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author | Sasha Levin <sasha.levin@oracle.com> | 2013-04-29 12:00:08 +0930 |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2013-04-29 12:47:05 +0930 |
commit | 55257d72bd1c51f25106350f4983ec19f62ed1fa (patch) | |
tree | 5a8017d9fbebfe3f225a77bc2aabae2d4a6f859d /drivers/lguest | |
parent | 6b39271746de131366a14bcf04f5740cdc4abdef (diff) | |
download | op-kernel-dev-55257d72bd1c51f25106350f4983ec19f62ed1fa.zip op-kernel-dev-55257d72bd1c51f25106350f4983ec19f62ed1fa.tar.gz |
virtio-net: fill only rx queues which are being used
Due to MQ support we may allocate a whole bunch of rx queues but
never use them. With this patch we'll safe the space used by
the receive buffers until they are actually in use:
sh-4.2# free -h
total used free shared buffers cached
Mem: 490M 35M 455M 0B 0B 4.1M
-/+ buffers/cache: 31M 459M
Swap: 0B 0B 0B
sh-4.2# ethtool -L eth0 combined 8
sh-4.2# free -h
total used free shared buffers cached
Mem: 490M 162M 327M 0B 0B 4.1M
-/+ buffers/cache: 158M 331M
Swap: 0B 0B 0B
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest')
0 files changed, 0 insertions, 0 deletions