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Michael Buesch 5d4d9e8ad6 b44: Fix sizes passed to b44_sync_dma_desc_for_{device,cpu}() 
> > ------------[ cut here ]------------
> > WARNING: at lib/dma-debug.c:539 check_sync+0xe9/0x341() (Not tainted)
> > Hardware name: HP Compaq nx6110 (PY501EA#AB9)
> > b44 0000:02:0e.0: DMA-API: device driver tries to sync DMA memory it has not
> > allocated [device address=0x0000000075941040] [size=1566 bytes]
> > Modules linked in: llc bnep l2cap bluetooth autofs4 lm90 hwmon i2c_i801 sunrpc
> > ipv6 cpufreq_ondemand acpi_cpufreq uinput snd_intel8x0m snd_intel8x0
> > snd_ac97_codec snd_seq_dummy ac97_bus snd_seq_oss snd_seq_midi_event snd_seq
> > snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm b44 ssb firewire_ohci
> > snd_timer ipw2200 iTCO_wdt mii firewire_core snd iTCO_vendor_support libipw
> > yenta_socket crc_itu_t lib80211 rsrc_nonstatic soundcore snd_page_alloc joydev
> > pcspkr wmi serio_raw ata_generic pata_acpi i915 drm i2c_algo_bit i2c_core video
> > output [last unloaded: scsi_wait_scan]
> > Pid: 2418, comm: S58ntpd Not tainted 2.6.29-16.fc10.i686.PAE #1
> > Call Trace:
> >  [<c04396d1>] warn_slowpath+0x7c/0xbd
> >  [<c0457fe1>] ? register_lock_class+0x17/0x290
> >  [<c0458d61>] ? mark_lock+0x1e/0x349
> >  [<c0556448>] ? _raw_spin_unlock+0x74/0x78
> >  [<c0458d61>] ? mark_lock+0x1e/0x349
> >  [<c055a060>] ? check_sync+0x37/0x341
> >  [<c055a112>] check_sync+0xe9/0x341
> >  [<c0711245>] ? _spin_unlock_irqrestore+0x45/0x55
> >  [<c04592db>] ? trace_hardirqs_on+0xb/0xd
> >  [<c055a4d1>] debug_dma_sync_single_for_device+0x2f/0x39
> >  [<f828f722>] dma_sync_single_for_device+0x4a/0x59 [b44]
> >  [<f828f76f>] ssb_dma_sync_single_for_device+0x3e/0x48 [b44]
> >  [<f8291d1e>] b44_recycle_rx+0x18c/0x196 [b44]
> >  [<f8291f9f>] b44_poll+0x277/0x3c0 [b44]
> >  [<c0687bb9>] net_rx_action+0xa1/0x1ca
> >  [<c043e30a>] __do_softirq+0x9d/0x154
> >  [<c043e413>] do_softirq+0x52/0x7e
> >  [<c043e56f>] irq_exit+0x49/0x77
> >  [<c040b22e>] do_IRQ+0x97/0xad
> >  [<c0409dac>] common_interrupt+0x2c/0x34

I don't know if this is related, but the following patch seems to fix some DMA
mapping bug. Can somebody comment who does understand the code better than me?

(completely untested)

