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| author | Stephen Hemminger <stephen@networkplumber.org> | 2018-03-03 00:49:05 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-05 06:18:20 +0300 |
| commit | d64e38ae690e3337db0d38d9b149a193a1646c4b (patch) | |
| tree | 0aba67f10cda81d2040138605e0be56f2472ac79 /virt | |
| parent | a7483ec0267c69b34e818738da60b392623da94b (diff) | |
| download | linux-d64e38ae690e3337db0d38d9b149a193a1646c4b.tar.xz | |
hv_netvsc: fix race in napi poll when rescheduling
There is a race between napi_reschedule and re-enabling interrupts
which could lead to missed host interrrupts. This occurs when
interrupts are re-enabled (hv_end_read) and vmbus irq callback
(netvsc_channel_cb) has already scheduled NAPI.
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions