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    SubjectRE: [PATCH 06/15] hv: acquire vmbus_connection.channel_mutex in vmbus_free_channels()
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    > -----Original Message-----
    > From: Greg KH [mailto:gregkh@linuxfoundation.org]
    > Sent: Thursday, December 1, 2016 12:37 PM
    > To: KY Srinivasan <kys@microsoft.com>
    > 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
    > Subject: Re: [PATCH 06/15] hv: acquire vmbus_connection.channel_mutex in
    > vmbus_free_channels()
    >
    > On Thu, Dec 01, 2016 at 09:28:43AM -0800, kys@exchange.microsoft.com
    > wrote:
    > > From: Vitaly Kuznetsov <vkuznets@redhat.com>
    > >
    > > "kernel BUG at drivers/hv/channel_mgmt.c:350!" is observed when
    > hv_vmbus
    > > module is unloaded. BUG_ON() was introduced in commit 85d9aa705184
    > > ("Drivers: hv: vmbus: add an API vmbus_hvsock_device_unregister()") as
    > > vmbus_free_channels() codepath was apparently forgotten.
    > >
    > > Fixes: 85d9aa705184 ("Drivers: hv: vmbus: add an API
    > vmbus_hvsock_device_unregister()")
    > > Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
    > > Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
    > > ---
    > > drivers/hv/channel_mgmt.c | 2 ++
    > > 1 files changed, 2 insertions(+), 0 deletions(-)
    >
    > Shouldn't this go to stable kernels?

    Yes; I will resubmit.

    Regards,

    K. Y

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