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: Fri, 9 Feb 2018 00:37:22 +1000 Message-ID: <20180209003722.000026da@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> <20180208223234.00001085@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: Andrew Cooper Cc: Igor Druzhinin , Jan Beulich , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gVGh1LCA4IEZlYiAyMDE4IDEyOjQwOjQxICswMDAwCkFuZHJldyBDb29wZXIgPGFuZHJldy5j b29wZXIzQGNpdHJpeC5jb20+IHdyb3RlOgo+LSBQZXJmL09wcm9maWxlLsKgIFRoaXMgaXMgY3Vy cmVudGx5IG11dHVhbGx5IGV4Y2x1c2l2ZSB3aXRoIFhlbiB1c2luZwo+dGhlIHdhdGNoZG9nLCBi dXQgbmVlZG4ndCBiZSBhbmQgaG9wZWZ1bGx5IHdvbid0IGJlIGluIHRoZSBmdXR1cmUuCj4KPj4K Pj4gTW9zdCBvZiB0aGUgdGltZSB3ZSBkZWFsIHdpdGggd2F0Y2hkb2cgTk1Jcywgd2hpbGUgYWxs IG90aGVycyBzaG91bGQKPj4gYmUgc29tZXdoYXQgcmFyZS4gVGhlIHRoaW5nIGlzLCB3ZSBhY3R1 YWxseSBuZWVkIHRvIHJlYWQgSS9PIHBvcnQKPj4gNjFoIG9uIHN5c3RlbSBOTUlzIG9ubHkuIAo+ Pgo+PiBJZiB0aGUgbWFpbiBwcm9ibGVtIGxpZXMgaW4gYSBmbG93IG9mIFNNSXMgZHVlIHRvIHJl YWRpbmcgcG9ydCA2MWggb24KPj4gZXZlcnkgTk1JIHdhdGNoZG9nIHRpY2sgLS0gd2h5IG5vdCB0 byBhdm9pZCByZWFkaW5nIGl0Pwo+Pgo+PiBUaGVyZSBhcmUgYXQgbGVhc3QgMiB3YXlzIHRvIGNo ZWNrIGlmIHRoZSBOTUkgd2FzIGR1ZSB0byBhIHdhdGNoZG9nCj4+IHRpY2s6Cj4+IC0gTEFQSUMg KFNETSBzdGF0ZXMgdGhhdCAiV2hlbiBhIHBlcmZvcm1hbmNlIG1vbml0b3JpbmcgY291bnRlcnMK Pj4gaW50ZXJydXB0IGlzIGdlbmVyYXRlZCwgdGhlIG1hc2sgYml0IGZvciBpdHMgYXNzb2NpYXRl ZCBMVlQgZW50cnkgaXMKPj4gc2V0IikKPj4gLSBwZXJmIE1TUiBvdmVyZmxvdyBiaXQKPj4KPj4g U28sIGlmIHdlIGRldGVjdCBpdCB3YXMgYSBOTUkgZHVlIHRvIGEgd2F0Y2hkb2cgdXNpbmcgdGhl c2UKPj4gbWV0aG9kcyAoZWFybHkgaW4gdGhlIE5NSSBoYW5kbGVyKSwgd2UgY2FuIGF2b2lkIHRv dWNoaW5nIHRoZSBwb3J0Cj4+IDYxaCBhbmQgdGh1cyB0cmlnZ2VyaW5nIFNNSSBJL08gdHJhcCBv biBpdC4gIAo+Cj5UaGUgcHJvYmxlbSBpcyBoYXZpbmcgbXVsdGlwbGUgTk1JcyBhcnJpdmluZy7C oCBMaWtlIGFsbCBvdGhlciBlZGdlCj50cmlnZ2VyZWQgaW50ZXJydXB0cywgZXh0cmEgYXJyaXZh bHMgZ2V0IGRyb3BwZWQuwqAgQnkgc2tpcHBpbmcgdGhlIDB4NjEKPnJlYWQgaWYgd2UgYmVsaWV2 ZSBpdCB3YXMgYSB3YXRjaGRvZyBOTUksIHdlJ3ZlIG9wZW5lZCBhIHJhY2UgY29uZGl0aW9uCj53 aGVyZSB3ZSB3aWxsIGNvbXBsZXRlbHkgbWlzcyB0aGUgc3lzdGVtIE5NSS4KClRoZXJlIHNob3Vs ZG4ndCBiZSBhbnkgcHJvYmxlbSBJIHRoaW5rLiBOTUlzIGRvbid0IG5lZWQgdG8gYmUgY2xlYXJl ZAp3aXRoIEVPSSBhbmQgaXQncyBhIGNvbW1vbiBwcmFjdGljZSB0byBoYW5kbGUgTk1JcyBvbmUt Ynktb25lIChhcyBhIE5NSQpoYW5kbGVyIGlzIG5vdCByZWVudHJhbnQgaW4gYSB0eXBpY2FsIHNj ZW5hcmlvKS4KCkV4ZWN1dGlvbiBvZiBTTUkgZG9lc24ndCBjYXVzZSBhIHBlbmRpbmcgKGJsb2Nr ZWQpIE5NSSB0byBnZXQgZHJvcHBlZCwKc2ltaWxhciBtZWNoYW5pc21zIG1pZ2h0IGJlIGVtcGxv eWVkIGZvciBhIHNpbmdsZSBOTUkgd2hpY2ggYXJyaXZlZCBpbgpibG9ja2VkLWJ5LU5NSSBzdGF0 ZS4gT3RoZXJ3aXNlIHRoZSB3aG9sZSB0aGluZyB3aWxsIGJyZWFrIC0tIG1lcmVseQpoYW5kbGlu ZyBhcmJpdHJhcnkgTk1JIHdpbGwgYmUgZW5vdWdoIHRvIG1pc3MgYW55IG90aGVyIE5NSXMuIFRo aXMgaXMgYQp0b28gb2J2aW91cyBmbGF3LiBTbyBub3JtYWxseSBpdCBzaG91bGQgYmUganVzdCBh IG1hdHRlciB3aGljaCBOTUkgb2YKdHdvIHdpbGwgYmUgc2VydmljZWQgZmlyc3QuClRoaXMgYXNz dW1wdGlvbiBjYW4gYmUgdmVyaWZpZWQgZW1waXJpY2FsbHkgYnkgcmVxdWVzdGluZyB0aGUgY2hp cHNldAp0byBzZW5kIGFuIGV4dGVybmFsIE5NSSB3aGlsZSBzZXJ2aW5nIGEgd2F0Y2hkb2cgTk1J IGFuZCBjaGVja2luZyBpZiBpdAphcnJpdmUgbGF0ZXIgb24uCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1k ZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21h aWxtYW4vbGlzdGluZm8veGVuLWRldmVs