Commit Graph

17459 Commits

Author SHA1 Message Date
Atsushi Nemoto
d9eec1a5d6 [MIPS] time: Code cleanups
* Do not include unnecessary headers.
* Do not mention time.README.
* Do not mention mips_timer_ack.
* Make clocksource_mips static.  It is now dedicated to c0_timer.
* Initialize clocksource_mips.read statically.
* Remove null_hpt_read.
* Remove an argument of plat_timer_setup.  It is just a placeholder.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-11-02 16:13:46 +00:00
Ralf Baechle
1d0a909cfc [MIPS] time: Remove now unused local_timer_interrupt.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-11-02 16:13:46 +00:00
Linus Torvalds
54866f0323 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [IRDA] IRNET: Fix build when TCGETS2 is defined.
  [NET]: docbook fixes for netif_ functions
  [NET]: Hide the net_ns kmem cache
  [NET]: Mark the setup_net as __net_init
  [NET]: Hide the dead code in the net_namespace.c
  [NET]: Relax the reference counting of init_net_ns
  [NETNS]: Make the init/exit hooks checks outside the loop
  [NET]: Forget the zero_it argument of sk_alloc()
  [NET]: Remove bogus zero_it argument from sk_alloc
  [NET]: Make the sk_clone() lighter
  [NET]: Move some core sock setup into sk_prot_alloc
  [NET]: Auto-zero the allocated sock object
  [NET]: Cleanup the allocation/freeing of the sock object
  [NET]: Move the get_net() from sock_copy()
  [NET]: Move the sock_copy() from the header
  [TCP]: Another TAGBITS -> SACKED_ACKED|LOST conversion
  [TCP]: Process DSACKs that reside within a SACK block
2007-11-01 12:09:33 -07:00
Stephen Hemminger
3b582cc14c [NET]: docbook fixes for netif_ functions
Documentation updates for network interfaces.

1. Add doc for netif_napi_add
2. Remove doc for unused returns from netif_rx
3. Add doc for netif_receive_skb

[ Incorporated minor mods from Randy Dunlap -DaveM ]

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-01 02:21:47 -07:00
Pavel Emelyanov
d46557955f [NET]: Relax the reference counting of init_net_ns
When the CONFIG_NET_NS is n there's no need in refcounting
the initial net namespace. So relax this code by making a
stupid stubs for the "n" case.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-01 00:43:49 -07:00
Pavel Emelyanov
6257ff2177 [NET]: Forget the zero_it argument of sk_alloc()
Finally, the zero_it argument can be completely removed from
the callers and from the function prototype.

Besides, fix the checkpatch.pl warnings about using the
assignments inside if-s.

This patch is rather big, and it is a part of the previous one.
I splitted it wishing to make the patches more readable. Hope 
this particular split helped.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-01 00:39:31 -07:00
Pavel Emelyanov
f1a6c4da14 [NET]: Move the sock_copy() from the header
The sock_copy() call is not used outside the sock.c file,
so just move it into a sock.c

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-11-01 00:29:45 -07:00
David S. Miller
52eb053b71 [SPARC64]: Fix linkage of enormous kernels.
This was found by make randconfig

If the kernel .text is very large, the .fixup section branches
are too far away to be relocated correctly.

Use "sethi %hi(label), reg; jmpl reg + %lo(label); %g0" sequence
instead of the branch to fix this.

There is another case in switch_to() involving a branch, which
is fixed similarly.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-31 15:30:56 -07:00
Linus Torvalds
b1d08ac064 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6:
  Revert "Driver core: remove class_device_*_bin_file"
2007-10-31 13:43:31 -07:00
Linus Torvalds
57eb06e584 Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 4634/1: DaVinci GPIO header build fix
  [ARM] 4636/1: pxa: add default configuration for zylonite
  [ARM] 4635/1: pxa: Change Eric Miao's email address to eric.miao@marvell.com
  [ARM] Fix assignment instead of condition in arm/mach-omap2/clock.c
  [ARM] nommu: fix breakage caused by f9720205d1
  [ARM] pxa: shut up CLOCK_EVT_MODE_RESUME warning
  [ARM] Fix FIQ issue with ARM926
  [ARM] Fix pxamci regression
  [ARM] Fix netx_defconfig regression
  [ARM] Fix ateb9200_defconfig build regression
  [ARM] Fix an rpc_defconfig regression
  [ARM] Fix omap_h2_1610_defconfig regressions
  [ARM] 4632/1: Fix a typo in include/asm-arm/plat-s3c/regs-nand.h
2007-10-31 13:40:29 -07:00
Greg Kroah-Hartman
d919fd433b Revert "Driver core: remove class_device_*_bin_file"
This reverts commit fcd239d3d5.

