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linux/drivers/net
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Ingo Molnar b57bd06655 [PATCH] net, 8139too.c: fix netpoll deadlock 
fix deadlock in the 8139too driver: poll handlers should never forcibly
enable local interrupts, because they might be used by netpoll/printk
from IRQ context.

  =================================
  [ INFO: inconsistent lock state ]
  2.6.19 #11
  ---------------------------------
  inconsistent {softirq-on-W} -> {in-softirq-W} usage.
  swapper/1 [HC0[0]:SC1[1]:HE1:SE0] takes:
   (&npinfo->poll_lock){-+..}, at: [<c0350a41>] net_rx_action+0x64/0x1de
  {softirq-on-W} state was registered at:
    [<c0134c86>] mark_lock+0x5b/0x39c
    [<c0135012>] mark_held_locks+0x4b/0x68
    [<c01351e9>] trace_hardirqs_on+0x115/0x139
    [<c02879e6>] rtl8139_poll+0x3d7/0x3f4
    [<c035c85d>] netpoll_poll+0x82/0x32f
    [<c035c775>] netpoll_send_skb+0xc9/0x12f
    [<c035cdcc>] netpoll_send_udp+0x253/0x25b
    [<c0288463>] write_msg+0x40/0x65
    [<c011cead>] __call_console_drivers+0x45/0x51
    [<c011cf16>] _call_console_drivers+0x5d/0x61
    [<c011d4fb>] release_console_sem+0x11f/0x1d8
    [<c011d7d7>] register_console+0x1ac/0x1b3
    [<c02883f8>] init_netconsole+0x55/0x67
    [<c010040c>] init+0x9a/0x24e
    [<c01049cf>] kernel_thread_helper+0x7/0x10
    [<ffffffff>] 0xffffffff
  irq event stamp: 819992
  hardirqs last  enabled at (819992): [<c0350a16>] net_rx_action+0x39/0x1de
  hardirqs last disabled at (819991): [<c0350b1e>] net_rx_action+0x141/0x1de
  softirqs last  enabled at (817552): [<c01214e4>] __do_softirq+0xa3/0xa8
  softirqs last disabled at (819987): [<c0106051>] do_softirq+0x5b/0xc9

  other info that might help us debug this:
  no locks held by swapper/1.

  stack backtrace:
   [<c0104d88>] dump_trace+0x63/0x1e8
   [<c0104f26>] show_trace_log_lvl+0x19/0x2e
   [<c010532d>] show_trace+0x12/0x14
   [<c0105343>] dump_stack+0x14/0x16
   [<c0134980>] print_usage_bug+0x23c/0x246
   [<c0134d33>] mark_lock+0x108/0x39c
   [<c01356a7>] __lock_acquire+0x361/0x9ed
   [<c0136018>] lock_acquire+0x56/0x72
   [<c03aff1f>] _spin_lock+0x35/0x42
   [<c0350a41>] net_rx_action+0x64/0x1de
   [<c0121493>] __do_softirq+0x52/0xa8
   [<c0106051>] do_softirq+0x5b/0xc9
   [<c0121338>] irq_exit+0x3c/0x48
   [<c0106163>] do_IRQ+0xa4/0xbd
   [<c01047c6>] common_interrupt+0x2e/0x34
   [<c011db92>] vprintk+0x2c0/0x309
   [<c011dbf6>] printk+0x1b/0x1d
   [<c01003f2>] init+0x80/0x24e
   [<c01049cf>] kernel_thread_helper+0x7/0x10
   =======================

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-12-12 08:10:44 -08:00
..
