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| author | Wei Liu <wei.liu2@citrix.com> | 2017-06-21 10:21:22 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-22 11:15:42 -0400 |
| commit | dfa523ae9f2542bee4cddaea37b3be3e157f6e6b (patch) | |
| tree | 3c31b603c04bad0bb51c19305488cc12140ff7cb /init | |
| parent | 191cdb3822e5df6b3c8b9f8cb8c4bf93f6cc90c7 (diff) | |
| download | op-kernel-dev-dfa523ae9f2542bee4cddaea37b3be3e157f6e6b.zip op-kernel-dev-dfa523ae9f2542bee4cddaea37b3be3e157f6e6b.tar.gz | |
xen-netback: correctly schedule rate-limited queues
Add a flag to indicate if a queue is rate-limited. Test the flag in
NAPI poll handler and avoid rescheduling the queue if true, otherwise
we risk locking up the host. The rescheduling will be done in the
timer callback function.
Reported-by: Jean-Louis Dupond <jean-louis@dupond.be>
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Tested-by: Jean-Louis Dupond <jean-louis@dupond.be>
Reviewed-by: Paul Durrant <paul.durrant@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'init')
0 files changed, 0 insertions, 0 deletions
