diff options
author | françois romieu <[email protected]> | 2013-11-26 00:40:58 +0100 |
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committer | David S. Miller <[email protected]> | 2013-11-28 18:43:35 -0500 |
commit | bc9627e7e918a85e906c1a3f6d01d9b8ef911a96 (patch) | |
tree | fbc7e299b017b0ac3857fcb795bada64e57ca21e /lib/dma-debug.c | |
parent | e63e60be62699e74c3e40711c50918b3c007db0a (diff) |
via-velocity: fix netif_receive_skb use in irq disabled section.
2fdac010bdcf10a30711b6924612dfc40daf19b8 ("via-velocity.c: update napi
implementation") overlooked an irq disabling spinlock when the Rx part
of the NAPI poll handler was converted from netif_rx to netif_receive_skb.
NAPI Rx processing can be taken out of the locked section with a pair of
napi_{disable / enable} since it only races with the MTU change function.
An heavier rework of the NAPI locking would be able to perform NAPI Tx
before Rx where I simply removed one of velocity_tx_srv calls.
References: https://bugzilla.redhat.com/show_bug.cgi?id=1022733
Fixes: 2fdac010bdcf (via-velocity.c: update napi implementation)
Signed-off-by: Francois Romieu <[email protected]>
Tested-by: Alex A. Schmidt <[email protected]>
Cc: Jamie Heilman <[email protected]>
Cc: Michele Baldessari <[email protected]>
Cc: Julia Lawall <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'lib/dma-debug.c')
0 files changed, 0 insertions, 0 deletions