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

From: Michael Kelley
Date: Fri Apr 12 2019 - 22:20:31 EST


From: Dexuan Cui <decui@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx
> Cc: Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>
> Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx>

Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>