Commit Graph

50898 Commits

Author SHA1 Message Date
Ralf Baechle
41a8198f61 [MIPS] SB1: Fix pile of gcc's bogus format string warnings.
CC      arch/mips/mm/cerr-sb1.o
arch/mips/mm/cerr-sb1.c: In function 'sb1_cache_error':
arch/mips/mm/cerr-sb1.c:235: warning: format '%010llx' expects type 'long long unsigned int', but argument 2 has type 'uint64_t'
arch/mips/mm/cerr-sb1.c: In function 'extract_ic':
arch/mips/mm/cerr-sb1.c:385: warning: format '%016llx' expects type 'long long unsigned int', but argument 3 has type 'uint64_t'
arch/mips/mm/cerr-sb1.c:385: warning: format '%016llX' expects type 'long long unsigned int', but argument 6 has type 'uint64_t'
arch/mips/mm/cerr-sb1.c: In function 'extract_dc':
arch/mips/mm/cerr-sb1.c:523: warning: format '%010llx' expects type 'long long unsigned int', but argument 3 has type 'uint64_t'
arch/mips/mm/cerr-sb1.c:523: warning: format '%016llX' expects type 'long long unsigned int', but argument 7 has type 'uint64_t'
arch/mips/mm/cerr-sb1.c:570: warning: format '%016llX' expects type 'long long unsigned int', but argument 3 has type 'uint64_t'
  LD      arch/mips/mm/built-in.o

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-03-24 17:01:50 +00:00
Ralf Baechle
bf9f88a219 [MIPS] Jazz: Fix warning.
arch/mips/jazz/jazzdma.c:70: warning: assignment makes integer from pointer without a cast

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-03-24 17:01:50 +00:00
Ralf Baechle
e007566d13 [MIPS] R3000: local_flush_data_cache_page take a pointer argument.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-03-24 17:01:50 +00:00
Ralf Baechle
ce486cd810 [MIPS] ARC: Fix warning.
The missing cast did result a warning when calling an 32-bit ARC firmware
function that takes 5 arguments where the 5th argument is a pointer from a
64-bit kernel.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-03-24 17:01:49 +00:00
Ralf Baechle
7575a49f20 [MIPS] Implement flush_anon_page().
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-03-24 17:01:49 +00:00
Atsushi Nemoto
80e89593e5 [MIPS] SPARSEMEM: The first pfn of zone should be min_low_pfn, not 0.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-03-24 17:01:49 +00:00
Ralf Baechle
7605b39061 [MIPS] Fix pipeline hazard.
In the the sequence:
        ei
        ..
        mfc0    $x, $status

the mfc0 may not see the SR_IE bit set. This was a deliberate bug in the
kernel code because we knew this was a safe thing to do on all R2 silicon
so far but new silicon is changing this.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-03-24 17:01:49 +00:00
Deepak Saxena
83598f1cb0 [MIPS] Make MIPS udelay() preempt safe under DEBUG_PREEMPT
Signed-off-by: Manish Lachwani <mlachwani@mvista.com>
Signed-off-by: Deepak Saxena <dsaxena@mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-03-24 17:01:49 +00:00
Franck Bui-Huu
c9d0696223 [MIPS] Always use virt_to_phys() when translating kernel addresses
This patch fixes two places where we used plain 'x - PAGE_OFFSET' to
achieve virtual to physical address convertions. This type of convertion
is no more allowed since commit 6f284a2ce7.

Reported-by: Maxime Bizon <mbizon@freebox.fr>
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>

[Build fixes for machines that don't use the generic dma-coherence.h]

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-03-24 17:01:49 +00:00
Thomas Gleixner
f33bc55c47 [PATCH] x86_64: avoid sending LOCAL_TIMER_VECTOR IPI to itself
Ray Lee reported, that on an UP kernel with "noapic" command line option
set, the box locks hard during boot.

Adding some debug printks revealed, that the last action on the box
before stalling was "Send IPI" - a debug printk which was put into
smp_send_timer_broadcast_ipi().

It seems that send_IPI_mask(mask, LOCAL_TIMER_VECTOR) fails when
"noapic" is set on the command line on an UP kernel.

Aside of that it does not make much sense to trigger an interrupt
instead of calling the function directly on the CPU which gets the
PIT/HPET interrupt in case of broadcasting.

Reported-by: Ray Lee <ray-lk@madrabbit.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by:  Ray Lee <ray-lk@madrabbit.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-23 20:21:45 -07:00
Roland McGrath
6ea65ff79c [PATCH] i386: clear segment register padding in core dumps
The segment register slots in struct pt_regs are padded to 32 bits.
Some of these are stored with instructions like "pushl %es", which
leaves the high 16 bits as they were.  So the high bits of these
fields in struct pt_regs contain kernel stack garbage.  These bits are
ignored by everything and never leak to user space, except in core
dumps.  The user struct pt_regs is always at the base of the thread's
kernel stack and so it seems unlikely the information that leaks from
here is ever worthwhile so as to be a security concern, but I'm not
sure about that.  It has been this way for ages; userland consumers of
core dumps all mask off these high bits themselves.  So it is not urgent.

This change masks off the padding bits of the segment register slots
in core dumps.  ptrace already masks off these high bits, so this
makes the values in core dumps consistent with what ptrace would
report just before the process died.

As I read the processor manuals, the cs and ss values will always be
padded with zero bits rather than stack garbage.  But unlike "pushl %es",
this is not simple to test with a userland program.  So I added the two
instructions rather than wonder if they are really never necessary.

I think that x86_64 does not have this problem (for either 32-bit or
64-bit processes).  It only uses "mov" instructions from segment
registers, which zero-extend.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-23 15:32:58 -07:00
Linus Torvalds
2e7c28382b x86-64: add "local_apic_timer_c2_ok" here too
Needed for any architecture that claims ARCH_APICTIMER_STOPS_ON_C3,
not just i386.

I'm hoping Thomas will clean this up a bit later..

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-23 11:32:31 -07:00
Linus Torvalds
cad6a84a39 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  ieee1394: fix oops on "modprobe -r ohci1394" after network class_device conversion
2007-03-23 11:02:45 -07:00
Linus Torvalds
0ab602e5bc Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  [netdrvr] ewrk3: correct card detection bug
  cxgb3 - fix white spaces in drivers/net/Kconfig
  myri10ge: update driver version to 1.3.0-1.226
  myri10ge: fix management of >4kB allocated pages
  myri10ge: update wcfifo and intr_coal_delay default values
  myri10ge: Serverworks HT2100 provides aligned PCIe completion
  mv643xx_eth: add mv643xx_eth_shutdown function
  SAA9730: Fix large pile of warnings
  Revert "ucc_geth: returns NETDEV_TX_BUSY when BD ring is full"
  cxgb3 - T3B2 pcie config space
  cxgb3 - Fix potential MAC hang
  cxgb3 - Auto-load FW if mismatch detected
  cxgb3 - fix ethtool cmd on multiple queues port
  Fix return code in pci-skeleton.c
  skge: use per-port phy locking
  skge: mask irqs when device down
  skge: deadlock on tx timeout
  [PATCH] airo: Fix an error path memory leak
  [PATCH] bcm43xx: MANUALWLAN fixes
2007-03-23 11:01:41 -07:00
Andrew Morton
105fd108a6 [PATCH] "ext[34]: EA block reference count racing fix" performance fix
A little mistake in 8a2bfdcbfa is making all
transactions synchronous, which reduces ext3 performance to comical levels.

Cc: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-23 11:01:22 -07:00
Guido Guenther
cee9e8c5cb [PATCH] rivafb: fix initial brightness
This is the rivafb equivalent of 238576e12f.
It fixes rivafb having a default backlight brightness of 0 (no picture at
all) on a PBook 6,1.

Signed-off-by: Guido Guenther <agx@sigxcpu.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Acked-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-23 11:01:22 -07:00
Danny Kukawka
6149dd5cfa [PATCH] add Fujitsu Siemens Tablet PC devices to 8250_pnp.c
Adds device ids of two Fujitsu Siemens Tablet PCs to pnp_dev_table

Signed-off-by: Danny Kukawka <dkukawka@suse.de>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-23 11:01:22 -07:00
David Howells
aa289b4723 [PATCH] FDPIC: fix the /proc/pid/stat representation of executable boundaries
Fix the /proc/pid/stat representation of executable boundaries.  It should
show the bounds of the executable, but instead shows the bounds of the
loader.

Before the patch is applied, the bug can be seen by examining, say, inetd:

	# ps | grep inetd
	  610         root          0   S   /usr/sbin/inetd -i
	# cat /proc/610/maps
	c0bb0000-c0bba788 r-xs 00000000 00:0b 14582157  /lib/ld-uClibc-0.9.28.so
	c3180000-c31dede4 r-xs 00000000 00:0b 14582179  /lib/libuClibc-0.9.28.so
	c328c000-c328ea00 rw-p 00008000 00:0b 14582157  /lib/ld-uClibc-0.9.28.so
	c3290000-c329b6c0 rw-p 00000000 00:00 0
	c32a0000-c32c0000 rwxp 00000000 00:00 0
	c32d4000-c32d8000 rw-p 00000000 00:00 0
	c3394000-c3398000 rw-p 00000000 00:00 0
	c3458000-c345f464 r-xs 00000000 00:0b 16384612  /usr/sbin/inetd
	c3470000-c34748f8 rw-p 00004000 00:0b 16384612  /usr/sbin/inetd
	c34cc000-c34d0000 rw-p 00000000 00:00 0
	c34d4000-c34d8000 rw-p 00000000 00:00 0
	c34d8000-c34dc000 rw-p 00000000 00:00 0
	# cat /proc/610/stat
	610 (inetd) S 1 610 610 0 -1 256 0 0 0 0 0 8 0 0 19 0 1 0 94392000718
	950272 0 4294967295 3233480704 3233523592 3274440352 3274439976
 	3273467584 0 0 4096 90115 3221712796 0 0 17 0 0 0 0

The code boundaries are 3233480704 to 3233523592, which are:

	(gdb) p/x 3233480704
	$1 = 0xc0bb0000
	(gdb) p/x 3233523592
	$2 = 0xc0bba788

Which corresponds to this line in the maps file:

	c0bb0000-c0bba788 r-xs 00000000 00:0b 14582157  /lib/ld-uClibc-0.9.28.so

Which is wrong.  After the patch is applied, the maps file is pretty much
identical (there's some minor shuffling of the location of some of the
anonymous VMAs), but the stat file is now:

	# cat /proc/610/stat
	610 (inetd) S 1 610 610 0 -1 256 0 0 0 0 0 7 0 0 18 0 1 0 94392000722
	950272 0 4294967295 3276111872 3276141668 3274440352 3274439976
	3273467584 0 0 4096 90115 3221712796 0 0 17 0 0 0 0

The code boundaries are then 3276111872 to 3276141668, which are:

	(gdb) p/x 3276111872
	$1 = 0xc3458000
	(gdb) p/x 3276141668
	$2 = 0xc345f464

And these correspond to this line in the maps file instead:

	c3458000-c345f464 r-xs 00000000 00:0b 16384612  /usr/sbin/inetd

Which is now correct.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-23 11:01:21 -07:00
James Morris
0444b3035e [PATCH] time: fix formatting in /proc/timer_list
Fix the print formatting of three unsigned long fields in /proc/timer_list,
which are currently being formatted as signed long.

