From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lan Tianyu Subject: Re: [PATCH] Xen/timer: Disable watchdog during dumping timer queues Date: Wed, 21 Sep 2016 09:54:48 +0800 Message-ID: <57E1E868.4080802@intel.com> References: <1473750774-5976-1-git-send-email-tianyu.lan@intel.com> <57D7DCC2020000780010E553@prv-mh.provo.novell.com> <57D8367B020000780010E7AA@prv-mh.provo.novell.com> <0f0faf0c-3058-a9e8-f486-3314a2363061@intel.com> <57DACD01020000780010F504@prv-mh.provo.novell.com> <71ac7750-1fab-a75a-5891-2dc8aea417f9@intel.com> <57E01651020000780011024E@prv-mh.provo.novell.com> <57E173960200007800110C0F@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta3.messagelabs.com ([195.245.230.39]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bmWz0-0007t2-Uv for xen-devel@lists.xenproject.org; Wed, 21 Sep 2016 02:09:59 +0000 In-Reply-To: <57E173960200007800110C0F@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: sstabellini@kernel.org, wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, xen-devel List-Id: xen-devel@lists.xenproject.org T24gMjAxNuW5tDA55pyIMjDml6UgMjM6MzYsIEphbiBCZXVsaWNoIHdyb3RlOgo+PiBUaGUgcHJl Y29uZGl0aW9uIG9mIHByb2Nlc3NfcGVuZGluZ19zb2Z0aXJxKCkgd29ya2luZyBpbiB0aGUgZGVi dWcga2V5Cj4+ID4gaGFuZGxlciBpcyB0aGF0IHRpbWVyIGludGVycnVwdCBhcnJpdmVzIG9uIHRp bWUgYW5kIG5taV90aW1lcl9mbigpIGNhbgo+PiA+IHJ1biB0byB1cGRhdGUgbm1pX3RpbWVyX3Rp Y2tzIGJlZm9yZSB3YXRjaGRvZyB0aW1lb3V0Lgo+IFByZWNvbmRpdGlvbj8KClByb2Nlc3NfcGVu ZGluZ19zb2Z0aXJxKCkgaW4gZGVidWcga2V5IGhhbmRsZXIgaXMgbWFpbmx5IHRvIGRlYWwgd2l0 aAp0aW1lciBzb2Z0aXJxIHRvIHVwZGF0ZSBubWlfdGltZXJfdGlja3MgaW4gb3JkZXIgdG8gYXZv aWQgTk1JIHdhdGNoZG9nLgpJZiB0aGVyZSBpcyBubyB0aW1lciBpbnRlcnJ1cHQgYXJyaXZpbmcg Zm9yIGxvbmcgdGltZSwKcHJvY2Vzc19wZW5kaW5nX3NvZnRpcnEoKSBoZXJlIGlzIG1lYW5pbmds ZXNzIGFuZCBOTUkgd2F0Y2hkb2cgc3RpbGwKd2lsbCBiZSB0aW1lb3V0LgoKPiAKPj4gPiBXaGVu IGEgdGltZXIgaW50ZXJydXB0IGFycml2ZXMsIHRpbWVyX3NvZnRpcnFfYWN0aW9uKCkgd2lsbCBy dW4gYWxsCj4+ID4gZXhwaXJlZCB0aW1lciBoYW5kbGVycyBiZWZvcmUgcHJvZ3JhbWluZyBuZXh0 IHRpbWVyIGludGVycnVwdCB2aWEKPj4gPiByZXByb2dyYW1fdGltZXIoKS4gSWYgYSB0aW1lciBo YW5kbGVyIHJ1bnMgdG9vIGxvbmcgRSxHID41cyhUaW1lIGZvcgo+PiA+IHdhdGNoZG9nIHRpbWVv dXQgaXMgZGVmYXVsdCB0byBiZSA1cy4pLCB0aGlzIHdpbGwgY2F1c2Ugbm8gdGltZXIKPj4gPiBp bnRlcnJ1cHQgYXJyaXZpbmcgd2l0aGluIDVzIGFuZCBubWlfdGltZXJfZm4oKSBhbHNvIHdvbid0 IGJlIGNhbGxlZC4KPj4gPiBEb2VzIHRoaXMgbWFrZSBzZW5zZSB0byB5b3U/Cj4gUGFydGx5LiBJ IGNvbnRpbnVlIHRvIHRoaW5rIHRoYXQgdGhlIHNlcXVlbmNlCj4gCj4gc29tZSBrZXloYW5kbGVy Cj4gCXRpbWVyIGludGVycnVwdAo+IGtleWhhbmRsZXIgY29udGludWVzCj4ga2V5aGFuZGxlciBj YWxscyBwcm9jZXNzX3BlbmRpbmdfc29mdGlycSgpCj4gCgpRdWVzdGlvbiBmb3IgeW91ciBzZXF1 ZW5jZSBpcyB3aHkgdGhlcmUgaXMgdGltZXIgaW50ZXJydXB0IGJlZm9yZQpwcm9ncmFtaW5nIHRp bWVyIGludGVycnVwdC4KCkFjdHVhbGx5IHRoZSBzZXF1ZW5jZSBpbiB0aGlzIGNhc2UgaXMKdGlt ZXIgaW50ZXJydXB0CnJ1biBrZXkgaGFuZGxlcnMgaW4gdGltZXIgaGFuZGxlcgpwcm9ncmFtIG5l eHQgdGltZXIgaW50ZXJydXB0Ci4uLgoKCgo+IHNob3VsZCwgYW1vbmcgb3RoZXIgdGhpbmdzLCBy ZXN1bHQgaW4gdGltZXJfc29mdGlycV9hY3Rpb24oKSB0byBnZXQKPiBydW4uIEFuZCBJIGRvbid0 IHNlZSB0aGUgX3RpbWVyXyBoYW5kbGVyIHJ1bm5pbmcgZm9yIHRvIGxvbmcgaGVyZSwKPiBvbmx5 IGEga2V5IGhhbmRsZXIuCgpLZXkgaGFuZGxlciBtYXkgcnVuIGEgbG9uZyB0aW1lKEUsRyA+NXMp IG9uIG1hY2hpbmUgd2l0aCBhbW91bnQgb2YgY3B1cwpvciBjcmVhdGUgaHVnZSBWTS4gSWYga2V5 aGFuZGxlciBkb2Vzbid0IHJ1biBmb3IgbG9uZyB0aW1lLAp0aW1lcl9zb2Z0aXJxX2FjdGlvbigp IHdvdWxkIGFsc28gYmUgbm90IG5lY2Vzc2FyeSBzaW5jZSB0aGUgZGVmYXVsdAp0aW1lb3V0IGlz IDVzIGFuZCBubWkgdGltZXIncyBpbnRlcnZhbCBpcyAxcy4KCgo+IEFyZSB5b3UgcGVyaGFwcyBp bnN0ZWFkIHN1ZmZlcmluZyBmcm9tIHRoZQo+IG5lc3RlZCBpbnN0YW5jZSBvZiB0aW1lcl9zb2Z0 aXJxX2FjdGlvbigpIG5vdCBiZWluZyBhYmxlIHRvIGFjcXVpcmUKPiBpdHMgbG9jaz8KCk5vLCB0 aGUgc2VyaWFsIHBvcnQgY29udGludWVzIHByaW50aW5nIHRpbWVyIGluZm8gYmVmb3JlIHdhdGNo ZG9nIHRpbWVvdXQuCgoKLS0gCkJlc3QgcmVnYXJkcwpUaWFueXUgTGFuCgpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0 Clhlbi1kZXZlbEBsaXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK