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: Tue, 6 Feb 2018 13:10:26 +1000 Message-ID: <20180206131026.00007e4b@gmail.com> References: <1517865522-3248-1-git-send-email-igor.druzhinin@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1517865522-3248-1-git-send-email-igor.druzhinin@citrix.com> 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, jbeulich@suse.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org T24gTW9uLCA1IEZlYiAyMDE4IDIxOjE4OjQyICswMDAwCklnb3IgRHJ1emhpbmluIDxpZ29yLmRy dXpoaW5pbkBjaXRyaXguY29tPiB3cm90ZToKCj5XZSdyZSBub3RpY2luZyBhIHJlcHJvZHVjaWJs ZSBzeXN0ZW0gYm9vdCBoYW5nIG9uIGNlcnRhaW4KPnBvc3QtU2t5bGFrZSBwbGF0Zm9ybXMgd2hl cmUgdGhlIEJJT1MgaXMgY29uZmlndXJlZCBpbgo+bGVnYWN5IGJvb3QgbW9kZSB3aXRoIHgyQVBJ QyBkaXNhYmxlZC4gVGhlIHN5c3RlbSBzdGFsbHMKPmltbWVkaWF0ZWx5IGFmdGVyIHdyaXRpbmcg dGhlIGZpcnN0IFNNUCBpbml0aWFsaXphdGlvbgo+c2VxdWVuY2UgaW50byBBUElDIElDUi4KPgo+ VGhlIGNhdXNlIG9mIHRoZSBwcm9ibGVtIGlzIHdhdGNoZG9nIE5NSSBoYW5kbGVyIGV4ZWN1dGlv biAtCj5zb21ld2hlcmUgbmVhciB0aGUgZW5kIG9mIE5NSSBoYW5kbGluZyAoYWZ0ZXIgaXQncyBh bHJlYWR5Cj5yZXNjaGVkdWxlZCB0aGUgbmV4dCBOTUkpIGl0IHRyaWVzIHRvIGFjY2VzcyBJTyBw b3J0IDB4NjEKPnRvIGdldCB0aGUgYWN0dWFsIE5NSSByZWFzb24gb24gQ1BVMC4gVW5mb3J0dW5h dGVseSwgdGhpcwo+cG9ydCBpcyBlbXVsYXRlZCBieSBCSU9TIHVzaW5nIFNNSXMgYW5kIHRoaXMg ZW11bGF0aW9uCj5hcHBhcmVudGx5IG1pZ2h0IHRha2UgbW9yZSB0aGFuIHdlIGV4cGVjdCB1bmRl ciBjZXJ0YWluCj5jb25kaXRpb25zLiBBcyB0aGUgcmVzdWx0LCB0aGUgc3lzdGVtIGlzIGNvbnN0 YW50bHkgbW92aW5nCj5iZXR3ZWVuIE5NSSBhbmQgU01JIGhhbmRsZXIgYW5kIG5vdCBtYWtpbmcg YW55IHByb2dyZXNzLgo+Cj5KdXN0IGxvd2VyIHRoZSBpbml0aWFsIGZyZXF1ZW5jeSBmb3Igbm93 IGFzIHdlIGxvd2VyIGl0IGxhdGVyCj5ldmVuIG1vcmUgYW55d2F5LgoKSS9PIHBvcnQgNjFoIG5v cm1hbGx5IGlzIG5vdCBlbXVsYXRlZCBieSBTTUkgbGVnYWN5IGtiZCBoYW5kbGluZyBjb2RlCmlu IEJJT1MsIG9ubHkgcG9ydHMgbGlrZSA2MGgsIDY0aCwgZXRjLgpDb250cmFyeSB0byBVU0IgbGVn YWN5IGVtdWxhdGlvbiwgaXQgaGFzIHRvIGludGVyY2VwdCBwb3J0IDYxaCB2aWEgYQpkaWZmZXJl bnQgYXBwcm9hY2ggLS0gZ2VuZXJpYyBTTUkgSS9PIHRyYXAsIHdoaWNoIGlzIG5vdCBjb21tb24g