Signed-off-by: James Morris <jmorris@namei.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-23 11:01:21 -07:00
Thomas Gleixner
e585bef815 [PATCH] i386: add command line option "local_apic_timer_c2_ok"
It turned out that it is almost impossible to trust ACPI, BIOS & Co.
regarding the C states. This was the reason to switch the local apic
timer off in C2 state already. OTOH there are sane and well behaving
systems, which get punished by that decision.

Allow the user to confirm that the local apic timer is trustworthy in C2
state. This keeps the default behaviour on the safe side.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-23 10:21:02 -07:00
Linus Torvalds
296d93cd02 Revert "ACPI: Only use IPI on known broken machines (AMD, Dothan/BaniasPentium M)"
This reverts commit 25496caec1, which
broke bootup on at least Ingo's ThinkPad T60.  Need to figure out
exactly what is wrong before we can re-do the logic.

Requested-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Renninger <trenn@suse.de>
Cc: Len Brown <len.brown@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-23 08:03:47 -07:00
Stefan Richter
7a9eeb2fa1 ieee1394: fix oops on "modprobe -r ohci1394" after network class_device conversion
The networking subsystem has been converted from class_device to device
but ieee1394 hasn't.  This results in a 100% reproducible NULL pointer
dereference if the ohci1394 driver module is unloaded while the eth1394
module is still loaded.
http://lkml.org/lkml/2006/11/16/147
http://lkml.org/lkml/2007/3/14/4

This is a regression in 2.6.21-rc1.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Tested-by: Ismail Dönmez <ismail@pardus.org.tr>
2007-03-23 10:55:25 +01:00
Jeff Garzik
991b5557f7 [netdrvr] ewrk3: correct card detection bug
Arwin Vosselman pointed out:
> The ewrk3-driver doesn't function with 2.6.16-kernels (used 2.6.16.41 for
> my tests). Cards will never be detected due to this bug.
>
> drivers/net/ewrks3.c:
> Line 417 reads:
>
> if (nicsr == (CSR_TXD | CSR_RXD))
>
> that should be:
>
> if (nicsr != (CSR_TXD | CSR_RXD))
>
> Comparison with the same line in v2.4 shows why:
>
> 2.4:
> if (nicsr == (CSR_TXD | CSR_RXD)){
>
> blah, blah
> ==========
> 2.6:
> if (nicsr == (CSR_TXD | CSR_RXD))
>     return -ENXIO;
>
> blah, blah
> ==========
>
> blah,blah will not, but should, be executed in 2.6 with a card being present.
>
> The fix mentioned above solves this bug.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 02:03:29 -04:00
Jeff Garzik
604119a4b2 Merge branch 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into tmp 2007-03-23 01:51:20 -04:00
Divy Le Ray
194c1fbe43 cxgb3 - fix white spaces in drivers/net/Kconfig
Use tabs instead of white spaces for CHELSIO_T3 entry.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:35 -04:00
Brice Goglin
2ea34672f8 myri10ge: update driver version to 1.3.0-1.226
Driver version is now 1.3.0-1.226.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:35 -04:00
Brice Goglin
b52a8b7f0a myri10ge: fix management of >4kB allocated pages
Fix management of allocated physical pages when the architecture
page size is not 4kB since the firmware cannot cross 4K boundary.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:35 -04:00
Brice Goglin
f761fae1ae myri10ge: update wcfifo and intr_coal_delay default values
Update the default value of 2 module parameters:
* wcfifo disabled
* intr_coal_delay 75us

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:35 -04:00
Brice Goglin
aafa70eb56 myri10ge: Serverworks HT2100 provides aligned PCIe completion
[PATCH 1/4] myri10ge: Serverworks HT2100 provides aligned PCIe completion

