From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Date: Tue, 4 Apr 2017 10:26:04 +0100 From: Will Deacon Subject: Re: [PATCH v34 04/14] arm64: kdump: reserve memory for crash dump kernel Message-ID: <20170404092604.GB14898@arm.com> References: <20170328064831.15894-1-takahiro.akashi@linaro.org> <20170328065130.16019-2-takahiro.akashi@linaro.org> <1491207492.6020.8.camel@infradead.org> <20170404054144.GG16309@linaro.org> <20170404073504.GI16309@linaro.org> <1491291844.6218.25.camel@infradead.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1491291844.6218.25.camel@infradead.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: David Woodhouse Cc: mark.rutland@arm.com, panand@redhat.com, ard.biesheuvel@linaro.org, geoff@infradead.org, catalin.marinas@arm.com, kexec@lists.infradead.org, AKASHI Takahiro , james.morse@arm.com, Mark Salter , bauerman@linux.vnet.ibm.com, sgoel@codeaurora.org, dyoung@redhat.com, linux-arm-kernel@lists.infradead.org R3V5cywgd2Ugd2VyZSBzdXBwb3NlZCB0byBzdG9wIGRpc2N1c3NpbmcgdGhpcyB0aHJlZSBkYXlz IGFnby4KCk9uIFR1ZSwgQXByIDA0LCAyMDE3IGF0IDA5OjQ0OjA0QU0gKzAyMDAsIERhdmlkIFdv b2Rob3VzZSB3cm90ZToKPiBPbiBUdWUsIDIwMTctMDQtMDQgYXQgMTY6MzUgKzA5MDAsIEFLQVNI SSBUYWthaGlybyB3cm90ZToKPiA+IAo+ID4gQmVjYXVzZSBJIHRoaW5rIHRoYXQgcGVvcGxlIHNv bWV0aW1lcyB1c2UgdGhvc2UgdHdvIGludGVyY2hhbmdlYWJseS4KPiA+IFNvIEkgc2FpZCBJIHdv dWxkIGRlZmVyIHRvIHRoZSBtYWludGFpbmVycy4KPiAKPiBTb21ldGltZXMgdGhleSBkbywgeWVz LiBKdXN0IGFzIHNvbWV0aW1lcyBwZW9wbGUgdXNlICJ0aGVpciIsCj4gInRoZXkncmUiLCBhbmQg InRoZXJlIiBpbnRlcmNoYW5nZWFibHkuCj4gCj4gUmFyZWx5IGluIGEgcHJvZmVzc2lvbmFsIGNv bnRleHQsIHRob3VnaC4gQW5kIGV2ZW4gbW9yZSByYXJlbHkgd2hlbgo+IHRoZWlyIGVycm9yIGhh cyBhbHJlYWR5IGJlZW4gcG9pbnRlZCBvdXQgdG8gdGhlbS4KPiAKPiBUaGVyZSBhcmUgbm8gZ29v ZCByZWFzb25zIHRvICpkZWxpYmVyYXRlbHkqIGdldCBpdCB3cm9uZy4KPiAKPiBJJ3ZlIGhlYXJk IGl0IHN1Z2dlc3RlZCB0aGF0ICdNaUInIHdvdWxkIGNvbmZ1c2UgcGVvcGxlIHdobyBoYXZlIG5l dmVyCj4gc2VlbiBpdCBiZWZvcmUuIEFuZCB0aGF0IGl0IHdhcyB1Z2x5LiBUaG9zZSBhcmd1bWVu dHMgd2VyZSBmYWlybHkKPiBzcGVjaW91cyB3aGVuIHRoZXkgd2VyZSBmaXJzdCBtYWRlLCBhbmQg dGhleSdyZSBldmVuIHNpbGxpZXIgbm93IOKAlCBtb3JlCj4gdGhhbiAyMCB5ZWFycyBzaW5jZSB0 aGUgYmluYXJ5IHByZWZpeGVzIHdlcmUgaW50cm9kdWNlZC4KPiAKPiBUaGUgYWxsZWdlZCBjb25m dXNpb24sIGFuZCB0aGUgcGVyY2VpdmVkIHVnbGluZXNzLCBhcmUgcHVyZWx5IGR1ZSB0bwo+IHVu ZmFtaWxpYXJpdHkgYW5kIHdpbGwgcGFzcy4KPiAKPiBUaGUgY29ycmVjdG5lc3MsIGFuZCB0aGUg bGFjayBvZiBhbWJpZ3VpdHksIHdpbGwgbm90LgoKSSB0aGluayBjb25zaXN0ZW5jeSBjb21lcyBp bnRvIHBsYXkgaGVyZS4gV2UgKGFybTY0KSBhbmQgdGhlIHJlc3Qgb2YgdGhlCmtlcm5lbCBnZXQg dGhpcyB3cm9uZyBhbGwgdGhlIHRpbWUsIHNvIGlmIHdlJ3JlIGdvaW5nIHRvIGZpeCBpdCB0aGVu IHdlCnNob3VsZCBsb29rIGF0IHRoZSB3aWRlciBjb2RlYmFzZSBhbmQgSSdkIHJhdGhlciBub3Qg ZG8gdGhhdCBhcyBwYXJ0IG9mIHRoZQprZHVtcCBzZXJpZXMuIEFsc28sIHdoeSBzdG9wIGF0IHRo ZSBzdWZmaXhlcz8gV2UgZG9uJ3QgaGF2ZSBhbnkgb2NjdXJlbmNlcwpvZiAnbWViaWJ5dGUnIGlu IHRoZSBrZXJuZWwgc291cmNlcywgYnV0IHBsZW50eSBvZiBidXN0ZWQgJ21lZ2FieXRlcycuIEEK cGF0Y2ggbWFraW5nIGFybTY0IGNvbnNpc3RlbnQgY291bGQgYmUgZGlzY3Vzc2VkIHNlcGFyYXRl bHksIG90aGVyd2lzZSBrZHVtcApiZWNvbWVzIHRoZSBwZWRhbnRpYyBJU08gZ3V5IHRyeWluZyB0 byBsZWFkIGJ5IGV4YW1wbGUsIGJ1dCByZWFsbHkgZXZlcnlib2R5Cmlnbm9yZXMgaGltIGJlY2F1 c2UgaXQncyBjb21wbGV0ZWx5IGluY29uc2VxdWVudGlhbCBhbmQgdGhleSBhbHNvIGtub3cgaGUK d2VudCAzNSB2ZXJzaW9ucyB3aXRob3V0IGdpdmluZyBhIG1vbmtleSdzLgoKRGF2aWQsIHNpbmNl IHlvdSBzZWVtIHRvIGJlIHRoZSBtb3N0IG91dHJhZ2VkLCBmYW5jeSBzZW5kaW5nIGEgcGF0Y2g/ IDspCgpBbHRlcm5hdGl2ZWx5LCB3aG8gZmFuY2llcyBidXJuaW5nIHNvbWUgZGljdGlvbmFyaWVz PwoKV2lsbAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K a2V4ZWMgbWFpbGluZyBsaXN0CmtleGVjQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3Rz LmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9rZXhlYwo=