Fabio Estevam 3169134478 fec: Fix inconsistent lock state ... fec_restart() runs in softirq context and we should use the netif_tx_lock_bh/netif_tx_unlock_bh() variants to avoid the following warning that happens since commit 54309fa6 ("net: fec: fix kernel oops when plug/unplug cable many times"): [ 9.753168] ================================= [ 9.757540] [ INFO: inconsistent lock state ] [ 9.761921] 3.10.0-rc1-next-20130514 #13 Not tainted [ 9.766897] --------------------------------- [ 9.771264] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 9.777288] swapper/0 [HC0[0]:SC1[3]:HE1:SE0] takes: [ 9.782261] (_xmit_ETHER#2){+.?...}, at: [<c03c24a4>] sch_direct_xmit+0xa0/0x2d4 [ 9.789879] {SOFTIRQ-ON-W} state was registered at: [ 9.794769] [<c0059c60>] __lock_acquire+0x528/0x1bc0 [ 9.799953] [<c005b838>] lock_acquire+0xa0/0x108 [ 9.804780] [<c0441320>] _raw_spin_lock+0x28/0x38 [ 9.809702] [<c02f9fc8>] fec_restart+0x5d0/0x664 [ 9.814542] [<c02fa738>] fec_enet_adjust_link+0xa8/0xc0 [ 9.819978] [<c02f7a28>] phy_state_machine+0x2fc/0x370 [ 9.825323] [<c0035ee0>] process_one_work+0x1c0/0x4a0 [ 9.830589] [<c0036594>] worker_thread+0x138/0x394 [ 9.835587] [<c003c620>] kthread+0xa4/0xb0 [ 9.839890] [<c000e820>] ret_from_fork+0x14/0x34 [ 9.844728] irq event stamp: 185984 [ 9.848226] hardirqs last enabled at (185984): [<c00232b0>] local_bh_enable_ip+0x84/0xf0 [ 9.856450] hardirqs last disabled at (185983): [<c0023270>] local_bh_enable_ip+0x44/0xf0 [ 9.864667] softirqs last enabled at (185966): [<c0023470>] irq_enter+0x64/0x68 [ 9.872099] softirqs last disabled at (185967): [<c0023510>] irq_exit+0x9c/0xd8 [ 9.879440] [ 9.879440] other info that might help us debug this: [ 9.885981] Possible unsafe locking scenario: [ 9.885981] [ 9.891912] CPU0 [ 9.894364] ---- [ 9.896814] lock(_xmit_ETHER#2); [ 9.900259] <Interrupt> [ 9.902884] lock(_xmit_ETHER#2); [ 9.906500] [ 9.906500] *** DEADLOCK *** Reported-by: Shawn Guo <shawn.guo@linaro.org> Suggested-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2013-05-15 14:42:15 -07:00
..
3com	3c59x: fix PCI resource management	2013-05-11 17:40:14 -07:00
8390	Char / Misc driver update for 3.10-rc1	2013-04-29 11:18:34 -07:00
adaptec	net: vlan: add protocol argument to packet tagging functions	2013-04-19 14:46:06 -04:00
adi	bfin_mac: fix error return code in bfin_mac_probe()	2013-05-08 13:13:30 -07:00
aeroflex	drivers:net: dma_alloc_coherent: use __GFP_ZERO instead of memset(, 0)	2013-03-17 12:50:24 -04:00
alteon	net: vlan: add protocol argument to packet tagging functions	2013-04-19 14:46:06 -04:00
amd	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2013-05-01 14:08:52 -07:00
apple	drivers:net: Remove dma_alloc_coherent OOM messages	2013-03-15 08:56:58 -04:00
atheros	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2013-05-01 14:08:52 -07:00
broadcom	tg3: Fix data corruption on 5725 with TSO	2013-05-14 11:32:04 -07:00
brocade	bna: add missing iounmap() on error in bnad_init()	2013-05-13 12:54:38 -07:00
cadence	net/macb: fix ISR clear-on-write behavior only for some SoC	2013-05-14 13:04:02 -07:00
calxeda	net/ethernet: NET_CALXEDA_XGMAC should depend on HAS_DMA	2013-05-11 16:28:23 -07:00
chelsio	cxgb4: fix error recovery when t4_fw_hello returns a positive value	2013-05-03 16:10:34 -04:00
cirrus	cirrus: cs89x0: remove two obsolete Kconfig macros	2013-03-29 15:40:24 -04:00
cisco	net: vlan: add protocol argument to packet tagging functions	2013-04-19 14:46:06 -04:00
davicom	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2013-04-01 13:36:50 -04:00
dec	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2013-03-20 12:46:26 -04:00
dlink	drivers:net: Remove unnecessary OOM messages after netdev_alloc_skb	2013-03-09 16:09:19 -05:00
emulex	be2net: Avoid double insertion of vlan tags.	2013-05-14 11:32:04 -07:00
faraday	net: ftgmac100: Use module_platform_driver()	2013-03-18 13:02:37 -04:00
