From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759822AbcHaSNb (ORCPT ); Wed, 31 Aug 2016 14:13:31 -0400 Received: from mail-sn1nam01on0108.outbound.protection.outlook.com ([104.47.32.108]:12807 "EHLO NAM01-SN1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753474AbcHaSN1 (ORCPT ); Wed, 31 Aug 2016 14:13:27 -0400 X-Greylist: delayed 938 seconds by postgrey-1.27 at vger.kernel.org; Wed, 31 Aug 2016 14:13:27 EDT From: KY Srinivasan To: Greg KH CC: "linux-kernel@vger.kernel.org" , "devel@linuxdriverproject.org" , "olaf@aepfle.de" , "apw@canonical.com" , "vkuznets@redhat.com" , "jasowang@redhat.com" , "leann.ogasawara@canonical.com" , "Alex Ng (LIS)" Subject: RE: [PATCH 1/2] Drivers: hv: utils: Continue to poll VSS channel after handling requests. Thread-Topic: [PATCH 1/2] Drivers: hv: utils: Continue to poll VSS channel after handling requests. Thread-Index: AQHR+W2VB9VcfQPZ30WVa80igaMWZaBi9tWAgAB4h6A= Date: Wed, 31 Aug 2016 17:57:31 +0000 Message-ID: References: <1471544167-13952-1-git-send-email-kys@exchange.microsoft.com> <1471544215-13999-1-git-send-email-kys@exchange.microsoft.com> <20160831104553.GA28851@kroah.com> In-Reply-To: <20160831104553.GA28851@kroah.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=kys@microsoft.com; x-originating-ip: [103.194.21.41] x-ms-office365-filtering-correlation-id: f12a88d6-deae-4b1d-2f00-08d3d1c8478c x-microsoft-exchange-diagnostics: 1;BLUPR0301MB2082;6:czMwljbr5ADXl3BZF9ijPkqV4etAaNEj0U9o+IzYjXU2+t6InNgHOZL674ZBamNHvQzWUmKxTPK+CrwEz0PTKX21Vvu4FhCdzDV5LWK489vIyR/QzxNmC8O0c/tHUri8dmN84SaTFsrmGGzm6KEhYo6TEqWLxJUDOomq57D66UJP6be6sAKvH8cFIA3uDNt/W+ZZedKvJxNsA41Vb8XqtnFLWJGiFG8MGnEEmG4E2cp+AKUDYXimkqisj3wSJO64Xz1sheRLPLs8hW0BbZBeN0o7P+85UZ2eOUe0sKFoDg4qSGx3SI0MJFh6wikcKrCSqoNpxlpZpdOfOUg0QBdYoQ==;5:t4ojqbaygPClkZyHHxaL0Z10ReQrnxzn+0R7xFZAusdPhc+oPMxYLkv2K1lBKEeWkShWl+3uaUBntnaTalytAPoOyixlpLq5B4sOeCYZM0pt4h0OSpE4YpY6kJVXouQHyIX0wB2P2UhpZ4Qx3nLc2w==;24:TnbOJmunO8wFUVvlw07aqXUWAYc0oS8TMpWB5lRws1psNuboZgTdZd9d1gOQT0VOy1al8GR9h+ARc/XDgxgxDtv9q6dl0lOsen6R7GZraFc=;7:7lvF8lcHdi+cSKA7IxLFQLtBLeVtxCLooU60t4CZu8DERgGTpNAodJbs1EtO5++6k4/TADqAaljcrgdZKiTioD1fMrh0gIe45SaAOHSK4vhsx0QhCR0LEhihByT8ssbot3vLhHPHcZGKhPatynE7+uQozYaGOxsGdUB63agFerN0+yk++Gkh9vMypba+QCqo+n4X+RGXLYZddHIUD2KIloXDvojSiHMZb2Z7DkE1P0DCRSw3k1x1Zwe8RApNRlM5 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:BLUPR0301MB2082; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(9452136761055)(140211028294663)(198206253151910); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(61425038)(6040176)(601004)(2401047)(8121501046)(5005006)(10201501046)(3002001)(6055026)(61426038)(61427038);SRVR:BLUPR0301MB2082;BCL:0;PCL:0;RULEID:;SRVR:BLUPR0301MB2082; x-forefront-prvs: 00514A2FE6 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(979002)(6009001)(7916002)(199003)(24454002)(13464003)(377454003)(189002)(19580405001)(87936001)(66066001)(2900100001)(4001430100002)(106356001)(106116001)(77096005)(586003)(102836003)(3280700002)(6116002)(3846002)(33656002)(105586002)(92566002)(86612001)(2906002)(86362001)(99286002)(3660700001)(19580395003)(76576001)(76176999)(7736002)(97736004)(7696003)(54356999)(9686002)(81156014)(305945005)(5660300001)(8676002)(2950100001)(4326007)(107886002)(81166006)(189998001)(101416001)(110136002)(7846002)(50986999)(5002640100001)(10400500002)(10290500002)(68736007)(10090500001)(8936002)(122556002)(74316002)(5005710100001)(8990500004)(969003)(989001)(999001)(1009001)(1019001);DIR:OUT;SFP:1102;SCL:1;SRVR:BLUPR0301MB2082;H:DM2PR0301MB0783.namprd03.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:en; spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Aug 2016 17:57:31.1686 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BLUPR0301MB2082 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id u7VIDaCh006919 > -----Original Message----- > From: Greg KH [mailto:gregkh@linuxfoundation.org] > Sent: Wednesday, August 31, 2016 4:16 PM > To: KY Srinivasan > Cc: linux-kernel@vger.kernel.org; devel@linuxdriverproject.org; > olaf@aepfle.de; apw@canonical.com; vkuznets@redhat.com; > jasowang@redhat.com; leann.ogasawara@canonical.com; Alex Ng (LIS) > > Subject: Re: [PATCH 1/2] Drivers: hv: utils: Continue to poll VSS channel after > handling requests. > > On Thu, Aug 18, 2016 at 11:16:54AM -0700, kys@exchange.microsoft.com > wrote: > > From: Alex Ng > > > > Multiple VSS_OP_HOT_BACKUP requests may arrive in quick succession, even > > though the host only signals once. The driver wass handling the first > > request while ignoring the others in the ring buffer. We should poll the > > VSS channel after handling a request to continue processing other requests. > > > > Signed-off-by: Alex Ng > > Signed-off-by: K. Y. Srinivasan > > --- > > drivers/hv/hv_snapshot.c | 89 +++++++++++++++++++++------------------------ > > 1 files changed, 42 insertions(+), 47 deletions(-) > > Also doesn't apply, please fix up and resend this series. Will do. K. Y > > thanks, > > greg k-h