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Eric Dumazet 2fc1b5dd99 dst: call cond_resched() in dst_gc_task() 
Kernel bugzilla #15239

On some workloads, it is quite possible to get a huge dst list to
process in dst_gc_task(), and trigger soft lockup detection.

Fix is to call cond_resched(), as we run in process context.

Reported-by: Pawel Staszewski <pstaszewski@itcare.pl>
Tested-by: Pawel Staszewski <pstaszewski@itcare.pl>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-08 15:00:39 -08:00
..
datagram.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-11-06 00:55:55 -08:00
dev.c net: Fix userspace RTM_NEWLINK notifications. 2009-12-13 19:45:22 -08:00
dev_mcast.c net: Rationalise email address: Network Specific Parts 2008-10-13 19:01:08 -07:00
drop_monitor.c net: Replace old style lock initializer 2009-11-07 00:46:34 -08:00
dst.c dst: call cond_resched() in dst_gc_task() 2010-02-08 15:00:39 -08:00
ethtool.c ethtool: Add reset operation 2009-10-07 01:10:44 -07:00
fib_rules.c net: Allow fib_rule_unregister to batch 2009-12-03 12:22:55 -08:00
filter.c filter: Add SKF_AD_QUEUE instruction 2009-10-20 01:06:22 -07:00
flow.c netns xfrm: lookup in netns 2008-11-25 17:35:18 -08:00
gen_estimator.c net: restore gnet_stats_basic to previous definition 2009-08-17 21:33:49 -07:00
gen_stats.c pkt_sched: gen_estimator: Dont report fake rate estimators 2009-10-07 01:07:42 -07:00
iovec.c net: Fix memcpy_toiovecend() to use the right offset 2009-06-08 00:25:39 -07:00
kmap_skb.h [PATCH] severing skbuff.h -> highmem.h 2006-12-04 02:00:29 -05:00
link_watch.c linkwatch: linkwatch_forget_dev() to speedup device dismantle 2009-11-18 05:03:11 -08:00
Makefile skbuff: remove skb_dma_map/unmap 2009-12-02 19:57:15 -08:00
neighbour.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 2009-12-08 07:55:01 -08:00
net-sysfs.c net: use net_eq to compare nets 2009-11-25 15:14:13 -08:00
net-sysfs.h netns: Fix device renaming for sysfs 2008-05-02 17:00:58 -07:00
net-traces.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 2009-06-15 03:02:23 -07:00
net_namespace.c netns: Add an explicit rcu_barrier to unregister_pernet_{device|subsys} 2009-12-03 12:22:03 -08:00
netevent.c [NET]: net/core/netevent.c should #include <net/netevent.h> 2007-07-05 17:40:27 -07:00
netpoll.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2009-09-02 00:32:56 -07:00
pktgen.c pktgen: Fix freezing problem 2010-02-04 14:00:41 -08:00
request_sock.c net: convert BUG_TRAP to generic WARN_ON 2008-07-25 21:43:18 -07:00
rtnetlink.c net: Fix userspace RTM_NEWLINK notifications. 2009-12-13 19:45:22 -08:00
scm.c Merge branch 'master' into next 2008-11-18 18:52:37 +11:00
skbuff.c const: constify remaining pipe_buf_operations 2009-12-16 07:20:05 -08:00
sock.c tcp: update the netstamp_needed counter when cloning sockets 2010-01-08 00:00:09 -08:00
stream.c tcp: tcp_prequeue() can use keyed wakeups 2009-05-17 20:44:43 -07:00
sysctl_net_core.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 2009-12-08 07:55:01 -08:00
user_dma.c net/core/user_dma.c: Use frag list abstraction interfaces. 2009-06-09 00:19:10 -07:00
utils.c printk: Remove ratelimit.h from kernel.h 2009-09-22 16:18:09 +02:00