cozybit Inc a3e6b12c02 mac80211: Allocate new mesh path and portal tables before taking locks ...

It is unnecessary to hold the path table resize lock while allocating a
new table.  Allocate first and take lock later.  This resolves a
soft-lockup:

[  293.385799] BUG: soft lockup - CPU#0 stuck for 61s! [kworker/u:3:744]
(...)
[  293.386049] Call Trace:
[  293.386049]  [<c119fd04>] do_raw_read_lock+0x26/0x29
[  293.386049]  [<c14b2982>] _raw_read_lock+0x8/0xa
[  293.386049]  [<c148c178>] mesh_path_add+0xb7/0x24e
[  293.386049]  [<c148b98d>] ? mesh_path_lookup+0x1b/0xa6
[  293.386049]  [<c148ded5>] hwmp_route_info_get+0x276/0x2fd
[  293.386049]  [<c148dfb6>] mesh_rx_path_sel_frame+0x5a/0x5d9
[  293.386049]  [<c102667d>] ? update_curr+0x1cf/0x1d7
[  293.386049]  [<c148b45a>] ieee80211_mesh_rx_queued_mgmt+0x60/0x67
[  293.386049]  [<c147c374>] ieee80211_iface_work+0x1f0/0x258
(...)

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2011-04-13 15:24:48 -04:00

..

aes_ccm.c

mac80211: Remove redundant checks for NULL before calls to crypto_free_cipher()

2010-11-15 13:26:11 -05:00

aes_ccm.h

…

aes_cmac.c

mac80211: Remove redundant checks for NULL before calls to crypto_free_cipher()

2010-11-15 13:26:11 -05:00

aes_cmac.h

…

agg-rx.c

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

2011-01-28 16:23:14 -05:00

agg-tx.c

mac80211: allow advertising correct maximum aggregate size

2011-01-19 11:36:12 -05:00

cfg.c

{mac|nl}80211: Add station connected time

2011-04-12 16:58:47 -04:00

cfg.h

…

chan.c

mac80211: fix channel type recalculation with HT and non-HT interfaces

2011-03-14 14:46:58 -04:00

debugfs_key.c

mac80211: support separate default keys

2010-12-13 15:23:29 -05:00

debugfs_key.h

mac80211: support separate default keys

2010-12-13 15:23:29 -05:00

debugfs_netdev.c

mac80211: Add testing functionality for TKIP

2011-02-03 16:45:29 -05:00

debugfs_netdev.h

…

debugfs_sta.c

{mac|nl}80211: Add station connected time

2011-04-12 16:58:47 -04:00

debugfs_sta.h

…

debugfs.c

wifi: Add hwflags to debugfs.

2011-04-04 16:18:33 -04:00

debugfs.h

mac80211: refactor debugfs function generation code

2010-11-15 13:24:48 -05:00

driver-ops.h

mac80211: Check for queued frames before entering power save.

2011-04-12 16:57:34 -04:00

driver-trace.c

…

driver-trace.h

mac80211: Check for queued frames before entering power save.