appletalk [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
arcnet
arm [PATCH] AT91RM9200 Ethernet: Use dev_alloc_skb() 2006-12-07 04:58:32 -05:00
bonding [PATCH] bonding: incorrect bonding state reported via ioctl 2006-12-04 18:36:02 -05:00
chelsio [PATCH] chelsio: working NAPI 2006-12-11 09:51:07 -05:00
cris
e1000 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2006-12-05 14:37:56 +00:00
ehea Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2006-12-05 17:01:28 +00:00
fec_8xx
fs_enet [PATCH] PHY: Add support for configuring the PHY connection interface 2006-12-02 00:33:11 -05:00
hamradio [HAMRADIO]: Fix baycom_epp.c compile failure. 2006-12-11 14:35:01 -08:00
ibm_emac [POWERPC] Make EMAC use generic DCR access methods 2006-12-04 16:08:31 +11:00
irda [PATCH] tty: switch to ktermios 2006-12-08 08:28:57 -08:00
ixgb Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2006-12-05 14:37:56 +00:00
ixp2000
myri10ge [PATCH] myri10ge: update driver version to 1.1.0 2006-12-11 09:54:07 -05:00
netxen [netdrvr] netxen: workqueue-related build fixes 2006-12-07 06:30:07 -05:00
pcmcia Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2006-12-06 15:01:18 +00:00
phy Add "run_scheduled_work()" workqueue function 2006-12-07 09:28:19 -08:00
sk98lin [PATCH] sk98lin debug build fix 2006-12-04 18:36:03 -05:00
skfp
tokenring Merge branch 'master' into upstream 2006-12-07 04:57:19 -05:00
tulip Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2006-12-05 17:01:28 +00:00
wan [NET]: Fix WAN routers kconfig dependency. 2006-12-11 14:34:34 -08:00
wireless [PATCH] tty: preparatory structures for termios revamp 2006-12-08 08:28:56 -08:00
3c59x.c
3c501.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
3c501.h
3c503.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
3c503.h
3c505.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
3c505.h
3c507.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
3c509.c
3c515.c
3c523.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
3c523.h
3c527.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
3c527.h
7990.c [PATCH] m68k/HP300: HP LANCE updates 2006-12-09 09:41:18 -08:00
7990.h
8139cp.c
8139too.c [PATCH] net, 8139too.c: fix netpoll deadlock 2006-12-12 08:10:44 -08:00
8390.c [PATCH] beginning of 8390 fixes - generic and arm/etherh 2006-12-02 00:11:56 -05:00
8390.h [PATCH] 8390 fixes - the final chunk (h8300) 2006-12-02 00:11:56 -05:00
82596.c
a2065.c
a2065.h
ac3200.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
acenic_firmware.h
acenic.c
acenic.h
amd8111e.c [PATCH] amd8111e use standard CRC lib 2006-12-02 00:22:30 -05:00
amd8111e.h [PATCH] amd8111e use standard CRC lib 2006-12-02 00:22:30 -05:00
apne.c [PATCH] Amiga PCMCIA NE2000 Ethernet dev->irq init 2006-12-09 09:41:18 -08:00
ariadne.c
ariadne.h
at1700.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
atari_bionet.c
atari_pamsnet.c
atarilance.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
atp.c
atp.h
au1000_eth.c [PATCH] PHY: Add support for configuring the PHY connection interface 2006-12-02 00:33:11 -05:00
au1000_eth.h
b44.c
b44.h
bmac.c
bmac.h
bnx2_fw2.h [BNX2]: New firmware to support 5709 (part 4). 2006-12-02 21:24:31 -08:00
bnx2_fw.h [BNX2]: Re-organize firmware structures. 2006-12-02 21:24:22 -08:00
bnx2.c [BNX2]: Add an error check. 2006-12-08 17:19:22 -08:00
bnx2.h [BNX2]: Add new 5709 registers (part 2). 2006-12-02 21:24:25 -08:00
bsd_comp.c
cassini.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2006-12-05 14:37:56 +00:00
cassini.h
cs89x0.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
cs89x0.h
de600.c [PATCH] paravirt: header and stubs for paravirtualisation 2006-12-07 02:14:07 +01:00
de600.h
