From mboxrd@z Thu Jan 1 00:00:00 1970 From: Igor Druzhinin Subject: Re: [PATCH] x86/nmi: lower initial watchdog frequency to avoid boot hangs Date: Thu, 8 Feb 2018 10:47:45 +0000 Message-ID: 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: <20180208163732.000050d9@gmail.com> Content-Language: en-US List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Alexey G Cc: andrew.cooper3@citrix.com, Jan Beulich , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gMDgvMDIvMTggMDY6MzcsIEFsZXhleSBHIHdyb3RlOgo+IE9uIFdlZCwgNyBGZWIgMjAxOCAx MzowMTowOCArMDAwMAo+IElnb3IgRHJ1emhpbmluIDxpZ29yLmRydXpoaW5pbkBjaXRyaXguY29t PiB3cm90ZToKPj4gU28gZmFyIHRoZSBpc3N1ZSBjb25maXJtZWQ6Cj4+IERlbGwgUG93ZXJFZGdl IFI3NDAsIEh1YXdlaSBzeXN0ZW1zIGJhc2VkIG9uIFhlb24gR29sZCA2MTUyICh0aGUgb25lCj4+ IHRoYXQgaXQgd2FzIHRlc3RlZCBvbiksIEludGVsIFMyNjAwWFgsIGV0Yy4KPj4KPj4gQWxzbyBz ZWU6Cj4+IGh0dHBzOi8vYnVncy54ZW5zZXJ2ZXIub3JnL2Jyb3dzZS9YU08tNzc0Cj4+Cj4+IFdl bGwsIG5vLXdhdGNoZG9nIGlzIHdoYXQgd2UgY3VycmVudGx5IHJlY29tbWVuZCBpbiB0aGF0IGNh c2UgYnV0IHdlCj4+IGhvcGVkIHRoZXJlIGlzIGEgZ2VuZXJhbCBzb2x1dGlvbiBoZXJlIGZyb20g WGVuIHNpZGUuIFlvdSBoYXZlIHlvdXIKPj4gcG9pbnQgdGhhdCB0aGV5IHNob3VsZCBmaXggdGhp cyBvbiB0aGVpciBzaWRlIGJlY2F1c2UgaXQncyB0aGVpciBmYXVsdAo+PiBpbmRlZWQuIEJ1dCB0 aGUgdXNlciBleHBlcmllbmNlIGlzIGFsc28gaW1wb3J0YW50IGZvciB1cyBJIHRoaW5rLgo+IAo+ IElnb3IsCj4gCj4gSXQgd291bGQgYmUgbmljZSB0byBtZWFzdXJlIHRoZSBhY3R1YWwgU01JIGhh bmRsaW5nIHRpbWUgb24gYWZmZWN0ZWQKPiBzeXN0ZW1zIChlZy4gdmlhIHJkdHNjIGJlZm9yZS9h ZnRlciBpbmIoMHg2MSkgKyBhdmVyYWdpbmcgZm9yCj4gbXVsdGlwbGUgcmVhZHMgcGVyaGFwcyks IGlzIGl0IHJlYWxseSAxMCsgbXMuCj4gCgpJJ3ZlIGRvbmUgdGhpcyBtZWFzdXJlbWVudCBiZWZv cmUuIFNvIHdoYXQgd2UgYXJlIHNlZWluZyBleGFjdGx5IGlzIHRoYXQKdGhlIHRpbWUgd2UgYXJl IHNwZW5kaW5nIGluIFNNSSBpcyBzcGlraW5nIChzb21ldGltZXMgdXAgdG8gMjAwbXMpIGF0CnRo ZSBtb21lbnQgd2UgZ28gdGhyb3VnaCBJTklULVNJUEktU0lQSSBzZXF1ZW5jZS4gTG9va3MgbGlr ZSB0aGlzIGlzCmVub3VnaCB0byBwdXNoIHRoZSBzeXN0ZW0gaW50byBhIGxpdmVsb2NrIHNwaXJh