linux-kernel - Re: [PATCH] Drivers: hv: vmbus: Add mutex lock to channel show functions

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Message-ID: <20190201141325.GV3973@sasha-vm>
Date:   Fri, 1 Feb 2019 09:13:25 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     Kimberly Brown <kimbrownkd@...il.com>
Cc:     Michael Kelley <mikelley@...rosoft.com>,
        Dexuan Cui <decui@...rosoft.com>,
        Long Li <longli@...rosoft.com>,
        Sasha Levin <Alexander.Levin@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        "devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Drivers: hv: vmbus: Add mutex lock to channel show
 functions

On Thu, Jan 31, 2019 at 12:47:07PM -0500, Kimberly Brown wrote:
>On Thu, Jan 31, 2019 at 04:45:35PM +0000, Michael Kelley wrote:
>> From: Sasha Levin <sashal@...nel.org> Sent: Thursday, January 31, 2019 7:20 AM
>> >
>> > I've queued this one for hyper-fixes, thanks all!
>> >
>>
>> Actually, please hold off on queuing this one.  In a conversation I had yesterday with Kim, they had identified a deadlock.  Kim was going to be looking at some revisions to avoid the deadlock.
>>
>> Kim -- please confirm.
>>
>> Michael
>
>This is correct. I need to send a v2 of this patch which addresses two
>issues:

Now dropped, thanks for the heads-up.

--
Thanks,
Sasha