de620.c
de620.h
declance.c [PATCH] declance: Support the I/O ASIC LANCE w/o TURBOchannel 2006-12-04 18:36:02 -05:00
defxx.c [PATCH] defxx: Big-endian hosts support 2006-12-02 00:12:01 -05:00
defxx.h [PATCH] defxx: Big-endian hosts support 2006-12-02 00:12:01 -05:00
depca.c [PATCH] Remove unnecessary check in drivers/net/depca.c 2006-12-02 00:11:55 -05:00
depca.h
dgrs_asstruct.h
dgrs_bcomm.h
dgrs_es4h.h
dgrs_ether.h
dgrs_firmware.c
dgrs_i82596.h
dgrs_plx9060.h
dgrs.c
dgrs.h
dl2k.c
dl2k.h
dm9000.c
dm9000.h
dummy.c
e100.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2006-12-05 14:37:56 +00:00
e2100.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
eepro100.c
eepro.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
eexpress.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
eexpress.h
epic100.c
eql.c
es3210.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
eth16i.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
ewrk3.c
ewrk3.h
fealnx.c
fec.c
fec.h
forcedeth.c [PATCH] forcedeth: add support for new mcp67 device 2006-12-02 00:12:02 -05:00
gianfar_ethtool.c
gianfar_mii.c
gianfar_mii.h
gianfar_sysfs.c
gianfar.c [PATCH] PHY: Add support for configuring the PHY connection interface 2006-12-02 00:33:11 -05:00
gianfar.h [PATCH] PHY: Add support for configuring the PHY connection interface 2006-12-02 00:33:11 -05:00
hamachi.c
hp100.c
hp100.h
hp-plus.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
hp.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
hplance.c [PATCH] m68k/HP300: HP LANCE updates 2006-12-09 09:41:18 -08:00
hplance.h
hydra.c [PATCH] 8390 fixes - m68k oddballs 2006-12-02 00:11:56 -05:00
ibmlana.c
ibmlana.h
ibmveth.c [PATCH] ibmveth: Remove ibmveth "liobn" field 2006-12-04 20:38:06 +11:00
ibmveth.h [PATCH] ibmveth: Remove ibmveth "liobn" field 2006-12-04 20:38:06 +11:00
ifb.c
ioc3-eth.c [NET]: Kill direct includes of asm/checksum.h 2006-12-02 21:22:59 -08:00
isa-skeleton.c
iseries_veth.c WorkStruct: make allyesconfig 2006-11-22 14:57:56 +00:00
jazzsonic.c
Kconfig [PATCH] chelsio: working NAPI 2006-12-11 09:51:07 -05:00
lance.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
lasi_82596.c [PATCH] Pass struct dev pointer to dma_cache_sync() 2006-12-07 08:39:41 -08:00
lib8390.c [PATCH] beginning of 8390 fixes - generic and arm/etherh 2006-12-02 00:11:56 -05:00
LICENSE.SRC
lne390.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
loopback.c
lp486e.c
mac89x0.c
mac8390.c [PATCH] 8390 fixes - m68k oddballs 2006-12-02 00:11:56 -05:00
macb.c [PATCH] MACB: Use __raw register access 2006-12-11 09:31:28 -05:00
macb.h [PATCH] MACB: Use __raw register access 2006-12-11 09:31:28 -05:00
mace.c
mace.h
macmace.c
macsonic.c
Makefile [PATCH] Atmel MACB ethernet driver 2006-12-02 00:12:04 -05:00
meth.c [NET]: Kill direct includes of asm/checksum.h 2006-12-02 21:22:59 -08:00
meth.h
mii.c
mipsnet.c
mipsnet.h
mv643xx_eth.c Merge branch 'master' into upstream 2006-12-07 04:57:19 -05:00
mv643xx_eth.h
mvme147.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
myri_code.h
myri_sbus.c [NET]: Kill direct includes of asm/checksum.h 2006-12-02 21:22:59 -08:00
myri_sbus.h
natsemi.c
ne2.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
ne2k-pci.c
ne3210.c [PATCH] severing skbuff.h -> mm.h 2006-12-04 02:00:34 -05:00
ne-h8300.c [PATCH] 8390 fixes - the final chunk (h8300) 2006-12-02 00:11:56 -05:00
ne.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
netconsole.c netpoll queue cleanup 2006-12-02 21:22:37 -08:00
netx-eth.c
ni52.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
ni52.h
ni65.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
ni65.h
ni5010.c
ni5010.h