KGF0IGxlYXN0Cml0IHdhcykgdG8gdXNlIGJ5IEJJT1Nlcy4uLiBhbHRob3VnaCBpdCBpcyBwb3Nz aWJsZSBhcyBFRkkgaW50ZXJmYWNlIGFuZApjb2RlIGZvciB0aGlzIGlzIGF2YWlsYWJsZS4gVGhl IGFzc3VtcHRpb24gYWJvdXQgcG9ydCA2MWggYmVpbmcgdHJhcHBlZCBieQp0aGUgU01JIGhhbmRs ZXIgbXVzdCBiZSBleHBsaWNpdGx5IGNvbmZpcm1lZCBieSBjaGVja2luZyBJL08gVHJhcCBjb250 cm9sCnJlZ3MgaW4gdGhlIFJDQkEgcmVnaW9uLgoKSWYgSS9PIHRyYXAgcmVncyB3b24ndCBzaG93 IGFuIGFjdGl2ZSBJL08gdHJhcCBvbiBJL08gcG9ydCA2MWggLS0gdGhlCnJvb3QgY2F1c2UgbWln aHQgYmUgZGlmZmVyZW50IChtaWdodCBldmVuIGJlIHJlbGF0ZWQgdG8gc3R1ZmYgbGlrZQpOTUky U01JIGxvZ2ljKS4KCklmIHRoZSBwcm9ibGVtIGlzIGFjdHVhbGx5IGR1ZSB0byBOTUkgaGFuZGxl ciBiZWluZyBwcmVlbXB0ZWQgYnkgYW5vdGhlcgpOTUkgd2hpY2ggb2NjdXJyZWQgYWZ0ZXIgKGEg bG9uZykgZXhlY3V0aW9uIG9mIHRyaWdnZXJlZCBTTUkgaGFuZGxlciwgaXQKbWlnaHQgYmUgYmV0 dGVyIHRvIGRvIGFsbCBzZW5zaXRpdmUgc3R1ZmYgYmVmb3JlIHJlLWVuYWJsaW5nIE5NSXMgYnkg SVJFVCBpbgp0aGUgTk1JIGhhbmRsZXIuCgo+U2lnbmVkLW9mZi1ieTogSWdvciBEcnV6aGluaW4g PGlnb3IuZHJ1emhpbmluQGNpdHJpeC5jb20+Cj4tLS0KPiB4ZW4vYXJjaC94ODYvbm1pLmMgfCAz ICsrLQo+IDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPgo+ ZGlmZiAtLWdpdCBhL3hlbi9hcmNoL3g4Ni9ubWkuYyBiL3hlbi9hcmNoL3g4Ni9ubWkuYwo+aW5k ZXggZDdmY2UyOC4uMWViMmEzMiAxMDA2NDQKPi0tLSBhL3hlbi9hcmNoL3g4Ni9ubWkuYwo+Kysr IGIveGVuL2FyY2gveDg2L25taS5jCj5AQCAtMzQsNyArMzQsOCBAQAo+ICNpbmNsdWRlIDxhc20v YXBpYy5oPgo+IAo+IHVuc2lnbmVkIGludCBubWlfd2F0Y2hkb2cgPSBOTUlfTk9ORTsKPi1zdGF0 aWMgdW5zaWduZWQgaW50IG5taV9oeiA9IEhaOwo+Ky8qIGluaXRpYWwgd2F0Y2hkb2cgZnJlcXVl bmN5IC0gc2hvdWxkbid0IGJlIHRvbyBoaWdoIHRvIGF2b2lkIGJvb3QgaGFuZ3MKPiovICtzdGF0 aWMgdW5zaWduZWQgaW50IG5taV9oeiA9IEhaIC8gMTA7Cj4gc3RhdGljIHVuc2lnbmVkIGludCBu bWlfcGVyZmN0cl9tc3I7CS8qIHRoZSBNU1IgdG8gcmVzZXQgaW4gTk1JCj4gaGFuZGxlciAqLyBz dGF0aWMgdW5zaWduZWQgaW50IG5taV9wNF9jY2NyX3ZhbDsKPiBzdGF0aWMgREVGSU5FX1BFUl9D UFUoc3RydWN0IHRpbWVyLCBubWlfdGltZXIpOwoKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxp c3RzLnhlbnByb2plY3Qub3JnCmh0dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9s aXN0aW5mby94ZW4tZGV2ZWw=