From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH] x86/nmi: lower initial watchdog frequency to avoid boot hangs Date: Thu, 8 Feb 2018 12:18:30 +0000 Message-ID: <9042c7e8-6ac0-525b-4b3e-fb376dbcc604@citrix.com> References: <1517865522-3248-1-git-send-email-igor.druzhinin@citrix.com> <5A79E0CB02000078001A5BBA@prv-mh.provo.novell.com> <990db14d-4ee2-bf95-20b4-1a050fc8fc9e@citrix.com> <5A79E49A02000078001A5C07@prv-mh.provo.novell.com> <5A7AD13D02000078001A5F03@prv-mh.provo.novell.com> <5A7B086E02000078001A6095@prv-mh.provo.novell.com> <7e4501cd-08ad-2029-d1bf-1ea5517d160c@citrix.com> <5A7B23FC02000078001A613F@prv-mh.provo.novell.com> <0cd19fe5-02b3-fae9-9b16-2cc44b169f7e@citrix.com> <5A7C228D02000078001A649E@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5A7C228D02000078001A649E@prv-mh.provo.novell.com> Content-Language: en-GB List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Jan Beulich Cc: Igor Druzhinin , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gMDgvMDIvMTggMDk6MTIsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4+IE9uIDA3LjAyLjE4IGF0 IDE4OjA4LCA8YW5kcmV3LmNvb3BlcjNAY2l0cml4LmNvbT4gd3JvdGU6Cj4+IE9uIDA3LzAyLzE4 IDE1OjA2LCBKYW4gQmV1bGljaCB3cm90ZToKPj4+IEFsc28geW91IGNvbXBsZXRlbHkgaWdub3Jl IG15IGFyZ3VtZW50IGFnYWluc3QgdGhlIHNlZW1pbmdseQo+Pj4gcmFuZG9tIGRpdmlzaW9uIGJ5 IDEwLCBpbmNsdWRpbmcgdGhlIHJlc3VsdGluZyBxdWVzdGlvbiBvZiB3aGF0IHlvdQo+Pj4gbWVh biB0byBkbyBvbmNlIDEwSHogYWxzbyB0dXJucyBvdXQgdG9vIGhpZ2ggYSBmcmVxdWVuY3kuCj4+ IFdlJ3ZlIGdvdCB0byBwaWNrIGEgZnJlcXVlbmN5LiAgVGhlIGN1cnJlbnQgMTAwSHogaXMganVz dCBhcyBhcmJpdHJhcnkKPj4gYXMgdGhlIHByb3Bvc2VkIG5ldyAxMEh6Lgo+IE5vdCBleGFjdGx5 IC0gdGhlIDEwMEh6IGlzIHNpbXBseSB0aGUgZnJlcXVlbmN5IHdlIHJ1biB0aGUgbWFpbiB0aWNr Cj4gYXQsIHNvIHdoaWxlIHJhbmRvbSBpdCBpcyBub3QgYXMgcmFuZG9tIGFzIGFueSBmdXJ0aGVy IGRlcml2ZWQgdmFsdWUKPiB3aGljaCBoYXMgbm8gcHJvcGVyIHJlYXNvbiBiZWhpbmQgaXQuCj4K PiBUaGVyZSdzIG9uZSBtb3JlIHBvaW50IHdydCB5b3VyIGFyZ3VtZW50IG9mIG92ZXJoZWFkOiBJ ZiBzZXJ2aWNpbmcKPiBhbiBOTUkgdGFrZXMgdGhhdCBsb25nIG9uIHRob3NlIGJveGVzLCB5b3Un cmUgYmFzaWNhbGx5IHNheWluZyB5b3UKPiBhcmUgaGFwcHkgdG8gd2FzdGUgYXQgbGVhc3QgMSUg