9kdC1zY2hlbWEvYmxvYi9tYXN0 ZXIvc2NoZW1hcy9jaG9zZW4ueWFtbCNMNzc6Cj4gPgo+ID4gICAgICRyZWY6IHR5cGVzLnlhbWwj L2RlZmluaXRpb25zL3VpbnQ2NC1hcnJheQo+ID4gICAgIG1heEl0ZW1zOiAyCj4gPiAgICAgZGVz Y3JpcHRpb246Cj4gPiAgICAgICBUaGlzIHByb3BlcnR5IChjdXJyZW50bHkgdXNlZCBvbmx5IG9u IGFybTY0KSBob2xkcyB0aGUgbWVtb3J5Cj4gPiByYW5nZSwKPiA+ICAgICAgIHRoZSBhZGRyZXNz IGFuZCB0aGUgc2l6ZSwgb2YgdGhlIGVsZiBjb3JlIGhlYWRlciB3aGljaCBtYWlubHkKPiA+IGRl c2NyaWJlcwo+ID4gICAgICAgdGhlIHBhbmlja2VkIGtlcm5lbFwncyBtZW1vcnkgbGF5b3V0IGFz IFBUX0xPQUQgc2VnbWVudHMgb2YgZWxmCj4gPiBmb3JtYXQuCj4gPgo+ID4gSGVuY2UgImxpbnV4 LGVsZmNvcmVoZHIiIHNob3VsZCBiZSBhIHByb3BlcnR5IG9mIHRoZSAvY2hvc2VuIG5vZGUsCj4g PiBpbnN0ZWFkIG9mIGEgbWVtb3J5IG5vZGUgd2l0aCBhIGNvbXBhdGlibGUgdmFsdWUgb2YgImxp bnV4LGVsZmNvcmVoZHIiLgo+ID4KPgo+IFRoYXQncyBhIGJpbmRpbmcgZm9yIGEgcHJvcGVydHkg b24gdGhlIC9jaG9zZW4gbm9kZSwgdGhhdCBhcyB0aGUgdGV4dAo+IHNheXMgaXQncyBkZWZpbmVk IGZvciBhcm02NCBvbmx5IGFuZCB0aGUgY29kZSB0aGF0IGhhbmRsZWQgaXQgd2FzIGFsc28KClRo YXQgZG9lc24ndCBtZWFuIGl0IG11c3Qgbm90IGJlIHVzZWQgb24gb3RoZXIgYXJjaGl0ZWN0dXJl cyA7LSkKQXJtNjQgd2FzIGp1c3QgdGhlIGZpcnN0IG9uZSB0byB1c2UgaXQuLi4KCj4gb24gYXJt NjQuIEluc3RlYWQgdGhlIHJlc2VydmVkLXJlZ2lvbiBiaW5kaW5nIEkgdXNlZCBpcyBhIHN0YW5k YXJkCj4gYmluZGluZywgaWYgeW91IGRvbid0IGxpa2UgdGhlIG5hbWUgdXNlZCBmb3IgdGhlIGNv bXBhdGlibGUgc3RyaW5nCj4gYmVjYXVzZSBpdCBvdmVybGFwcyB3aXRoIHRoYXQgcHJvcGVydHkg d2UgY2FuIGNoYW5nZSBpdC4gSSB3YW50IHRvIHVzZSBhCj4gcmVzZXJ2ZWQtcmVnaW9uIGZvciB0 aGlzIGJlY2F1c2Ugd2UnbGwgaGF2ZSB0byByZXNlcnZlIGl0IGFueXdheSBzbwo+IHVzaW5nIGEg cHJvcGVydHkgb24gL2Nob3NlbiBhbmQgdGhlbiB1c2luZyB0aGF0IHByb3BlcnR5IHRvIHJlc2Vy dmUgdGhlCj4gcmVnaW9uIHNlZW1lZCBzdWJvcHRpbWFsLgo+Cj4gPj4gdjI6Cj4gPj4gICogVXNl IGxpbnV4LHVzYWJsZS1tZW1vcnkgb24gL21lbW9yeSBpbnN0ZWFkIG9mIGEgbmV3IGJpbmRpbmcK PiA+Cj4gPiBUaGlzIHBhcnQgc2VlbXMgdG8gaGF2ZSBiZWVuIHJlbW92ZWQgaW4gdjMgYW5kIGxh dGVyPwo+ID4gTm90ZSB0aGF0ICJsaW51eCx1c2FibGUtbWVtb3J5LXJhbmdlIiBzaG91bGQgYmUg YSBwcm9wZXJ0eSBvZiB0aGUKPiA+IC9jaG9zZW4gbm9kZSwgdG9vLCBjZnIuCj4gPiBodHRwczov L2dpdGh1Yi5jb20vZGV2aWNldHJlZS1vcmcvZHQtc2NoZW1hL2Jsb2IvbWFzdGVyL3NjaGVtYXMv Y2hvc2VuLnlhbWwjTDg1Cj4gPgo+Cj4gTm8gc3BlY2lhbCBoYW5kbGluZyBpcyBuZWVkZWQgd2hl biB1c2luZyBsaW51eCx1c2FibGUtbWVtb3J5IG9uIC9tZW1vcnksCj4gbGltaXRpbmcgdGhlIGF2 YWlsYWJsZSBtZW1vcnkgaXMgaGFuZGxlZCBieSBnZW5lcmljIGNvZGUgYXQKPiBkcml2ZXJzL29m L2ZkdC5jCgpJdCB3YXMgbXkgdW5kZXJzdGFuZGluZyBib3RoIHByb3BlcnRpZXMgdW5kZXIgL2No b3NlbiBhcmUgdGhlCnJlY29tbWVuZGVkIG1ldGhvZHMgZm9yIG5ldyBwbGF0Zm9ybXMuLi4gTGV0 J3Mgc2VlIHdoYXQgUm9iIGhhcwp0byBzYXkuLi4KCkFueXdheSwgSSBzZW50IGEgcGF0Y2ggc2Vy aWVzIHRvIHN3aXRjaCB0byBnZW5lcmljICJsaW51eCxlbGZjb3JlaGRyIgpoYW5kbGluZwpodHRw czovL2xvcmUua2VybmVsLm9yZy9yL2NvdmVyLjE2MjM3ODAwNTkuZ2l0LmdlZXJ0K3JlbmVzYXNA Z2xpZGVyLmJlLwoKVGhhbmtzIQoKR3J7b2V0amUsZWV0aW5nfXMsCgogICAgICAgICAgICAgICAg ICAgICAgICBHZWVydAoKLS0gCkdlZXJ0IFV5dHRlcmhvZXZlbiAtLSBUaGVyZSdzIGxvdHMgb2Yg TGludXggYmV5b25kIGlhMzIgLS0gZ2VlcnRAbGludXgtbTY4ay5vcmcKCkluIHBlcnNvbmFsIGNv bnZlcnNhdGlvbnMgd2l0aCB0ZWNobmljYWwgcGVvcGxlLCBJIGNhbGwgbXlzZWxmIGEgaGFja2Vy LiBCdXQKd2hlbiBJJ20gdGFsa2luZyB0byBqb3VybmFsaXN0cyBJIGp1c3Qgc2F5ICJwcm9ncmFt bWVyIiBvciBzb21ldGhpbmcgbGlrZSB0aGF0LgogICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgIC0tIExpbnVzIFRvcnZhbGRzCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpsaW51eC1yaXNjdiBtYWlsaW5nIGxpc3QKbGludXgtcmlzY3ZAbGlzdHMu aW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2xpbnV4LXJpc2N2Cg==