From: Jason Wang <[email protected]> Date: Wed, 23 Jan 2013 21:59:12 +0800
> A MAX_TAP_QUEUES(1024) queues of tuntap device is always allocated > unconditionally even userspace only requires a single queue device. This is > unnecessary and will lead a very high order of page allocation when has a high > possibility to fail. Solving this by creating a one queue net device when > userspace only use one queue and also reduce MAX_TAP_QUEUES to > DEFAULT_MAX_NUM_RSS_QUEUES which can guarantee the success of > the allocation. > > Reported-by: Dirk Hohndel <[email protected]> > Cc: Eric Dumazet <[email protected]> > Cc: David Woodhouse <[email protected]> > Cc: Michael S. Tsirkin <[email protected]> > Signed-off-by: Jason Wang <[email protected]> Applied. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
