diff options
author | Gary S. Robertson <gary.robertson@linaro.org> | 2016-01-20 15:36:59 -0600 |
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committer | Gary S. Robertson <gary.robertson@linaro.org> | 2016-01-20 15:36:59 -0600 |
commit | 370e05d463d66eaada3b4bb9266f019563920eb0 (patch) | |
tree | 348834a36436338eea1e9f17f1823cae213f92fc /drivers/net/ethernet/sfc/ef10.c | |
parent | f93328edc6d139b9b1b5ed6944f7b80b8699cdf7 (diff) | |
parent | 906d9eadd3b6698fa6ceb9bcdf41da6aa56d0a24 (diff) |
Merge tag 'lsk-v4.1-15.12-rt' of http://git.linaro.org/kernel/linux-linaro-stable into linux-linaro-lng-v4.1-rtlinux-lng-preempt-rt-4.1.14-2016.03linux-lng-preempt-rt-4.1.14-2016.02linux-lng-preempt-rt-4.1.14-2016.01linux-linaro-lng-v4.1-rt
LSK RT 15.12 v4.1
Conflicts:
linaro/configs/linaro-base.conf
linaro/configs/preempt-rt.conf
linaro/configs/vexpress64.conf
Diffstat (limited to 'drivers/net/ethernet/sfc/ef10.c')
-rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index fbb6cfa0f5f1..feca46efa12f 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1344,7 +1344,9 @@ static void efx_ef10_tx_write(struct efx_tx_queue *tx_queue) unsigned int write_ptr; efx_qword_t *txd; - BUG_ON(tx_queue->write_count == tx_queue->insert_count); + tx_queue->xmit_more_available = false; + if (unlikely(tx_queue->write_count == tx_queue->insert_count)) + return; do { write_ptr = tx_queue->write_count & tx_queue->ptr_mask; |