From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: Re: Intermittent xenvif_disconnect() hang on domU destroy Date: Thu, 2 Jun 2016 10:51:46 +0100 Message-ID: <575001B2.1020707@citrix.com> References: <1464828206-60442-1-git-send-email-eswierk@skyportsystems.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1464828206-60442-1-git-send-email-eswierk@skyportsystems.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Ed Swierk , xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org T24gMDIvMDYvMTYgMDE6NDMsIEVkIFN3aWVyayB3cm90ZToKPiBJJ20gc2VlaW5nIHRoZSB4ZW53 YXRjaCBrZXJuZWwgdGhyZWFkIGhhbmcgaW50ZXJtaXR0ZW50bHkgd2hlbgo+IGRlc3Ryb3lpbmcg YSBkb21VIG9uIHJlY2VudCBzdGFibGUgeGVuIDQuNSwgd2l0aCBMaW51eCA0LjQuMTEgKyBncnNl Ywo+IGRvbTAuCj4gCj4gVGhlIGRvbVUgaXMgY3JlYXRlZCB3aXRoIGEgdmlydHVhbCBuZXR3b3Jr IGludGVyZmFjZSBjb25uZWN0ZWQgdG8gYQo+IHBoeXNpY2FsIGludGVyZmFjZSAoaXhnYmV2Zikg dmlhIGFuIG9wZW52c3dpdGNoIHZpcnR1YWwgc3dpdGNoLgo+IAo+IEV2ZXJ5dGhpbmcgd29ya3Mg ZmluZSB1bnRpbCB0aGUgZG9tYWluIGlzIGRlc3Ryb3llZC4gT25jZSBpbiBhIHdoaWxlLAo+IGEg ZmV3IHNlY29uZHMgYWZ0ZXIgdGhlIGRvbWFpbiBnb2VzIGF3YXksIHhlbndhdGNoIGhhbmdzIGlu Cj4geGVudmlmX2Rpc2Nvbm5lY3QoKSwgY2FsbGluZyBrdGhyZWFkX3N0b3AoKSBvbiBhIGRlYWxs b2MgdGFzay4KPiAKPiBJIGFkZGVkIGEgd2FybmluZyB0byB4ZW52aWZfZGVhbGxvY19rdGhyZWFk X3Nob3VsZF9zdG9wKCkgd2hlbgo+IGt0aHJlYWRfc2hvdWxkX3N0b3AoKSBpcyB0cnVlIGFuZCBx dWV1ZS0+aW5mbGlnaHRfcGFja2V0cyA+IDAsCj4gcHJpbnRpbmcgaW5mbGlnaHRfcGFja2V0cyBh cyB3ZWxsIGFzIHN0YXRzLnR4X3plcm9jb3B5XyouIEVhY2ggdGltZQo+IHRoZSBoYW5nIG9jY3Vy cywgaW5mbGlnaHRfcGFja2V0cyA9PSAxIGFuZCB0eF96ZXJvY29weV9zZW50ID09Cj4gdHhfemVy b2NvcHlfc3VjY2VzcyArIHR4X3plcm9jb3B5X2ZhaWwgKyAxLgo+IAo+IEkgYWxzbyBhZGRlZCBh IHdhcm5pbmcgdG8geGVudmlmX3NrYl96ZXJvY29weV9jb21wbGV0ZSgpIHdoZW4KPiBxdWV1ZS0+ dGFzayBpcyBudWxsLiBJZiBJIG1hbnVhbGx5IGJyaW5nIGRvd24gdGhlIHBoeXNpY2FsIGludGVy ZmFjZQo+IHRvIHdoaWNoIHRoZSB2aWYgd2FzIGNvbm5lY3RlZCAoaWZjb25maWcgZG93biksIHRo aXMgc29tZWhvdyBjYXVzZXMKPiB0aGUgbGFzdCBpbi1mbGlnaHQgcGFja2V0IHRvIGJlIHRyYW5z bWl0dGVkLCBhbmQgZXZlcnl0aGluZyBpcwo+IHVuYmxvY2tlZC4KPiAKWy4uLl0KPiAKPiBJdCdz IG5vdCBjbGVhciB0byBtZSB3aGV0aGVyIHRoZSBwcm9ibGVtIGxpZXMgaW4gbmV0YmFjaywgaXhn YmV2Ziwgb3IKPiBzb21ld2hlcmUgaW4gYmV0d2Vlbi4gSXMgdGhlIHJvb3QgY2F1c2UgaXhnYmV2 ZiBoYW5naW5nIG9udG8gYSBza2IgZm9yCj4gc28gbG9uZywgYW5kIGRvaW5nIG5vdGhpbmcgd2l0 aCBpdCB1bnRpbCBJIGJyaW5nIHRoZSBpbnRlcmZhY2UgZG93biwKPiBvciBpcyB0aGF0IGEgc3lt cHRvbSBvZiBzb21lIG90aGVyIHByb2JsZW0/IE9yIGlzIG5ldGJhY2sgc3VwcG9zZWQgdG8KPiBz b21laG93IGZsdXNoIGluLWZsaWdodCB0cmFuc21pdCBwYWNrZXRzIGJlZm9yZSBpdCBnZXRzIGFz IGZhciBhcwo+IHhlbnZpZl9kaXNjb25uZWN0KCk/ICBPciBzaG91bGQgaXQgZm9yZ2V0IGFib3V0 IHRoZSBpbi1mbGlnaHQgcGFja2V0cwo+IHNpbmNlIHRoZSBpbnRlcmZhY2UgaXMgZGlzYXBwZWFy aW5nIGFueXdheT8KPiAKPiBBbnkgY2x1ZXMgd291bGQgYmUgYXBwcmVjaWF0ZWQuCgpuZXRiYWNr IGNhbid0IGZsdXNoIGluLWZsaWdodCBwYWNrZXRzIGJlY2F1c2UgdGhlIG5ldHdvcmsgc3RhY2sg ZG9lc24ndApwcm92aWRlIGEgbWVjaGFuaXNtIGZvciB0aGlzLiAgSXQgY2FuJ3QgZm9yZ2V0IGFi b3V0IGluLWZsaWdodCBwYWNrZXRzCmJlY2F1c2UgdGhleSBoYXZlIGZvcmVpZ24gKGdyYW50IG1h cHBlZCkgcGFnZXMgd2hpY2ggbXVzdCBiZSB1bm1hcHBlZAphbmQgdGhlIHJlcXVlc3RzIGNvbXBs ZXRlZCBiZWZvcmUgdGhlIGRldmljZSBjYW4gYmUgQ0xPU0VELgoKWW91IG5lZWQgdG8gaW52ZXN0 aWdhdGUgd2hhdCBpcyBob2xkaW5nIG9uIHRvIHRoaXMgc2tiLgoKRGF2aWQKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxp c3QKWGVuLWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cDovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVs Cg==