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365cc17464
linux/drivers/net
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Frank Li 365cc17464 net: fec: correct fix method about miss init spinlock 
Old method will cause init spinlock twice.
New method will avoid init spinlock twice and fix miss init spinlock
at fec_restart.

BUG: spinlock bad magic on CPU#1, swapper/0/1
lock: 0xbfae0f8c, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0
Backtrace:
 [<80011d54>] (dump_backtrace+0x0/0x10c) from [<804e7800>] (dump_stack+0x18/0x1c)
 r6:bfae0000 r5:bfae0f8c r4:00000000 r3:806c1310
 [<804e77e8>] (dump_stack+0x0/0x1c) from [<804e9f20>] (spin_dump+0x80/0x94)
 [<804e9ea0>] (spin_dump+0x0/0x94) from [<804e9f60>] (spin_bug+0x2c/0x30)
 r5:805f6f8c r4:bfae0f8c
 [<804e9f34>] (spin_bug+0x0/0x30) from [<80257984>] (do_raw_spin_lock+0x170/0x1b0                                         )
 r5:806b4950 r4:bfae0f8c
 [<80257814>] (do_raw_spin_lock+0x0/0x1b0) from [<804ed15c>] (_raw_spin_lock_irqs                                         ave+0x18/0x20)
 [<804ed144>] (_raw_spin_lock_irqsave+0x0/0x20) from [<8033c694>] (fec_ptp_start_                                         cyclecounter+0x3c/0x120)
 r4:bfae0f8c r3:00000002
 [<8033c658>] (fec_ptp_start_cyclecounter+0x0/0x120) from [<80339e08>] (fec_resta                                         rt+0x56c/0x5f8)
 r8:00000000 r7:806e6f48 r6:00000112 r5:806b4950 r4:bfae0000
 [<8033989c>] (fec_restart+0x0/0x5f8) from [<8033b9e4>] (fec_probe+0x508/0xa48)

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-07 23:36:41 -05:00
..
appletalk
arcnet ARCNET: remove __dev* attributes 2012-12-03 11:16:10 -08:00
bonding Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-02-05 14:12:20 -05:00
caif caif: Remove unnecessary alloc/OOM messages 2013-02-04 13:22:33 -05:00
can Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-02-05 14:12:20 -05:00
cris ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
dsa DSA: Convert spaces to tabs where appropriate 2013-01-10 00:04:34 -08:00
ethernet net: fec: correct fix method about miss init spinlock 2013-02-07 23:36:41 -05:00
fddi drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
hamradio drivers:net:misc: Remove unnecessary alloc/OOM messages 2013-02-04 13:22:35 -05:00
hippi drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
hyperv Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-29 15:32:13 -05:00
ieee802154 remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
irda drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
phy drivers:net:misc: Remove unnecessary alloc/OOM messages 2013-02-04 13:22:35 -05:00
plip
ppp
slip
team team: allow userspace to take control over carrier 2013-02-06 15:48:09 -05:00
usb Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-02-05 14:12:20 -05:00
vmxnet3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-02-05 14:12:20 -05:00
wan wan: Remove unnecessary alloc/OOM messages 2013-02-04 13:22:34 -05:00
wimax drivers: net: misc: Remove unused OOM variables 2013-02-06 14:58:52 -05:00
wireless Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-02-05 14:12:20 -05:00
xen-netback xen-netback: allow changing the MAC address of the interface 2013-01-23 13:42:20 -05:00
dummy.c dummy: implement carrier change 2012-12-28 15:24:19 -08:00
eql.c
ifb.c ifb: dont hard code inet_net use 2013-01-14 15:13:39 -05:00
Kconfig
LICENSE.SRC
loopback.c net: loopback: fix a dst refcounting issue 2013-01-27 01:30:35 -05:00
macvlan.c macvlan: add multicast filter 2013-02-06 15:59:47 -05:00
macvtap.c net: fix possible wrong checksum generation 2013-01-28 00:27:15 -05:00
Makefile
mdio.c
mii.c
netconsole.c netpoll: add IPv6 support 2013-01-08 17:56:10 -08:00
rionet.c ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
sb1000.c
Space.c drivers/net: delete old x86 variant of the seeq8005 driver 2013-01-22 10:39:56 -05:00
sungem_phy.c Fix misspellings of "whether" in comments. 2012-11-19 14:31:35 +01:00
tun.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-02-05 14:12:20 -05:00
veth.c veth: fix a NULL deref in netif_carrier_off 2013-01-10 14:11:46 -08:00
virtio_net.c drivers:net:misc: Remove unnecessary alloc/OOM messages 2013-02-04 13:22:35 -05:00
vxlan.c net/vxlan: Add ethtool drvinfo 2013-01-30 22:47:22 -05:00
xen-netfront.c xen/netfront: improve truesize tracking 2013-01-07 19:51:19 -08:00