Re: [PATCH net 1/3] enic: unlock napi busy poll before unmasking intr
From: David Miller <davem@davemloft.net>
Date: 2015-06-11 06:43:09
From: Govindarajulu Varadarajan <redacted> Date: Thu, 11 Jun 2015 11:52:54 +0530
There is a small window between vnic_intr_unmask() and enic_poll_unlock_napi(). In this window if an irq occurs and napi is scheduled on different cpu, it tries to acquire enic_poll_lock_napi() and hits the following WARN_ON message. Fix is to unlock napi_poll before unmasking the interrupt.
...
Signed-off-by: Govindarajulu Varadarajan <redacted>
Applied.