RE: [PATCH] vmbus: Remove the undesired put_cpu_ptr() in hv_synic_cleanup()

From: Dexuan Cui decui@microsoft.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@vger.kernel.org Cc: Stephen Hemminger sthemmin@microsoft.com Signed-off-by: Dexuan Cui decui@microsoft.com

Reviewed-by: Michael Kelley mikelley@microsoft.com