From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Message-ID: <1467826689.8880.39.camel@infradead.org> Subject: Re: [PATCH v21 4/8] arm64: kdump: add kdump support From: Geoff Levand Date: Wed, 06 Jul 2016 10:38:09 -0700 In-Reply-To: <20160706075226.27609-5-takahiro.akashi@linaro.org> References: <20160706075226.27609-1-takahiro.akashi@linaro.org> <20160706075226.27609-5-takahiro.akashi@linaro.org> Mime-Version: 1.0 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: AKASHI Takahiro , catalin.marinas@arm.com, will.deacon@arm.com Cc: kexec@lists.infradead.org, james.morse@arm.com, linux-arm-kernel@lists.infradead.org T24gV2VkLCAyMDE2LTA3LTA2IGF0IDE2OjUyICswOTAwLCBBS0FTSEkgVGFrYWhpcm8gd3JvdGU6 Cj4gLS0tIGEvYXJjaC9hcm02NC9tbS9pbml0LmMKPiArKysgYi9hcmNoL2FybTY0L21tL2luaXQu Ywo+IEBAIC0xMzYsNiArMTM3LDU3IEBAIHN0YXRpYyB2b2lkIF9faW5pdCByZXNlcnZlX2NyYXNo a2VybmVsKHZvaWQpCj4gIH0KPiAgI2VuZGlmIC8qIENPTkZJR19LRVhFQ19DT1JFICovCj4gIAo+ ICsjaWZkZWYgQ09ORklHX0NSQVNIX0RVTVAKPiArc3RhdGljIGludCBfX2luaXQgZWFybHlfaW5p dF9kdF9zY2FuX2VsZmNvcmVoZHIodW5zaWduZWQgbG9uZyBub2RlLAo+ICs+IAk+IAk+IGNvbnN0 IGNoYXIgKnVuYW1lLCBpbnQgZGVwdGgsIHZvaWQgKmRhdGEpCj4gK3sKPiArPiAJPiBjb25zdCBf X2JlMzIgKnJlZzsKPiArPiAJPiBpbnQgbGVuOwo+ICsKPiArPiAJPiBpZiAoZGVwdGggIT0gMSB8 fCBzdHJjbXAodW5hbWUsICJjaG9zZW4iKSAhPSAwKQo+ICs+IAk+IAk+IHJldHVybiAwOwo+ICsK PiArPiAJPiByZWcgPSBvZl9nZXRfZmxhdF9kdF9wcm9wKG5vZGUsICJsaW51eCxlbGZjb3JlaGRy IiwgJmxlbik7Cj4gKz4gCT4gaWYgKCFyZWcgfHwgKGxlbiA8IChkdF9yb290X2FkZHJfY2VsbHMg KyBkdF9yb290X3NpemVfY2VsbHMpKSkKPiArPiAJPiAJPiByZXR1cm4gMTsKPiArCj4gKz4gCT4g ZWxmY29yZWhkcl9hZGRyID0gZHRfbWVtX25leHRfY2VsbChkdF9yb290X2FkZHJfY2VsbHMsIMKu KTsKPiArPiAJPiBlbGZjb3JlaGRyX3NpemUgPSBkdF9tZW1fbmV4dF9jZWxsKGR0X3Jvb3Rfc2l6 ZV9jZWxscywgwq4pOwo+ICsKPiArPiAJPiByZXR1cm4gMTsKPiArfQo+ICsKPiArLyoKPiArICog cmVzZXJ2ZV9lbGZjb3JlaGRyKCkgLSByZXNlcnZlcyBtZW1vcnkgZm9yIGVsZiBjb3JlIGhlYWRl cgo+ICsgKgo+ICsgKiBUaGlzIGZ1bmN0aW9uIHJlc2VydmVzIGVsZiBjb3JlIGhlYWRlciBnaXZl biBpbiAiZWxmY29yZWhkcj0iIGtlcm5lbAo+ICsgKiBjb21tYW5kIGxpbmUgcGFyYW1ldGVyLiBU