From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jan Beulich" Subject: Re: [PATCH 2/2] xen/ns16550: Fix ISR lockup on Designware 8250 (H5) Date: Tue, 19 Sep 2017 07:49:52 -0600 Message-ID: <59C13CA0020000780017CD92@prv-mh.provo.novell.com> References: <1505828334-29109-1-git-send-email-awais.masood@vadion.com> <1505828334-29109-3-git-send-email-awais.masood@vadion.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 1duIuV-0003Q5-8A for xen-devel@lists.xenproject.org; Tue, 19 Sep 2017 13:49:59 +0000 In-Reply-To: <1505828334-29109-3-git-send-email-awais.masood@vadion.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Awais Masood Cc: sstabellini@kernel.org, wei.liu2@citrix.com, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, tim@xen.org, julien.grall@arm.com, xen-devel@lists.xenproject.org List-Id: xen-devel@lists.xenproject.org Pj4+IE9uIDE5LjA5LjE3IGF0IDE1OjM4LCA8YXdhaXMubWFzb29kQHZhZGlvbi5jb20+IHdyb3Rl Ogo+IC0tLSBhL3hlbi9kcml2ZXJzL2NoYXIvbnMxNjU1MC5jCj4gKysrIGIveGVuL2RyaXZlcnMv Y2hhci9uczE2NTUwLmMKPiBAQCAtNTIxLDYgKzUyMSwxOCBAQCBzdGF0aWMgdm9pZCBuczE2NTUw X2ludGVycnVwdCgKPiAgICAgICAgICAgICAgc2VyaWFsX3R4X2ludGVycnVwdChwb3J0LCByZWdz KTsKPiAgICAgICAgICBpZiAoIGxzciAmIFVBUlRfTFNSX0RSICkKPiAgICAgICAgICAgICAgc2Vy aWFsX3J4X2ludGVycnVwdChwb3J0LCByZWdzKTsKPiArICAgICAgICBpZiAoIHVhcnQtPmR3X3Vz cl9ic3kgJiYKPiArICAgICAgICAgICAgIChuc19yZWFkX3JlZyh1YXJ0LCBVQVJUX0lJUikgJiBV QVJUX0lJUl9CU1kpID09IFVBUlRfSUlSX0JTWSApCj4gKyAgICAgICAgewo+ICsgICAgICAgICAg ICAvKiBJZiBEZXNpZ25XYXJlIDgyNTAgVUFSVCBiZWNhbWUgYnVzeSBhZ2FpbiB3aGVuIExDUiB3 YXMgd3JpdHRlbgo+ICsgICAgICAgICAgICAgKiBlYXJsaWVyLCBpdCBjYW4gcmFpc2UgYSAiYnVz eSBkZXRlY3QiIGFnYWluLgo+ICsgICAgICAgICAgICAgKiBSZWFkIHRoZSBVQVJUIFN0YXR1cyBS ZWdpc3RlciB0byBjbGVhciB0aGlzIHN0YXRlIG9yIHdlJ2xsIGVuZCB1cAo+ICsgICAgICAgICAg ICAgKiBpbiBhbiBpbmZpbnRlIGxvb3AgYmVjYXVzZSBVQVJUX0lJUl9OT0lOVCBpcyBub3QgdHJ1 ZS4KPiArICAgICAgICAgICAgICogUGxhY2luZyB0aGlzIGNoZWNrIGluIHNldHVwX3ByZWlycSBh ZnRlciBMQ1Igd3JpdGUgZG9lcyBub3Qgd29yawo+ICsgICAgICAgICAgICAgKiBwcm9iYWJseSBk dWUgdG8gYSBkZWxheWVkIGludGVycnVwdC4KPiArICAgICAgICAgICAgICovCj4gKyAgICAgICAg ICAgIG5zX3JlYWRfcmVnKHVhcnQsIFVBUlRfVVNSKTsKPiArICAgICAgICB9CgpUaGlzIHNhbWUg Y29kZSBhbHJlYWR5IGV4aXN0cyBpbiBuczE2NTUwX3NldHVwX3ByZWlycSgpIC0gcGxlYXNlCmlu dHJvZHVjZSBhIGhlbHBlciBmdW5jdGlvbi4gSXQgd291bGQgYWxzbyBoZWxwIGlmIHlvdSByZWZl cnJlZCB0bwp0aGUgY29tbWl0IGludHJvZHVjaW5nIHRoYXQgb3RoZXIgaW5zdGFuY2Ugb2YgdGhl IGNvZGUsIGV4cGxhaW5pbmcKd2h5IHdoYXQgd2FzIGRvbmUgdGhlcmUgd2FzIG5vdCBlbm91Z2gg KGJlY2F1c2UgcHJldHR5IGNsZWFybHkKdGhlIGF1dGhvciBtdXN0IGhhdmUgYXNzdW1lZCB0aGF0 IGNoYW5nZSB0byBiZSBzdWZmaWNpZW50KS4KCkphbgoKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVs QGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=