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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-22 18:49:58 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-22 18:49:58 +0200 |
| commit | 402168cee1a0b791c54c54a68ae21bb26880f40b (patch) | |
| tree | 127b1bd8f2d06b18449998022eaab1c20baab950 /Documentation | |
| parent | Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6 (diff) | |
| parent | sky2: Avoid races in sky2_down (diff) | |
| download | linux-402168cee1a0b791c54c54a68ae21bb26880f40b.tar.xz linux-402168cee1a0b791c54c54a68ae21bb26880f40b.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits)
sky2: Avoid races in sky2_down
drivers/net/mlx4: Adjust constant
drivers/net: Move a dereference below a NULL test
drivers/net: Move a dereference below a NULL test
connector: maintainer/mail update.
USB host CDC Phonet network interface driver
macsonic, jazzsonic: fix oops on module unload
macsonic: move probe function to .devinit.text
can: switch carrier on if device was stopped while in bus-off state
can: restart device even if dev_alloc_skb() fails
can: sja1000: remove duplicated includes
New device ID for sc92031 [1088:2031]
3c589_cs: re-initialize the multicast in the tc589_reset
Fix error return for setsockopt(SO_TIMESTAMPING)
netxen: fix thermal check and shutdown
netxen: fix deadlock on dev close
netxen: fix context deletion sequence
net: Micrel KS8851 SPI network driver
tcp: Use correct peer adr when copying MD5 keys
tcp: Fix MD5 signature checking on IPv4 mapped sockets
...
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/RCU/rculist_nulls.txt | 7 | ||||
| -rw-r--r-- | Documentation/connector/cn_test.c | 4 | ||||
| -rw-r--r-- | Documentation/connector/ucon.c | 2 | ||||
| -rw-r--r-- | Documentation/networking/6pack.txt | 2 |
4 files changed, 10 insertions, 5 deletions
diff --git a/Documentation/RCU/rculist_nulls.txt b/Documentation/RCU/rculist_nulls.txt index 93cb28d05dcd..18f9651ff23d 100644 --- a/Documentation/RCU/rculist_nulls.txt +++ b/Documentation/RCU/rculist_nulls.txt @@ -83,11 +83,12 @@ not detect it missed following items in original chain. obj = kmem_cache_alloc(...); lock_chain(); // typically a spin_lock() obj->key = key; -atomic_inc(&obj->refcnt); /* * we need to make sure obj->key is updated before obj->next + * or obj->refcnt */ smp_wmb(); +atomic_set(&obj->refcnt, 1); hlist_add_head_rcu(&obj->obj_node, list); unlock_chain(); // typically a spin_unlock() @@ -159,6 +160,10 @@ out: obj = kmem_cache_alloc(cachep); lock_chain(); // typically a spin_lock() obj->key = key; +/* + * changes to obj->key must be visible before refcnt one + */ +smp_wmb(); atomic_set(&obj->refcnt, 1); /* * insert obj in RCU way (readers might be traversing chain) diff --git a/Documentation/connector/cn_test.c b/Documentation/connector/cn_test.c index f688eba87704..6a5be5d5c8e4 100644 --- a/Documentation/connector/cn_test.c +++ b/Documentation/connector/cn_test.c @@ -1,7 +1,7 @@ /* * cn_test.c * - * 2004-2005 Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net> * All rights reserved. * * This program is free software; you can redistribute it and/or modify @@ -194,5 +194,5 @@ module_init(cn_test_init); module_exit(cn_test_fini); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>"); +MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>"); MODULE_DESCRIPTION("Connector's test module"); diff --git a/Documentation/connector/ucon.c b/Documentation/connector/ucon.c index d738cde2a8d5..c5092ad0ce4b 100644 --- a/Documentation/connector/ucon.c +++ b/Documentation/connector/ucon.c @@ -1,7 +1,7 @@ /* * ucon.c * - * Copyright (c) 2004+ Evgeniy Polyakov <johnpol@2ka.mipt.ru> + * Copyright (c) 2004+ Evgeniy Polyakov <zbr@ioremap.net> * * * This program is free software; you can redistribute it and/or modify diff --git a/Documentation/networking/6pack.txt b/Documentation/networking/6pack.txt index d0777a1200e1..8f339428fdf4 100644 --- a/Documentation/networking/6pack.txt +++ b/Documentation/networking/6pack.txt @@ -1,7 +1,7 @@ This is the 6pack-mini-HOWTO, written by Andreas Könsgen DG3KQ -Internet: ajk@iehk.rwth-aachen.de +Internet: ajk@comnets.uni-bremen.de AMPR-net: dg3kq@db0pra.ampr.org AX.25: dg3kq@db0ach.#nrw.deu.eu |