b2YgYSBjb3JlJ3MgYmFuZHdpZHRoIG9uIGEKPiBkZWJ1Z2dpbmcgZmVhdHVyZS4gSXMgdGhhdCBy ZWFzb25hYmxlIGZvciBhIHByb2R1Y3Rpb24gc2V0dXA/IEFuZAo+IGNvbnNpZGVyaW5nIHRoYXQg SSdkIGV4cGVjdCB0aGUgcGF0Y2ggdG8gaGF2ZSBjaG9zZW4gZS5nLiBIWiAvIDUsCj4gSFogLyA0 LCBvciBldmVuIEhaIC8gMiBpZiB0aGF0IHdvcmtlZCByZWxpYWJseSwgSSBjb3VsZCBldmVuIGNv bmNsdWRlCj4geW91J3JlIGhhcHB5IHRvIHNwZW5kIHNvbWV3aGVyZSBiZXR3ZWVuIDUgYW5kIDEw JSBvZiBvbmUKPiBjb3JlJ3MgYmFuZHdpZHRoLiAoRkFPRCBhbGwgdGhpcyBpcyBiYXNlZCBvbiB0 aGUgMUh6IGZyZXF1ZW5jeSB3ZQo+IC0gaWlyYyAtIHJ1biB0aGUgTk1JIGF0IGxhdGVyIG9uLikg VG8gbWUgdGhpcyBpcyBhbm90aGVyIGNsZWFyIGFyZ3VtZW50Cj4gdG8gdHVybiBvZmYgdGhlIHdh dGNoZG9nIG9uIHRob3NlIHN5c3RlbXMsIHJhdGhlciB0aGFuIHRyeWluZyB0bwo+ICJmaXgiIGl0 cyBwcm9iaW5nLgoKSXQgaXMgbm90IGEgZGVidWdnaW5nIGZlYXR1cmU7IGl0J3MgYSByZWxpYWJp bGl0eSBmZWF0dXJlLsKgIFdpdGgKY2x1c3RlcmVkIHN0b3JhZ2UgaW4gcGFydGljdWxhciwgaXQg aXMgYWJzb2x1dGVseSBwYXJhbW91bnQgdG8gZ3VhcmFudGVlCnRoYXQgYSBzdHJ1Z2dsaW5nIGhv c3QgZmVuY2VzIGl0c2VsZiBjbGVhbmx5LCBvciB5b3UgbG9zZSB0aGUgZW50aXJlCmNsdXN0ZXIu CgpUaGlzIHBhcnRpY3VsYXIgaXNzdWUgaXMgYSBmYWlsdXJlIHRvIGJvb3QsIGJ1dCBieSBmYXIg dGhlIG1vc3QgY29tbW9uCmlzc3VlIHdlIHNlZSBpbiB0aGUgZmllbGQgaXMgYSBmZW5jZSB3aGVu IGFsbC1idXQtb25lIENQVSBpcyB3YWl0aW5nIGluCnRoZSBjYWxpYnJhdGlvbiByZW5kZXp2b3Vz LCBieSB3aGljaCBwb2ludCB0aGUgaG9zdCBoYXMgZWZmZWN0aXZlbHkgYmVlbgpkZWFkIGZvciA1 IHNlY29uZHMgYWxyZWFkeS7CoCBUdXJuaW5nIHRoZSB3YXRjaGRvZyBvZmYgaXNuJ3QgYSB2aWFi bGUgb3IKcmVhc29uYWJsZSBzb2x1dGlvbiB0byB0aGUgcHJvYmxlbS4KCldlIHN3aXRjaCB0aGUg Tk1JIGZyZXF1ZW5jeSB0byB+Mkh6IGFmdGVyIHRoZSBjYWxpYnJhdGlvbiwgYnV0IHRoYXQgaXMK YWZ0ZXIgaGF2aW5nIHJ1biB0aGUgQlNQIGF0IDEwMEh6IGZvciBhIGxvbmcgcGVyaW9kIG9mIHRp bWUsIGFuZCB0aGUgQVBzCmF0IHRoaXMgcmF0ZSBmb3IgYSBzaG9ydCB3aGlsZS7CoCBJcnJlc3Bl Y3RpdmUgb2YgdGhlIGV4YWN0IGZpeCBoZXJlLCBpdAppcyBzaW1wbHkgbm90IGEgZ29vZCBpZGVh IHRvIGJlIHJ1bm5pbmcgd2l0aCB0aGlzIE5NSSBmcmVxdWVuY3ksIG90aGVyCnRoYW4gcG9zc2li bHkgZHVyaW5nIHRoZSBpbW1lZGlhdGUgY2FsaWJyYXRpb24gbG9naWMuCgp+QW5kcmV3CgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFp bGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhl bnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs