From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey G Subject: Re: [PATCH] x86/nmi: lower initial watchdog frequency to avoid boot hangs Date: Thu, 8 Feb 2018 22:32:34 +1000 Message-ID: <20180208223234.00001085@gmail.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> <20180208163732.000050d9@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Igor Druzhinin Cc: andrew.cooper3@citrix.com, Jan Beulich , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gVGh1LCA4IEZlYiAyMDE4IDEwOjQ3OjQ1ICswMDAwCklnb3IgRHJ1emhpbmluIDxpZ29yLmRy dXpoaW5pbkBjaXRyaXguY29tPiB3cm90ZToKPkkndmUgZG9uZSB0aGlzIG1lYXN1cmVtZW50IGJl Zm9yZS4gU28gd2hhdCB3ZSBhcmUgc2VlaW5nIGV4YWN0bHkgaXMKPnRoYXQgdGhlIHRpbWUgd2Ug YXJlIHNwZW5kaW5nIGluIFNNSSBpcyBzcGlraW5nIChzb21ldGltZXMgdXAgdG8KPjIwMG1zKSBh dCB0aGUgbW9tZW50IHdlIGdvIHRocm91Z2ggSU5JVC1TSVBJLVNJUEkgc2VxdWVuY2UuIExvb2tz IGxpa2UKPnRoaXMgaXMgZW5vdWdoIHRvIHB1c2ggdGhlIHN5c3RlbSBpbnRvIGEgbGl2ZWxvY2sg c3BpcmFsLiBTbyBJIGFncmVlCj53aXRoIEphbiB0byBzb21lIHBvaW50IHRoYXQgdGhlIHByb3Bv c2VkIHdvcmthcm91bmQgbWlnaHQgbm90IGJlCj53b3JraW5nIG9uIHNvbWUgc3lzdGVtcy4KCkFj Y29yZGluZyB0byB0aGUgWGVuIGNvZGUsIE5NSSBleHBlY3RlZCBmb3IgMiBwcmltYXJ5IHB1cnBv c2VzOgotIHdhdGNoZG9nIE5NSSBmcm9tIExBUElDCi0gInN5c3RlbSIgTk1JcyAobGlrZSBkdWUg dG8gU0VSUikKCk1vc3Qgb2YgdGhlIHRpbWUgd2UgZGVhbCB3aXRoIHdhdGNoZG9nIE5NSXMsIHdo aWxlIGFsbCBvdGhlcnMgc2hvdWxkIGJlCnNvbWV3aGF0IHJhcmUuIFRoZSB0aGluZyBpcywgd2Ug YWN0dWFsbHkgbmVlZCB0byByZWFkIEkvTyBwb3J0IDYxaCBvbgpzeXN0ZW0gTk1JcyBvbmx5LiAK CklmIHRoZSBtYWluIHByb2JsZW0gbGllcyBpbiBhIGZsb3cgb2YgU01JcyBkdWUgdG8gcmVhZGlu ZyBwb3J0IDYxaCBvbgpldmVyeSBOTUkgd2F0Y2hkb2cgdGljayAtLSB3aHkgbm90IHRvIGF2b2lk IHJlYWRpbmcgaXQ/CgpUaGVyZSBhcmUgYXQgbGVhc3QgMiB3YXlzIHRvIGNoZWNrIGlmIHRoZSBO TUkgd2FzIGR1ZSB0byBhIHdhdGNoZG9nCnRpY2s6Ci0gTEFQSUMgKFNETSBzdGF0ZXMgdGhhdCAi V2hlbiBhIHBlcmZvcm1hbmNlIG1vbml0b3JpbmcgY291bnRlcnMKaW50ZXJydXB0IGlzIGdlbmVy YXRlZCwgdGhlIG1hc2sgYml0IGZvciBpdHMgYXNzb2NpYXRlZCBMVlQgZW50cnkgaXMKc2V0IikK LSBwZXJmIE1TUiBvdmVyZmxvdyBiaXQKClNvLCBpZiB3ZSBkZXRlY3QgaXQgd2FzIGEgTk1JIGR1 ZSB0byBhIHdhdGNoZG9nIHVzaW5nIHRoZXNlCm1ldGhvZHMgKGVhcmx5IGluIHRoZSBOTUkgaGFu