From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752352AbdHPQQ3 (ORCPT ); Wed, 16 Aug 2017 12:16:29 -0400 Received: from mail-pf0-f177.google.com ([209.85.192.177]:36330 "EHLO mail-pf0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751635AbdHPQQ1 (ORCPT ); Wed, 16 Aug 2017 12:16:27 -0400 Date: Wed, 16 Aug 2017 09:16:19 -0700 From: Stephen Hemminger To: Greg KH Cc: kys@microsoft.com, decui@microsoft.com, devel@linuxdriverproject.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Stephen Hemminger , John Starks Subject: Re: [PATCH] vmbus: fix missing signaling in hv_signal_on_read() Message-ID: <20170816091619.5e20950b@xeon-e3> In-Reply-To: <20170816161040.GA3550@kroah.com> References: <20170816154946.7495-1-sthemmin@microsoft.com> <20170816161040.GA3550@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 16 Aug 2017 09:10:40 -0700 Greg KH wrote: > On Wed, Aug 16, 2017 at 08:49:46AM -0700, Stephen Hemminger wrote: > > When the space available before start of reading (cached_write_sz) > > is the same as the host required space (pending_sz), we need to > > still signal host. > > > > Fixes: 433e19cf33d3 ("Drivers: hv: vmbus: finally fix hv_need_to_signal_on_read()") > > > > Signed-off-by: John Starks > > Signed-off-by: Dexuan Cui > > Signed-off-by: Stephen Hemminger > > --- > > This patch is for 4.13 (and stable). > > A different fix is needed for linux-next. > > Is there a fix for this in Linus's tree? If so, what's the git commit > id? We need to wait for that until I can take it in -stable. There is no commit yet in Linus's tree. Was submitting for both Linus and stable. Wasn't sure about the timing since 4.13 might close before he gets to it.