From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.skyhub.de ([2a01:4f8:120:8448::d00d]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1a1WqG-0007AC-LP for kexec@lists.infradead.org; Wed, 25 Nov 2015 09:58:25 +0000 Date: Wed, 25 Nov 2015 10:57:58 +0100 From: Borislav Petkov Subject: Re: [V5 PATCH 2/4] panic/x86: Allow cpus to save registers even if they are looping in NMI context Message-ID: <20151125095758.GC29499@pd.tnic> References: <20151120093641.4285.97253.stgit@softrs> <20151120093646.4285.62259.stgit@softrs> <20151124104853.GC3785@pd.tnic> <04EAB7311EE43145B2D3536183D1A84454A2A425@GSjpTKYDCembx31.service.hitachi.net> <20151125085620.GA29499@pd.tnic> <04EAB7311EE43145B2D3536183D1A84454A2B929@GSjpTKYDCembx31.service.hitachi.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <04EAB7311EE43145B2D3536183D1A84454A2B929@GSjpTKYDCembx31.service.hitachi.net> 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: =?utf-8?B?5rKz5ZCI6Iux5a6PIC8gS0FXQUnvvIxISURFSElSTw==?= Cc: "x86@kernel.org" , Baoquan He , Jonathan Corbet , Peter Zijlstra , "linux-doc@vger.kernel.org" , "kexec@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Michal Hocko , Ingo Molnar , Thomas Gleixner , "Eric W. Biederman" , "H. Peter Anvin" , =?utf-8?B?5bmz5p2+6ZuF5bezIC8gSElSQU1BVFXvvIxNQVNBTUk=?= , Andrew Morton , Ingo Molnar , Vivek Goyal T24gV2VkLCBOb3YgMjUsIDIwMTUgYXQgMDk6NDY6MzdBTSArMDAwMCwg5rKz5ZCI6Iux5a6PIC8g S0FXQUnvvIxISURFSElSTyB3cm90ZToKPiBEb2VzICpvbGQqIGNvZGUgbWVhbiB0aGUgY29kZSB3 aXRob3V0IHRoaXMgcGF0Y2ggKnNlcmllcyogPwoKWWVzLgoKPiBJIHByZWZlciB0aGlzLCBidXQg d2UgbWlnaHQgd2FudCB0byBhZGQgc29tZSBtb3JlIHByZWZpeCBvciBzdWZmaXguCj4gRm9yIGV4 YW1wbGUsICJjb25kaXRpb25hbGx5X3J1bl9jcmFzaF9ubWlfY2FsbGJhY2siLgoKVGhhdCdzIHVu bmVjZXNzYXJ5IElNTy4gSWYgeW91IG5lZWQgdG8gZXhwcmVzcyB0aGF0LCB5b3UgY291bGQgd3Jp dGUKdGhhdCBpbiBhIGNvbW1lbnQgYWJvdmUgdGhlIGZ1bmN0aW9uIGRlZmluaXRpb24uIEFueW9u ZSB3aG8gbG9va3MgYXQKdGhlIGNvZGUgdGhlbiB3aWxsIGtub3cgdGhhdCBpdCBpcyBjb25kaXRp b25hbCwgbGlrZSBzbyBtYW55IG90aGVyCmtlcm5lbCBmdW5jdGlvbnMuIDopCgo+IFRoYW5rcyBm b3IgeW91ciBkZWVwIHJldmlldyEKClRoYW5rcyBmb3IgdGhlIHBhdGllbmNlIQoKOi0pCgotLSAK UmVnYXJkcy9HcnVzcywKICAgIEJvcmlzLgoKRUNPIHRpcCAjMTAxOiBUcmltIHlvdXIgbWFpbHMg d2hlbiB5b3UgcmVwbHkuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwprZXhlYyBtYWlsaW5nIGxpc3QKa2V4ZWNAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRw Oi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2tleGVjCg==