From: Greg KH <gregkh@linuxfoundation.org>
To: 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 V2 06/15] hv: allocate synic pages for all present CPUs
Date: Tue, 6 Dec 2016 11:09:40 +0100 [thread overview]
Message-ID: <20161206100940.GC32261@kroah.com> (raw)
In-Reply-To: <1480797282-10126-6-git-send-email-kys@exchange.microsoft.com>
On Sat, Dec 03, 2016 at 12:34:33PM -0800, kys@exchange.microsoft.com wrote:
> From: Vitaly Kuznetsov <vkuznets@redhat.com>
>
> It may happen that not all CPUs are online when we do hv_synic_alloc() and
> in case more CPUs come online later we may try accessing these allocated
> structures.
>
> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
> ---
> drivers/hv/hv.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
For stable releases?
next prev parent reply other threads:[~2016-12-06 10:11 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-03 20:33 [PATCH V2 00/15] Drivers: hv: CPU management fixes and a new uio driver kys
2016-12-03 20:34 ` [PATCH V2 01/15] Drivers: hv: vmbus: Raise retry/wait limits in vmbus_post_msg() kys
2016-12-03 20:34 ` [PATCH V2 02/15] hyperv: Fix spelling of HV_UNKOWN kys
2016-12-03 20:34 ` [PATCH V2 03/15] Drivers: hv: vmbus: Prevent sending data on a rescinded channel kys
2016-12-03 20:34 ` [PATCH V2 04/15] Drivers: hv: vmbus: Enhance the rescind callback functionality kys
2016-12-06 10:08 ` Greg KH
2016-12-03 20:34 ` [PATCH V2 05/15] hv: acquire vmbus_connection.channel_mutex in vmbus_free_channels() kys
2016-12-03 20:34 ` [PATCH V2 06/15] hv: allocate synic pages for all present CPUs kys
2016-12-06 10:09 ` Greg KH [this message]
2016-12-03 20:34 ` [PATCH V2 07/15] hv: init percpu_list in hv_synic_alloc() kys
2016-12-06 10:09 ` Greg KH
2016-12-03 20:34 ` [PATCH V2 08/15] hv: change clockevents unbind tactics kys
2016-12-03 20:34 ` [PATCH V2 09/15] hv: switch to cpuhp state machine for synic init/cleanup kys
2016-12-03 20:34 ` [PATCH V2 10/15] hv: make CPU offlining prevention fine-grained kys
2016-12-03 20:34 ` [PATCH V2 11/15] hv: don't reset hv_context.tsc_page on crash kys
2016-12-03 20:34 ` [PATCH V2 12/15] vmbus: add support for dynamic device id's kys
2016-12-03 20:34 ` [PATCH V2 13/15] uio-hv-generic: new userspace i/o driver for VMBus kys
2016-12-03 20:34 ` [PATCH V2 14/15] Tools: hv: kvp: configurable external scripts path kys
2016-12-03 20:34 ` [PATCH V2 15/15] hyperv: Add a function to detect if the device is a vmbus dev kys
2016-12-06 10:54 ` Greg KH
2016-12-06 14:58 ` KY Srinivasan
2016-12-06 10:07 ` [PATCH V2 01/15] Drivers: hv: vmbus: Raise retry/wait limits in vmbus_post_msg() Greg KH
2016-12-06 10:54 ` [PATCH V2 00/15] Drivers: hv: CPU management fixes and a new uio driver Greg KH
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