Use the regular firmware on Serverworks HT2100 PCIe ports since this
chipset provides aligned PCIe completion.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:34 -04:00
Dale Farnsworth
d57ab6fdde mv643xx_eth: add mv643xx_eth_shutdown function
mv643xx_eth_shutdown is needed for kexec.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:34 -04:00
Ralf Baechle
69a43ac0cf SAA9730: Fix large pile of warnings
The SAA9730 driver doesn't quite grok what the difference between an ioport
and memory mapped I/O is.  It just happened to work on the one Linux
system the SAA9730 happens to spend it's misserable existence on.

drivers/net/saa9730.c: In function 'evm_saa9730_enable_lan_int':
drivers/net/saa9730.c:68: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:70: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:72: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'evm_saa9730_disable_lan_int':
drivers/net/saa9730.c:78: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:80: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'evm_saa9730_clear_lan_int':
drivers/net/saa9730.c:85: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'evm_saa9730_block_lan_int':
drivers/net/saa9730.c:91: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'evm_saa9730_unblock_lan_int':
drivers/net/saa9730.c:97: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'show_saa9730_regs':
drivers/net/saa9730.c:150: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'lan_saa9730_allocate_buffers':
drivers/net/saa9730.c:292: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:295: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:302: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:305: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:312: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'lan_saa9730_cam_load':
drivers/net/saa9730.c:329: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:332: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'lan_saa9730_mii_init':
drivers/net/saa9730.c:369: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:395: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:403: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:410: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:432: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'lan_saa9730_control_init':
drivers/net/saa9730.c:470: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:474: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:478: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:484: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:487: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:490: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:493: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'lan_saa9730_stop':
drivers/net/saa9730.c:505: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:508: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:510: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'lan_saa9730_dma_init':
drivers/net/saa9730.c:536: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'lan_saa9730_start':
drivers/net/saa9730.c:556: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:560: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:564: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:567: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'lan_saa9730_tx':
drivers/net/saa9730.c:590: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'lan_saa9730_rx':
drivers/net/saa9730.c:664: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:729: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'lan_saa9730_write':
drivers/net/saa9730.c:848: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c: In function 'lan_saa9730_set_multicast':
drivers/net/saa9730.c:943: warning: passing argument 2 of 'outl' makes integer from pointer without a cast
drivers/net/saa9730.c:949: warning: passing argument 2 of 'outl' makes integer from pointer without a cast

Fixed by using writel instead of outl.  42 warnings less.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:34 -04:00
Li Yang
6f6881b846 Revert "ucc_geth: returns NETDEV_TX_BUSY when BD ring is full"
This reverts commit 18babd3854.

Michael Barkowski points out that it's wrong, and I agree.  The
patch causes a problem rather than fixes one after another
patch "ucc_geth: Fix BD processing" was applied.  Before that
patch, current packet should be blocked.  However after the patch
current packet is ok and we only need to block next.

Reported-by: Michael Barkowski <michael.barkowski@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:34 -04:00
Divy Le Ray
e4d08359ff cxgb3 - T3B2 pcie config space
T3B2 does not lose its pcie config space on reset.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:34 -04:00
Divy Le Ray
fc90664e34 cxgb3 - Fix potential MAC hang
Under rare conditions, the MAC might hang while generating a pause frame.
This patch fine tunes the MAC settings to avoid the issue, allows for
periodic MAC state check, and triggers a recovery if hung.