ZGxlciksIHdlIGNhbiBhdm9pZCB0b3VjaGluZyB0aGUgcG9ydCA2MWgKYW5kIHRodXMgdHJpZ2dl cmluZyBTTUkgSS9PIHRyYXAgb24gaXQuCgo+PiBUaGVyZSBtaWdodCBiZSBhIGNoYW5jZSB0aGF0 IHBlcmYgY291bnRlciBmcmVxdWVuY3kgaXMgY2FsY3VsYXRlZAo+PiB3cm9uZyBmb3Igc29tZSBz eXN0ZW1zLCByZXN1bHRpbmcgaW4gYSB2ZXJ5IGhpZ2ggcmF0ZSBvZiBOTUkKPj4gd2F0Y2hkb2cg dGlja3MgaW5zdGVhZCBvZiBsb25nIFNNSSBoYW5kbGVyIGV4ZWN1dGlvbiB0aW1lLiA+MTBtcwo+ PiBqdXN0IGxvb2tzLi4uIHRvbyBleHRyZW1lLgo+PiAgIAo+Cj5XZSBydWxlZCB0aGF0IG91dC4K Pgo+PiBIdWF3ZWkgU2VydmVyIDI0ODggVjUgQklPUyAtLSBzaW1pbGFyIFNNSSBJL08gdHJhcCBo YW5kbGVyIGZvciB0aGUKPj4gcG9ydCA2MWggZm91bmQuIFNvbWUgZGlmZmVyZW5jZXMgd2l0aCBn aWdhYnl0ZSBIMjcwIHN5c3RlbSB0aG91Z2g6Cj4+IAo+PiAtIG5vICJhbGxvY2F0ZWQiIEkvTyB0 cmFwcyBhbnltb3JlLCBidXQgb25lIGFkZGl0aW9uYWwgU01JIEkvTyB0cmFwCj4+ICAgZW5jb3Vu dGVyZWQ6IHBvcnQgOTAwaCwgZHdvcmQgc2l6ZS4gUG9zc2libHkgcmVsYXRlZCB0byBQQ0llIFBN Cj4+ICAgZmFjaWxpdGllcy4KPj4gCj4+IC0gcG9ydCA2MWggU01JIGhhbmRsZXIgbm93IGhhcyBt dWx0aXBsZSBjYWxscyB0byBkZWJ1Zy9hc3NlcnQgc3R1Ygo+PiAgIGZ1bmN0aW9ucyAtLSB0aGVy ZSBtaWdodCBiZSBhIGNoYW5jZSB0aGF0IHNvbWUgb2YgaW1wYWN0ZWQgc3lzdGVtcwo+PiAgIGhh ZCBkZWJ1ZyBidWlsZCBvbiwgcmVzdWx0aW5nIGluIHRob3NlIHN0dWJzIGV4cGFuZGVkIHRvIHNv bWUgcmVhbAo+PiAgIGRlYnVnZ2luZyBjb2RlIHdpdGggbmVnYXRpdmUgaW1wYWN0IG9uIFNNSSBo YW5kbGluZyBzcGVlZC4KPj4gCj4+IEZldyBhZGRpdGlvbmFsIG9ic2VydmF0aW9uczoKPj4gCj4+ IC0gcG9ydCA2MWggSS9PIFRyYXAgU01JIGhhbmRsZXIgY2hlY2tzIGFjY2Vzc2VkIEkvTyBhZGRy ZXNzL3NpemUgdG8KPj4gYmUgZXF1YWwgdG8gNjFoLzFieXRlLiBUaGVyZSBtaWdodCBiZSBzb21l IGRpZmZlcmVuY2Ugd2hlbiByZWFkaW5nCj4+IHBvcnQgNjFoIHZpYSBpbncoMHg2MCkvaW5sKDB4 NjApL2V0Ywo+PiAKPj4gLSBsb29rcyBsaWtlIHRoZXJlIGV4aXN0IGFuIGFsdGVybmF0aXZlIHdh eSB0byByZWFkIE5NSSBzdGF0dXMKPj4gd2l0aG91dCB0cmlnZ2VyaW5nIFNNSSAtLSB2aWEgcG9y dHMgNjNoLzY1aC82N2gsIGJ1dCB0aGlzIGRlcGVuZHMgb24KPj4gICB1bmRvY3VtZW50ZWQgYml0 IGluIEdlbmVyaWMgQ29udHJvbCBhbmQgU3RhdHVzIHJlZ2lzdGVyCj4+ICAgCgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcg bGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9q ZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1kZXZlbA==