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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-12-01 04:59:29 (GMT)
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-12-05 23:30:53 (GMT)
commitc05eecf636101dd4347b2d8fa457626bf0088e0a (patch)
tree6362560cd66efedd12793552b124417e4fe68a74 /fs/sysfs
parentb75ad4cda5a6cd3431b1c65c2739c5ebd2c4b9da (diff)
downloadlinux-c05eecf636101dd4347b2d8fa457626bf0088e0a.tar.xz
SUNRPC: Don't allow low priority tasks to pre-empt higher priority ones
Currently, the priority queues attempt to be 'fair' to lower priority tasks by scheduling them after a certain number of higher priority tasks have run. The problem is that both the transport send queue and the NFSv4.1 session slot queue have strong ordering requirements. This patch therefore removes the fairness code in favour of strong ordering of task priorities. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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