freescale	fec: Fix inconsistent lock state	2013-05-15 14:42:15 -07:00
fujitsu	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2013-05-01 14:08:52 -07:00
hp
i825xx	drivers:net: Remove unnecessary OOM messages after netdev_alloc_skb	2013-03-09 16:09:19 -05:00
ibm	emac: Fix EMAC soft reset on 460EX/GT	2013-05-11 17:40:14 -07:00
icplus	ipg: fix an unsigned widening cast of '~' truncation issue	2013-05-15 14:42:14 -07:00
intel	e1000e: fix scheduling while atomic bug	2013-05-07 07:51:37 -07:00
marvell	mv643xx_eth: fix NAPI weight being > 64	2013-05-14 11:32:05 -07:00
mellanox	net/mlx4: Strengthen VLAN tags/priorities enforcement in VST mode	2013-05-11 16:12:44 -07:00
micrel	ks8851: Remove unneeded PM_OPS definitions	2013-04-16 16:30:51 -04:00
microchip	net: ethernet: enc28j60: use spi_get_drvdata() and spi_set_drvdata()	2013-04-07 16:48:19 -04:00
myricom	net: vlan: add protocol argument to packet tagging functions	2013-04-19 14:46:06 -04:00
natsemi	net: vlan: add protocol argument to packet tagging functions	2013-04-19 14:46:06 -04:00
neterion	net: vlan: add protocol argument to packet tagging functions	2013-04-19 14:46:06 -04:00
nuvoton	drivers:net: Remove dma_alloc_coherent OOM messages	2013-03-15 08:56:58 -04:00
nvidia	net: vlan: add protocol argument to packet tagging functions	2013-04-19 14:46:06 -04:00
nxp	net/nxp/lpc_eth: Drop ifdef CONFIG_OF_NET	2013-04-02 16:43:56 -04:00
octeon
oki-semi	pch_gbe: minor: report the actual error on MTU change	2013-04-16 16:43:35 -04:00
packetengines
pasemi	drivers:net: dma_alloc_coherent: use __GFP_ZERO instead of memset(, 0)	2013-03-17 12:50:24 -04:00
qlogic	qlge: fix dma map leak when the last chunk is not allocated	2013-05-13 12:54:38 -07:00
rdc	drivers:net: Remove unnecessary OOM messages after netdev_alloc_skb	2013-03-09 16:09:19 -05:00
realtek	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2013-04-30 03:55:20 -04:00
renesas	sh_eth: use random MAC address if no valid one supplied	2013-04-30 15:37:08 -04:00
seeq	drivers:net: Remove unnecessary OOM messages after netdev_alloc_skb	2013-03-09 16:09:19 -05:00
sfc	sfc: Reduce RX scatter buffer size, and reduce alignment if appropriate	2013-05-14 11:32:04 -07:00
sgi	drivers:net: dma_alloc_coherent: use __GFP_ZERO instead of memset(, 0)	2013-03-17 12:50:24 -04:00
silan
sis	sis900: check for DMA map errors	2013-04-15 14:11:37 -04:00
smsc	ARM: arm-soc non-critical fixes for 3.10	2013-05-02 08:56:55 -07:00
stmicro	net/ethernet: STMMAC_ETH should depend on HAS_DMA	2013-05-11 16:28:23 -07:00
sun	net: add ETH_P_802_3_MIN	2013-03-28 01:20:42 -04:00
tehuti	net: vlan: add protocol argument to packet tagging functions	2013-04-19 14:46:06 -04:00
ti	drivers: net: cpsw: irq not disabled in cpsw isr in particular sequence	2013-05-02 16:52:04 -04:00
tile	tile: support new Tilera hypervisor	2013-05-02 16:20:31 -04:00
toshiba	net/spider_net: fix error return code in spider_net_open()	2013-05-08 13:13:29 -07:00
tundra	drivers:net: dma_alloc_coherent: use __GFP_ZERO instead of memset(, 0)	2013-03-17 12:50:24 -04:00
via	net: vlan: add protocol argument to packet tagging functions	2013-04-19 14:46:06 -04:00
wiznet	net: ethernet: wiznet: add CONFIG_PM_SLEEP to suspend/resume functions	2013-03-26 12:47:17 -04:00
xilinx	net: vlan: rename NETIF_F_HW_VLAN_* feature flags to NETIF_F_HW_VLAN_CTAG_*	2013-04-19 14:45:26 -04:00
xircom	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2013-05-01 14:08:52 -07:00
xscale
dnet.c
dnet.h
ethoc.c
fealnx.c
jme.c	net: vlan: add protocol argument to packet tagging functions	2013-04-19 14:46:06 -04:00
jme.h
Kconfig
korina.c
lantiq_etop.c	lantiq_etop: use free_netdev(netdev) instead of kfree()	2013-03-21 11:50:10 -04:00
Makefile
netx-eth.c	drivers:net: Remove unnecessary OOM messages after netdev_alloc_skb	2013-03-09 16:09:19 -05:00
s6gmac.c	s6gmac: fix error return code in s6gmac_probe()	2013-03-22 10:23:42 -04:00