aGlzIHJlZ2lvbiBjb250YWlucyBhbGwgdGhlIGluZm9ybWF0aW9uIGFib3V0Cj4gKyAqIHByaW1h cnkga2VybmVsJ3MgY29yZSBpbWFnZSBhbmQgaXMgdXNlZCBieSBhIGR1bXAgY2FwdHVyZSBrZXJu ZWwgdG8KPiArICogYWNjZXNzIHRoZSBzeXN0ZW0gbWVtb3J5IG9uIHByaW1hcnkga2VybmVsLgo+ ICsgKi8KPiArc3RhdGljIHZvaWQgX19pbml0IHJlc2VydmVfZWxmY29yZWhkcih2b2lkKQo+ICt7 CgpJdCBzZWVtcyBsaWtlIHlvdSBjb3VsZCBnZXQgcmlkIG9mIGFsbCB0aGVzZSBjb25kaXRpb25h bHMgYnkKanVzdCBwdXR0aW5nIHRoaXMgaGVyZToKCglpZiAoIUlTX0VOQUJMRUQoQ09ORklHX0NS QVNIX0RVTVApKQoJCXJldHVybjsKCgo+ICs+IAk+IG9mX3NjYW5fZmxhdF9kdChlYXJseV9pbml0 X2R0X3NjYW5fZWxmY29yZWhkciwgTlVMTCk7Cj4gKwo+ICs+IAk+IGlmICghZWxmY29yZWhkcl9z aXplKQo+ICs+IAk+IAk+IHJldHVybjsKPiArCj4gKz4gCT4gaWYgKG1lbWJsb2NrX2lzX3JlZ2lv bl9yZXNlcnZlZChlbGZjb3JlaGRyX2FkZHIsIGVsZmNvcmVoZHJfc2l6ZSkpIHsKPiArPiAJPiAJ PiBwcl93YXJuKCJlbGZjb3JlaGRyIGlzIG92ZXJsYXBwZWRcbiIpOwo+ICs+IAk+IAk+IHJldHVy bjsKPiArPiAJPiB9Cj4gKwo+ICs+IAk+IG1lbWJsb2NrX3Jlc2VydmUoZWxmY29yZWhkcl9hZGRy LCBlbGZjb3JlaGRyX3NpemUpOwo+ICsKPiArPiAJPiBwcl9pbmZvKCJSZXNlcnZpbmcgJWxsZEtC IG9mIG1lbW9yeSBhdCAweCVsbHggZm9yIGVsZmNvcmVoZHJcbiIsCj4gKz4gCT4gCT4gZWxmY29y ZWhkcl9zaXplID4+IDEwLCBlbGZjb3JlaGRyX2FkZHIpOwo+ICt9Cj4gKyNlbHNlCj4gK3N0YXRp YyB2b2lkIF9faW5pdCByZXNlcnZlX2VsZmNvcmVoZHIodm9pZCkKPiArewo+ICs+IAk+IDsKPiAr fQo+ICsjZW5kaWYgLyogQ09ORklHX0NSQVNIX0RVTVAgKi8KPiAgLyoKPiAgICogUmV0dXJuIHRo ZSBtYXhpbXVtIHBoeXNpY2FsIGFkZHJlc3MgZm9yIFpPTkVfRE1BIChETUFfQklUX01BU0soMzIp KS4gSXQKPiAgICogY3VycmVudGx5IGFzc3VtZXMgdGhhdCBmb3IgbWVtb3J5IHN0YXJ0aW5nIGFi b3ZlIDRHLCAzMi1iaXQgZGV2aWNlcyB3aWxsCj4gQEAgLTM4OSw2ICs0NDEsOCBAQCB2b2lkIF9f aW5pdCBhcm02NF9tZW1ibG9ja19pbml0KHZvaWQpCj4gIAo+ICA+IAk+IHJlc2VydmVfY3Jhc2hr ZXJuZWwoKTsKPiAgCj4gKz4gCT4gcmVzZXJ2ZV9lbGZjb3JlaGRyKCk7Cj4gKwo+ICA+IAk+IGVh cmx5X2luaXRfZmR0X3NjYW5fcmVzZXJ2ZWRfbWVtKCk7Cj4gIAo+ICA+IAk+IC8qIDRHQiBtYXhp bXVtIGZvciAzMi1iaXQgb25seSBjYXBhYmxlIGRldmljZXMgKi8KCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwprZXhlYyBtYWlsaW5nIGxpc3QKa2V4ZWNA bGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2tleGVjCg==