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: Tue, 20 Sep 2016 22:52:27 +0800 Message-ID: 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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bmMPV-0003Eh-Si for xen-devel@lists.xenproject.org; Tue, 20 Sep 2016 14:52:37 +0000 In-Reply-To: <57E01651020000780011024E@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 T24gOS8xOS8yMDE2IDEwOjQ2IFBNLCBKYW4gQmV1bGljaCB3cm90ZToKPj4+IFdlbGwsIHdpdGhv dXQgYSBjbGVhciB1bmRlcnN0YW5kaW5nIG9mIHdoeSB0aGUgaXNzdWUgb2NjdXJzIChmb3IKPj4+ ID4+IHdoaWNoIEkgbmVlZCB0byByZWZlciB5b3UgYmFjayB0byB0aGUgcXVlc3Rpb25hYmxlIHN0 YWNrIGR1bXApCj4+PiA+PiBJJ20gaGVzaXRhbnQgdG8gYWdyZWUgdG8gdGhpcyBzdGVwLCB5ZXQg Li4uCj4+ID4KPj4gPiBBZnRlciBzb21lIHJlc2VhcmNoZXMsIEkgZm91bmQgZG9faW52YWxpZF9v cCgpIG9uIHRoZSBzdGFjayBkdW1wIGlzCj4+ID4gY2F1c2VkIGJ5IHJ1bl9pbl9leGNlcHRpb25f aGFuZGxlcihfX25zMTY1NTBfcG9sbCkgaW4gdGhlIG5zMTY1NTBfcG9sbCgpCj4+ID4gcmF0aGVy IHRoYW4gZmF0YWwgZXZlbnQuIFRoZSB0aW1lb3V0IGlzc3VlIHN0aWxsIGV4aXN0cyB3aGVuIHJ1 bgo+PiA+IF9fbnMxNjU1MF9wb2xsKCkgZGlyZWN0bHkgaW4gdGhlIG5zMTY1NTBfcG9sbCgpLgo+ IFdlbGwsIEkgdGhlbiBzdGlsbCBkb24ndCBzZWUgd2h5IGUuZy4gZHVtcF9kb21haW5zKCkgZG9l c24ndCBhbHNvIG5lZWQKPiBpdC4KCkFmdGVyIHRlc3RpbmcsIGR1bXBfZG9tYWlucygpIGFsc28g aGFzIHN1Y2ggaXNzdWUgYWZ0ZXIgSSBjcmVhdGUgdHdvIFZNCndpdGggMTI4IHZjcHVzLgoKPiBF YXJsaWVyIHlvdSBkaWQgc2F5Ogo+Cj4gICBLZXloYW5kbGVyIG1heSBydW4gaW4gdGhlIHRpbWVy IGhhbmRsZXIgYW5kIHRoZSBmb2xsb3dpbmcgbG9nIHNob3dzCj4gICBjYWxsdHJhY2UuIFRoZSB0 aW1lciBzdWJzeXN0ZW0gcnVuIGFsbCBleHBpcmVkIHRpbWVycycgaGFuZGxlcgo+ICAgYmVmb3Jl IHByb2dyYW1pbmcgbmV4dCB0aW1lciBldmVudC4gSWYga2V5aGFuZGxlciBydW5zIGxvbmdlciB0 aGFuCj4gICB0aW1lb3V0LCB0aGVyZSB3aWxsIGJlIG5vIGNoYW5jZSB0byBjb25maWd1cmUgdGlt ZXIgYmVmb3JlIHRyaWdnZXJpbmcKPiAgIHdhdGNoZG9nIGFuZCBoeXBlcnZpc29yIHJlYm9vdGlu Zy4KPgo+IFRoZSBmYWN0IHRoYXQgdXNpbmcgZGVidWcga2V5cyBtYXkgYWR2ZXJzZWx5IGFmZmVj dCB0aGUgcmVzdCBvZiB0aGUKPiBzeXN0ZW0gaXMga25vd24uIEFuZCB0aGUgbmVzdGluZyBvZiBw cm9jZXNzX3BlbmRpbmdfc29mdGlycXMoKQo+IGluc2lkZSBkb19zb2Z0aXJxKCkgc2hvdWxkLCBm cm9tIGxvb2tpbmcgYXQgdGhlbSwgd29yayBmaW5lLiBTbyBJCj4gY29udGludWUgdG8gaGF2ZSB0 cm91YmxlIHNlZWluZyB0aGUgc3BlY2lmaWMgcmVhc29uIGZvciB0aGUgcHJvYmxlbQo+IHlvdSBz YXkgeW91IG9ic2VydmUuCgpUaGUgcHJlY29uZGl0aW9uIG9mIHByb2Nlc3NfcGVuZGluZ19zb2Z0 aXJxKCkgd29ya2luZyBpbiB0aGUgZGVidWcga2V5CmhhbmRsZXIgaXMgdGhhdCB0aW1lciBpbnRl cnJ1cHQgYXJyaXZlcyBvbiB0aW1lIGFuZCBubWlfdGltZXJfZm4oKSBjYW4KcnVuIHRvIHVwZGF0 ZSBubWlfdGltZXJfdGlja3MgYmVmb3JlIHdhdGNoZG9nIHRpbWVvdXQuCgpXaGVuIGEgdGltZXIg aW50ZXJydXB0IGFycml2ZXMsIHRpbWVyX3NvZnRpcnFfYWN0aW9uKCkgd2lsbCBydW4gYWxsCmV4 cGlyZWQgdGltZXIgaGFuZGxlcnMgYmVmb3JlIHByb2dyYW1pbmcgbmV4dCB0aW1lciBpbnRlcnJ1 cHQgdmlhCnJlcHJvZ3JhbV90aW1lcigpLiBJZiBhIHRpbWVyIGhhbmRsZXIgcnVucyB0b28gbG9u ZyBFLEcgPjVzKFRpbWUgZm9yCndhdGNoZG9nIHRpbWVvdXQgaXMgZGVmYXVsdCB0byBiZSA1cy4p LCB0aGlzIHdpbGwgY2F1c2Ugbm8gdGltZXIKaW50ZXJydXB0IGFycml2aW5nIHdpdGhpbiA1cyBh bmQgbm1pX3RpbWVyX2ZuKCkgYWxzbyB3b24ndCBiZSBjYWxsZWQuCkRvZXMgdGhpcyBtYWtlIHNl bnNlIHRvIHlvdT8KCgo+IEFuZCBhcyBhIHNlcGFyYXRlIG5vdGUgLSBkdW1wX3JlZ2lzdGVycygp IGlzIHF1aXRlIGFuIGV4Y2VwdGlvbgo+IGFtb25nIHRoZSBrZXkgaGFuZGxlcnMsIGFuZCB0aGF0 J3MgZm9yIGEgZ29vZCByZWFzb24gKGFzIHRoZQo+IGNvbW1lbnQgdGhlcmUgc2F5cykuIFNvIEkg Y29udGludWUgdG8gYmUgaGVzaXRhbnQgdG8gc2VlIHRoaXMKPiBzcHJlYWQgdG8gb3RoZXIga2V5 IGhhbmRsZXJzLgo+Cj4gSmFuCj4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbi5v cmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=