2011-04-12 16:57:34 -04:00

event.c

…

ht.c

mac80211: copy peer MCS TX parameters

2011-02-25 15:33:39 -05:00

ibss.c

mac80211: fix suppressing probe responses in ad-hoc mode

2011-04-04 16:19:59 -04:00

ieee80211_i.h

mac80211: ignore peers if security is enabled for this mesh

2011-04-12 16:57:37 -04:00

iface.c

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

2011-03-03 21:27:42 -08:00

Kconfig

mac80211: remove the dependency on crypto_blkcipher

2011-04-04 16:20:00 -04:00

key.c

mac80211: fix possible NULL pointer dereference

2011-03-28 15:42:02 -04:00

key.h

mac80211: remove unused macros

2011-03-07 13:48:30 -05:00

led.c

mac80211: remove stray extern

2011-01-05 16:07:12 -05:00

led.h

mac80211: selective throughput LED trigger active

2010-12-22 14:33:37 -05:00

main.c

mac80211: send notification on new peer candidate for our secure mesh

2011-04-12 16:58:24 -04:00

Makefile

mac80211: add the minstrel_ht rate control algorithm

2010-06-02 16:12:59 -04:00

mesh_hwmp.c

nl80211/mac80211: define and allow configuring mesh element TTL

2010-12-06 16:01:28 -05:00

mesh_pathtbl.c

mac80211: Allocate new mesh path and portal tables before taking locks

2011-04-13 15:24:48 -04:00

mesh_plink.c

mac80211: send notification on new peer candidate for our secure mesh

2011-04-12 16:58:24 -04:00

mesh.c

mac80211: send notification on new peer candidate for our secure mesh

2011-04-12 16:58:24 -04:00

mesh.h

mac80211: send notification on new peer candidate for our secure mesh

2011-04-12 16:58:24 -04:00

michael.c

…

michael.h

…

mlme.c

mac80211: Check for queued frames before entering power save.

2011-04-12 16:57:34 -04:00

offchannel.c

mac80211: Optimize scans on current operating channel.

2011-02-04 16:30:32 -05:00

pm.c

mac80211: assure we also cancel deferred scan request

2010-10-06 16:30:42 -04:00

rate.c

cfg80211/mac80211: improve ad-hoc multicast rate handling

2010-11-24 16:19:35 -05:00

rate.h

mac80211: add the minstrel_ht rate control algorithm

2010-06-02 16:12:59 -04:00

rc80211_minstrel_debugfs.c

llseek: automatically add .llseek fop

2010-10-15 15:53:27 +02:00

rc80211_minstrel_ht_debugfs.c

mac80211: disallow seeks in minstrel debug code

2010-09-16 10:33:17 +02:00

rc80211_minstrel_ht.c

mac80211: fix a crash in minstrel_ht in HT mode with no supported MCS rates

2011-03-28 15:42:01 -04:00

rc80211_minstrel_ht.h

minstrel_ht: move minstrel_mcs_groups declaration to header file

2010-06-24 15:42:18 -04:00

rc80211_minstrel.c

minstrel: don't complain about feedback for unrequested rates

2010-07-26 15:09:04 -04:00

rc80211_minstrel.h

…

rc80211_pid_algo.c

include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h

2010-03-30 22:02:32 +09:00

rc80211_pid_debugfs.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

2010-10-23 11:47:02 -07:00

rc80211_pid.h

mac80211: remove unused macros

2011-03-07 13:48:30 -05:00

rx.c

mac80211: receive EAP frames from a station in an AP VLAN on the main AP

2011-04-13 15:21:52 -04:00

scan.c

mac80211: fix scan race, simplify code

2011-03-07 13:51:04 -05:00

spectmgmt.c

…

sta_info.c

{mac|nl}80211: Add station connected time

2011-04-12 16:58:47 -04:00

sta_info.h

{mac|nl}80211: Add station connected time

2011-04-12 16:58:47 -04:00

status.c

mac80211: Minor optimization in tx status handling

2011-03-30 14:15:16 -04:00

tkip.c

mac80211: remove the dependency on crypto_blkcipher

2011-04-04 16:20:00 -04:00

tkip.h

mac80211: remove the dependency on crypto_blkcipher

2011-04-04 16:20:00 -04:00

tx.c

nl80211: rename NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE

2011-04-12 16:57:37 -04:00

util.c

mac80211: clean up station cleanup timer

2011-04-04 16:20:07 -04:00

wep.c

mac80211: remove the dependency on crypto_blkcipher

2011-04-04 16:20:00 -04:00

wep.h

mac80211: remove the dependency on crypto_blkcipher

2011-04-04 16:20:00 -04:00

wme.c

mac80211: cleanup select_queue

2010-12-22 15:44:22 -05:00

wme.h

…

work.c

mac80211: remove unused macros

2011-03-07 13:48:30 -05:00

wpa.c

mac80211: Add testing functionality for TKIP

2011-02-03 16:45:29 -05:00

wpa.h

…