ns83820.c Merge branch 'master' into upstream 2006-12-07 04:57:19 -05:00
oaknet.c
pci-skeleton.c
pcnet32.c
plip.c WorkStruct: make allyesconfig 2006-11-22 14:57:56 +00:00
ppp_async.c
ppp_deflate.c
ppp_generic.c Driver core: convert PPP code to use struct device 2006-12-01 14:52:00 -08:00
ppp_mppe.c
ppp_mppe.h
ppp_synctty.c
pppoe.c [NET]: Conditionally use bh_lock_sock_nested in sk_receive_skb 2006-12-02 21:23:51 -08:00
pppox.c
qla3xxx.c WorkStruct: make allyesconfig 2006-11-22 14:57:56 +00:00
qla3xxx.h WorkStruct: make allyesconfig 2006-11-22 14:57:56 +00:00
r8169.c Merge tag 'r8169-upstream-20061204-00' of git://electric-eye.fr.zoreil.com/home/romieu/linux-2.6 into upstream 2006-12-07 05:05:58 -05:00
rionet.c
rrunner.c
rrunner.h
s2io-regs.h
s2io.c WorkStruct: make allyesconfig 2006-11-22 14:57:56 +00:00
s2io.h WorkStruct: make allyesconfig 2006-11-22 14:57:56 +00:00
saa9730.c
saa9730.h
sb1000.c
sb1250-mac.c
seeq8005.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
seeq8005.h
sgiseeq.c
sgiseeq.h
shaper.c
sis190.c WorkStruct: make allyesconfig 2006-11-22 14:57:56 +00:00
sis900.c
sis900.h
sk_mca.c
sk_mca.h
skge.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2006-12-05 14:37:56 +00:00
skge.h [PATCH] skge: fix sparse warnings 2006-12-07 04:59:20 -05:00
sky2.c [PATCH] sky2: sparse warnings 2006-12-07 04:59:20 -05:00
sky2.h [PATCH] sky2: sparse warnings 2006-12-07 04:59:20 -05:00
slhc.c
slip.c
slip.h
smc91x.c WorkQueue: Fix up arch-specific work items where possible 2006-12-05 19:36:26 +00:00
smc91x.h [PATCH] smc91x: Kill off excessive versatile hooks. 2006-12-11 09:54:50 -05:00
smc911x.c
smc911x.h
smc9194.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
smc9194.h
smc-mca.c
smc-ultra32.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
smc-ultra.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
sonic.c
sonic.h
Space.c [NET]: The scheduled removal of the frame diverter. 2006-12-02 21:22:23 -08:00
spider_net_ethtool.c
spider_net.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2006-12-05 17:01:28 +00:00
spider_net.h [PATCH] spidernet: poor network performance 2006-11-30 06:14:06 -05:00
starfire_firmware.h
starfire_firmware.pl
starfire.c [PATCH] severing skbuff.h -> mm.h 2006-12-04 02:00:34 -05:00
stnic.c
sun3_82586.c
sun3_82586.h
sun3lance.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
sunbmac.c
sunbmac.h
sundance.c [PATCH] sundance: use NULL for pointer 2006-12-02 00:16:36 -05:00
sungem_phy.c
sungem_phy.h
sungem.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2006-12-05 17:01:28 +00:00
sungem.h
sunhme.c Merge branch 'for-linus4' of master.kernel.org:/pub/scm/linux/kernel/git/viro/bird 2006-12-04 10:37:06 -08:00
sunhme.h
sunlance.c
sunqe.c
sunqe.h
tc35815.c
tg3.c [TG3]: Identify Serdes devices more clearly. 2006-12-07 00:24:09 -08:00
tg3.h [TG3]: Add TG3_FLG2_IS_NIC flag. 2006-12-07 00:21:14 -08:00
tlan.c WorkStruct: make allyesconfig 2006-11-22 14:57:56 +00:00
tlan.h WorkStruct: make allyesconfig 2006-11-22 14:57:56 +00:00
tsi108_eth.c [PATCH] Add tsi108/9 On Chip Ethernet device driver support 2006-12-02 00:12:03 -05:00
tsi108_eth.h [PATCH] Add tsi108/9 On Chip Ethernet device driver support 2006-12-02 00:12:03 -05:00
tun.c
typhoon-firmware.h
typhoon.c [PATCH] severing skbuff.h -> mm.h 2006-12-04 02:00:34 -05:00
typhoon.h
ucc_geth_phy.c
ucc_geth_phy.h
ucc_geth.c [PATCH] ucc_geth: Initialize mdio_lock. 2006-12-11 09:31:28 -05:00
ucc_geth.h
via-rhine.c
via-velocity.c [PATCH] crc32: replace bitreverse by bitrev32 2006-12-08 08:28:39 -08:00
via-velocity.h
wd.c [PATCH] trivial missing __init in drivers/net/* 2006-12-04 16:07:19 -05:00
yellowfin.c
znet.c
zorro8390.c [PATCH] 8390 fixes - m68k oddballs 2006-12-02 00:11:56 -05:00