Signed-off-by: David S. Miller <davem@davemloft.net>
 		2009-04-04 16:48:17 -07:00
..
accessibility
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acpi Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2 2009-03-27 17:28:43 +01:00
amba amba: struct device - replace bus_id with dev_name(), dev_set_name() 2009-03-24 16:38:22 -07:00
ata Merge branch 'origin' into devel 2009-03-28 20:29:51 +00:00
atm atm: fix non-const printk argument 2009-03-21 19:06:51 -07:00
auxdisplay
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base Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2 2009-03-27 17:28:43 +01:00
block Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k 2009-03-26 16:15:31 -07:00
bluetooth
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cdrom
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char Merge branch 'origin' into devel 2009-03-28 20:29:51 +00:00
clocksource Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2 2009-03-27 17:28:43 +01:00
connector
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cpufreq Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq 2009-03-26 11:04:08 -07:00
cpuidle
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crypto Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2009-03-26 11:04:34 -07:00
dca Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2009-03-23 09:25:58 -07:00
dio dio: struct device - replace bus_id with dev_name(), dev_set_name() 2009-03-24 16:38:22 -07:00
dma Merge branch 'origin' into devel 2009-03-28 20:29:51 +00:00
edac edac: struct device - replace bus_id with dev_name(), dev_set_name() 2009-03-24 16:38:21 -07:00
eisa Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2 2009-03-27 17:28:43 +01:00
firewire firewire: core: optimize propagation of BROADCAST_CHANNEL 2009-03-24 20:56:52 +01:00
firmware
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gpio gpio: struct device - replace bus_id with dev_name(), dev_set_name() 2009-03-24 16:38:23 -07:00
gpu Merge branch 'linus' into percpu-cpumask-x86-for-linus-2 2009-03-28 04:26:01 +01:00
hid Merge branch 'bkl-removal' of git://git.lwn.net/linux-2.6 2009-03-26 16:14:02 -07:00
hwmon
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i2c Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6 2009-03-28 14:04:53 -07:00
ide Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6 2009-03-26 11:17:04 -07:00
idle
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ieee1394 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 2009-03-27 18:33:56 -07:00
infiniband Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2009-03-28 13:30:43 -07:00
input Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm 2009-03-28 14:03:14 -07:00
isdn Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2009-03-26 15:23:24 -07:00
leds
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lguest Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2 2009-03-27 17:28:43 +01:00
macintosh
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mca mca: struct device - replace bus_id with dev_name(), dev_set_name() 2009-03-24 16:38:23 -07:00
md dm crypt: wait for endio to complete before destruction 2009-03-16 17:44:36 +00:00
media Merge branch 'origin' into devel 2009-03-28 20:29:51 +00:00
memstick
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message
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mfd mfd: struct device - replace bus_id with dev_name(), dev_set_name() 2009-03-24 16:38:23 -07:00
misc Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6 2009-03-28 14:04:53 -07:00
mmc Merge branch 'origin' into devel 2009-03-28 20:29:51 +00:00
mtd Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm 2009-03-28 14:03:14 -07:00
net b44: Fix sizes passed to b44_sync_dma_desc_for_{device,cpu}() 2009-04-04 16:48:17 -07:00
nubus
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of
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oprofile
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parisc parisc: sba_iommu: fix build bug when CONFIG_PARISC_AGP=y 2009-03-15 13:36:22 -07:00
parport
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pci Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2 2009-03-27 17:28:43 +01:00
pcmcia Merge branch 'origin' into devel 2009-03-28 20:29:51 +00:00
platform Merge branch 'bkl-removal' of git://git.lwn.net/linux-2.6 2009-03-26 16:14:02 -07:00
pnp
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power
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ps3
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rapidio rapidio: struct device - replace bus_id with dev_name(), dev_set_name() 2009-03-24 16:38:21 -07:00
regulator
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rtc Merge branch 'origin' into devel 2009-03-28 20:29:51 +00:00
s390 Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2009-03-28 13:30:43 -07:00
sbus sbus: Auto-load openprom module when device opened. 2009-03-13 14:30:08 -07:00
scsi Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm 2009-03-28 14:03:14 -07:00
serial Merge branch 'origin' into devel 2009-03-28 20:29:51 +00:00
sh Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6 2009-03-26 11:17:04 -07:00
sn
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spi Merge branch 'origin' into devel 2009-03-28 20:29:51 +00:00
ssb b43: Add BCM4307 PCI-ID 2009-03-27 20:13:20 -04:00
staging Merge branch 'topic/snd_card_new-err' into for-linus 2009-03-24 00:35:35 +01:00
tc tc: struct device - replace bus_id with dev_name(), dev_set_name() 2009-03-24 16:38:22 -07:00
telephony
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thermal
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uio UIO: Take offset into account when determining number of pages that can be mapped 2009-03-24 16:38:25 -07:00
usb Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm 2009-03-28 14:03:14 -07:00
uwb
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video Merge branch 'origin' into devel 2009-03-28 20:29:51 +00:00
virtio
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w1 Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 into devel 2009-03-25 18:31:35 +00:00
watchdog Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm 2009-03-28 14:03:14 -07:00
xen
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zorro zorro: struct device - replace bus_id with dev_name(), dev_set_name() 2009-03-24 16:38:21 -07:00
Kconfig
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Makefile ide/net: flip the order of SATA and network init 2009-03-28 13:06:16 -07:00