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Date: Sat, 13 Apr 2019 09:38:37 -0400 From: Sasha Levin <sashal@...nel.org> To: Michael Kelley <mikelley@...rosoft.com> Cc: Dexuan Cui <decui@...rosoft.com>, "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>, Stephen Hemminger <sthemmin@...rosoft.com>, Sasha Levin <Alexander.Levin@...rosoft.com>, Haiyang Zhang <haiyangz@...rosoft.com>, KY Srinivasan <kys@...rosoft.com>, "devel@...uxdriverproject.org" <devel@...uxdriverproject.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "marcelo.cerri@...onical.com" <marcelo.cerri@...onical.com>, "apw@...onical.com" <apw@...onical.com>, "olaf@...fle.de" <olaf@...fle.de>, vkuznets <vkuznets@...hat.com>, "jasowang@...hat.com" <jasowang@...hat.com>, "stable@...r.kernel.org" <stable@...r.kernel.org> Subject: Re: [PATCH] vmbus: Remove the undesired put_cpu_ptr() in hv_synic_cleanup() On Sat, Apr 13, 2019 at 02:19:52AM +0000, Michael Kelley wrote: >From: Dexuan Cui <decui@...rosoft.com> Sent: Friday, April 12, 2019 4:35 PM >> >> With CONFIG_DEBUG_PREEMPT=y, the put_cpu_ptr() triggiers an underflow >> warning in preempt_count_sub(). >> >> Fixes: 37cdd991fac8 ("vmbus: put related per-cpu variable together") >> Cc: stable@...r.kernel.org >> Cc: Stephen Hemminger <sthemmin@...rosoft.com> >> Signed-off-by: Dexuan Cui <decui@...rosoft.com> > >Reviewed-by: Michael Kelley <mikelley@...rosoft.com> Queued for hyperv-fixes, thanks all. -- Thanks, Sasha
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