Also fix one MAC statistics counter for the rev board T3B2.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:34 -04:00
Divy Le Ray
2e2839627a cxgb3 - Auto-load FW if mismatch detected
The driver attempts to upgrade the FW if the card has the wrong version.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:33 -04:00
Divy Le Ray
05b97b30b0 cxgb3 - fix ethtool cmd on multiple queues port
Limit ethtool -g/-G to the given port's queues.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:33 -04:00
Anton Blanchard
5c4851ccb6 Fix return code in pci-skeleton.c
We assign the return value of register_netdev to i, but return rc later
on. Fix it.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:33 -04:00
Stephen Hemminger
9cbe330f1f skge: use per-port phy locking
Rather than a workqueue and a per-board mutex to control PHY,
use a tasklet and spinlock. Tasklet is lower overhead and works
just as well for this.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:33 -04:00
Stephen Hemminger
4ebabfcb1d skge: mask irqs when device down
Wheen a port on the skge driver is not used, it should
mask off interrupts from theat port.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:33 -04:00
Stephen Hemminger
e3a1b99fb6 skge: deadlock on tx timeout
The skge driver will deadlock if gets a transmit timeout
because the netif_tx_lock() is already held.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-23 01:48:33 -04:00
Linus Torvalds
12998096cc Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  [CIFS] Allow reset of file to ATTR_NORMAL when archive bit not set
  [CIFS] Do not negotiate new POSIX_PATH_OPERATIONS_CAP yet
  [CIFS] reset mode when client notices that ATTR_READONLY is no longer set
2007-03-22 19:47:09 -07:00
Linus Torvalds
37c70d0d09 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI: IA64: fix %ll build warnings
  ACPI: IA64: fix allnoconfig build
  ACPI: Only use IPI on known broken machines (AMD, Dothan/BaniasPentium M)
  ACPI: ibm-acpi: allow module to load when acpi notifiers can't be set (v2)
  ACPI: parse 2nd MADT by default
  ACPICA: revert "acpi_serialize" changes
  sony-laptop: MAINTAINERS fix entry, add L: and W:
  ACPI: resolve HP nx6125 S3 immediate wakeup regression
  ACPI: Add support to parse 2nd MADT
2007-03-22 19:43:02 -07:00
Linus Torvalds
7f52a3afc4 Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] Bypass hcall stats until cpu features have run
  [POWERPC] Avoid hypervisor statistics calculation in real mode
  [POWERPC] Fix atomicity of TIF update in flush_thread()
2007-03-22 19:42:42 -07:00
Ingo Molnar
4edc5db83f [PATCH] setup_boot_APIC_clock() irq-enable fix
latest -git triggers an irqtrace/lockdep warning of a leaked
irqs-off condition:

  BUG: at kernel/fork.c:1033 copy_process()

after some debugging it turns out that commit ca1b940c accidentally left
interrupts disabled - which trickled down all the way to the first time
we fork a kernel thread and triggered the warning.

the fix is to re-enable interrupts in the 'else' branch of
setup_boot_APIC_clock()'s pmtimers calibration path.

Reported-by: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Thomas Gleixner <tglx@brown.paperbag.linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-22 19:42:31 -07:00
Jarek Poplawski
9c35dd7f8b [PATCH] lockdep: debug_show_all_locks & debug_show_held_locks vs. debug_locks
lockdep's data shouldn't be used when debug_locks == 0 because it's not
updated after this, so it's more misleading than helpful.

PS: probably lockdep's current-> fields should be reset after it turns
debug_locks off: so, after printing a bug report, but before return from
exported functions, but there are really a lot of these possibilities (e.g.
 after DEBUG_LOCKS_WARN_ON), so, something could be missed.  (Of course
direct use of this fields isn't recommended either.)

Reported-by: Folkert van Heusden <folkert@vanheusden.com>
Inspired-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Jarek Poplawski <jarkao2@o2.pl>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-22 19:39:06 -07:00
Rafael J. Wysocki
b43376927a [PATCH] Make XFS workqueues nonfreezable
Since freezable workqueues are broken in 2.6.21-rc
(cf. http://marc.theaimsgroup.com/?l=linux-kernel&m=116855740612755,
http://marc.theaimsgroup.com/?l=linux-kernel&m=117261312523921&w=2)
it's better to change the only user of them, which is XFS, to use "normal"
nonfreezable workqueues.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: David Chinner <dgc@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-22 19:39:06 -07:00
Jarek Poplawski
e3a55fd18d [PATCH] lockdep: lockdep_depth vs. debug_locks
lockdep found a bug during a run of workqueue function - this could be also
caused by a bug from other code running simultaneously.

lockdep really shouldn't be used when debug_locks == 0!