bC4gU28gSSBhZ3JlZSB3aXRoIEphbiB0bwpzb21lIHBvaW50IHRoYXQgdGhlIHByb3Bvc2VkIHdv cmthcm91bmQgbWlnaHQgbm90IGJlIHdvcmtpbmcgb24gc29tZQpzeXN0ZW1zLgoKPiBUaGVyZSBt aWdodCBiZSBhIGNoYW5jZSB0aGF0IHBlcmYgY291bnRlciBmcmVxdWVuY3kgaXMgY2FsY3VsYXRl ZCB3cm9uZwo+IGZvciBzb21lIHN5c3RlbXMsIHJlc3VsdGluZyBpbiBhIHZlcnkgaGlnaCByYXRl IG9mIE5NSSB3YXRjaGRvZyB0aWNrcwo+IGluc3RlYWQgb2YgbG9uZyBTTUkgaGFuZGxlciBleGVj dXRpb24gdGltZS4gPjEwbXMganVzdCBsb29rcy4uLiB0b28KPiBleHRyZW1lLgo+IAoKV2UgcnVs ZWQgdGhhdCBvdXQuCgo+IEh1YXdlaSBTZXJ2ZXIgMjQ4OCBWNSBCSU9TIC0tIHNpbWlsYXIgU01J IEkvTyB0cmFwIGhhbmRsZXIgZm9yIHRoZSBwb3J0Cj4gNjFoIGZvdW5kLiBTb21lIGRpZmZlcmVu Y2VzIHdpdGggZ2lnYWJ5dGUgSDI3MCBzeXN0ZW0gdGhvdWdoOgo+IAo+IC0gbm8gImFsbG9jYXRl ZCIgSS9PIHRyYXBzIGFueW1vcmUsIGJ1dCBvbmUgYWRkaXRpb25hbCBTTUkgSS9PIHRyYXAKPiAg IGVuY291bnRlcmVkOiBwb3J0IDkwMGgsIGR3b3JkIHNpemUuIFBvc3NpYmx5IHJlbGF0ZWQgdG8g UENJZSBQTQo+ICAgZmFjaWxpdGllcy4KPiAKPiAtIHBvcnQgNjFoIFNNSSBoYW5kbGVyIG5vdyBo YXMgbXVsdGlwbGUgY2FsbHMgdG8gZGVidWcvYXNzZXJ0IHN0dWIKPiAgIGZ1bmN0aW9ucyAtLSB0 aGVyZSBtaWdodCBiZSBhIGNoYW5jZSB0aGF0IHNvbWUgb2YgaW1wYWN0ZWQgc3lzdGVtcwo+ICAg aGFkIGRlYnVnIGJ1aWxkIG9uLCByZXN1bHRpbmcgaW4gdGhvc2Ugc3R1YnMgZXhwYW5kZWQgdG8g c29tZSByZWFsCj4gICBkZWJ1Z2dpbmcgY29kZSB3aXRoIG5lZ2F0aXZlIGltcGFjdCBvbiBTTUkg aGFuZGxpbmcgc3BlZWQuCj4gCj4gRmV3IGFkZGl0aW9uYWwgb2JzZXJ2YXRpb25zOgo+IAo+IC0g cG9ydCA2MWggSS9PIFRyYXAgU01JIGhhbmRsZXIgY2hlY2tzIGFjY2Vzc2VkIEkvTyBhZGRyZXNz L3NpemUgdG8gYmUKPiAgIGVxdWFsIHRvIDYxaC8xYnl0ZS4gVGhlcmUgbWlnaHQgYmUgc29tZSBk aWZmZXJlbmNlIHdoZW4gcmVhZGluZyBwb3J0Cj4gICA2MWggdmlhIGludygweDYwKS9pbmwoMHg2 MCkvZXRjCj4gCj4gLSBsb29rcyBsaWtlIHRoZXJlIGV4aXN0IGFuIGFsdGVybmF0aXZlIHdheSB0 byByZWFkIE5NSSBzdGF0dXMgd2l0aG91dAo+ICAgdHJpZ2dlcmluZyBTTUkgLS0gdmlhIHBvcnRz IDYzaC82NWgvNjdoLCBidXQgdGhpcyBkZXBlbmRzIG9uCj4gICB1bmRvY3VtZW50ZWQgYml0IGlu IEdlbmVyaWMgQ29udHJvbCBhbmQgU3RhdHVzIHJlZ2lzdGVyCj4gCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhl bi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3Jn L21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs