diff options
| author | Stephen Hemminger <[email protected]> | 2018-03-02 21:49:05 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2018-03-05 03:18:20 +0000 |
| commit | d64e38ae690e3337db0d38d9b149a193a1646c4b (patch) | |
| tree | 0aba67f10cda81d2040138605e0be56f2472ac79 /lib/string_helpers.c | |
| parent | hv_netvsc: cancel subchannel setup before halting device (diff) | |
| download | kernel-d64e38ae690e3337db0d38d9b149a193a1646c4b.tar.gz kernel-d64e38ae690e3337db0d38d9b149a193a1646c4b.zip | |
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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'lib/string_helpers.c')
0 files changed, 0 insertions, 0 deletions