Reported-by: Folkert van Heusden <folkert@vanheusden.com>
Inspired-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Jarek Poplawski <jarkao2@o2.pl>
Cc: Ingo Molnar <mingo@elte.hu>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-22 19:39:06 -07:00
Pavel Machek
058560fbd7 [PATCH] fix extra BIOS invocation during resume
It causes extra moon icons blinking on x60, and breaks at least two other
systems.

During resume, we do not know that "reboot"/"shutdown" method was used, so
we assume "plaform" and call BIOS, anyway...

This is 2.6.21 material, and should fix 2 or 3 regressions from 2.6.20.

Signed-off-by: Pavel Machek <pavel@suse.cz>
Acked-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-22 19:39:06 -07:00
David Howells
165b239270 [PATCH] NOMMU: make SYSV SHM nattch work correctly
Make the SYSV SHM nattch counter work correctly by forcing multiple VMAs to
be produced to represent MAP_SHARED segments, even if they overlap exactly.

Using this test program:

	http://people.redhat.com/~dhowells/doshm.c

Run as:

	doshm sysv

I can see nattch going from one before the patch:

	# /doshm sysv
	Command: sysv
	shmid: 65536
	memory: 0xc3700000
	c0b00000-c0b04000 rw-p 00000000 00:00 0
	c0bb0000-c0bba788 r-xs 00000000 00:0b 14582157  /lib/ld-uClibc-0.9.28.so
	c3180000-c31dede4 r-xs 00000000 00:0b 14582179  /lib/libuClibc-0.9.28.so
	c3520000-c352278c rw-p 00000000 00:0b 13763417  /doshm
	c3584000-c35865e8 r-xs 00000000 00:0b 13763417  /doshm
	c3588000-c358aa00 rw-p 00008000 00:0b 14582157  /lib/ld-uClibc-0.9.28.so
	c3590000-c359b6c0 rw-p 00000000 00:00 0
	c3620000-c3640000 rwxp 00000000 00:00 0
	c3700000-c37fa000 rw-S 00000000 00:06 1411      /SYSV00000000 (deleted)
	c3700000-c37fa000 rw-S 00000000 00:06 1411      /SYSV00000000 (deleted)
	nattch 1

To two after the patch:

	# /doshm sysv
	Command: sysv
	shmid: 0
	memory: 0xc3700000
	c0bb0000-c0bba788 r-xs 00000000 00:0b 14582157  /lib/ld-uClibc-0.9.28.so
	c3180000-c31dede4 r-xs 00000000 00:0b 14582179  /lib/libuClibc-0.9.28.so
	c3320000-c3340000 rwxp 00000000 00:00 0
	c3530000-c35325e8 r-xs 00000000 00:0b 13763417  /doshm
	c3534000-c353678c rw-p 00000000 00:0b 13763417  /doshm
	c3538000-c353aa00 rw-p 00008000 00:0b 14582157  /lib/ld-uClibc-0.9.28.so
	c3590000-c359b6c0 rw-p 00000000 00:00 0
	c35a4000-c35a8000 rw-p 00000000 00:00 0
	c3700000-c37fa000 rw-S 00000000 00:06 1369      /SYSV00000000 (deleted)
	c3700000-c37fa000 rw-S 00000000 00:06 1369      /SYSV00000000 (deleted)
	nattch 2

That's +1 to nattch for each shmat() made.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-22 19:39:06 -07:00
David Howells
d56e03cd27 [PATCH] NOMMU: supply get_unmapped_area() to fix NOMMU SYSV SHM
Supply a get_unmapped_area() to fix NOMMU SYSV SHM support.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Adam Litke <agl@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-22 19:39:05 -07:00