I messed up, ia64 still uses these files in the current tree, and now
can not build the pci code, which all ia64 boxes seem to require :)

This fixes that mistake.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-31 12:51:29 -07:00
David Brownell
558de8a74e [ARM] 4634/1: DaVinci GPIO header build fix
This fixes a build problem with GPIOs on DaVinci.  Since it inlines
operations for on-chip GPIOs, it needs some headers to support those
direct register accesses.  Those headers won't be included on other
platforms, since they don't have that optimization.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-10-31 15:21:52 +00:00
eric miao
e9bba8ee6c [ARM] 4635/1: pxa: Change Eric Miao's email address to eric.miao@marvell.com
Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-10-31 15:21:48 +00:00
Russell King
fd3d72859b [ARM] nommu: fix breakage caused by f9720205d1
Someone forgot to use 'ls include/asm-*/flat.h' or
'grep -r flat_get_addr_from_rp .' to find all architectures which
may be affected by their change.  Fix the fall out.

Noticed-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-10-31 15:21:42 +00:00
Russell King
a80770ce4d [ARM] Fix ateb9200_defconfig build regression
Fix:

  CC      drivers/serial/atmel_serial.o
drivers/serial/atmel_serial.c: In function 'atmel_serial_suspend':
drivers/serial/atmel_serial.c:924: error: implicit declaration of function 'at91_suspend_entering_slow_clock'

Acked-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-10-31 15:21:37 +00:00
Matt Reimer
914301982f [ARM] 4632/1: Fix a typo in include/asm-arm/plat-s3c/regs-nand.h
Fix a typo in include/asm-arm/plat-s3c/regs-nand.h.

Signed-off-by: Matt Reimer <mreimer@vpop.net>
Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-10-31 15:21:33 +00:00
Linus Torvalds
dd13810b42 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  [AF_KEY]: suppress a warning for 64k pages.
  [TIPC]: Fix headercheck wrt. tipc_config.h
  [COMPAT]: Fix build on COMPAT platforms when CONFIG_NET is disabled.
  [CONNECTOR]: Fix a spurious kfree_skb() call
  [COMPAT]: Fix new dev_ifname32 returning -EFAULT
  [NET]: Fix incorrect sg_mark_end() calls.
  [IPVS]: Remove /proc/net/ip_vs_lblcr
  [IPV6]: remove duplicate call to proc_net_remove
  [NETNS]: fix net released by rcu callback
  [NET]: Fix free_netdev on register_netdev failure.
  [WAN]: fix drivers/net/wan/lmc/ compilation
2007-10-31 07:46:51 -07:00
Greg Kroah-Hartman
fcd239d3d5 Driver core: remove class_device_*_bin_file
These functions are not used by anyone, so remove them from the tree.

The class_device code will be removed soon anyway, so no future users
will ever be possible.


Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-30 21:52:33 -07:00
David S. Miller
97ef1bb0c8 [TIPC]: Fix headercheck wrt. tipc_config.h
It wants string functions like memcpy() for inline
routines, and these define userland interfaces.

The only clean way to deal with this is to simply
put linux/string.h into unifdef-y and have it
include <string.h> when not-__KERNEL__.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-30 21:44:00 -07:00
Linus Torvalds
e58b7dab27 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Fix incorrect return value from ia64_setup_msi_irq()
  [IA64] arch/ia64/sn/kernel/mca.c: undo lock when sn_oemdata can't be extended
  [IA64] update sn2 defconfig to 64kb pages
  [IA64] fix typo in per_cpu_offset
  [IA64] /proc/cpuinfo "physical id" field cleanups
  [IA64] vDSO vs --build-id
  [IA64] check-segrel.lds vs --build-id
  [IA64] vmcore_find_descriptor_size should be in __init
  [IA64] ia64/mm/init.c: fix section mismatches
2007-10-30 12:04:45 -07:00
Linus Torvalds
71d00feca2 Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  ixgb: fix TX hangs under heavy load
  e1000e: Fix typo ! &
  ixgbe: minor sparse fixes
  e1000: sparse warnings fixes
  ixgb: fix sparse warnings
  e1000e: fix sparse warnings
  mv643xx_eth: Fix MV643XX_ETH offsets used by Pegasos 2
  Blackfin EMAC driver: Fix Ethernet communication bug (dupliated and lost packets)
  DM9601: Support for ADMtek ADM8515 NIC
2007-10-30 12:04:29 -07:00
Linus Torvalds
8c1ee54cb3 Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  libata: implement and use ATA_QCFLAG_QUIET
  libata: stop being overjealous about non-IO commands
  libata: flush is an IO command
  sata_promise: cleanups
  sata_promise: ASIC PRD table bug workaround, take 2
2007-10-30 11:49:13 -07:00
Dale Farnsworth
3077d78a74 mv643xx_eth: Fix MV643XX_ETH offsets used by Pegasos 2
In the mv643xx_eth driver, we now use offsets from the ethernet
register block within the chip, but the pegasos 2 platform still
needs offsets from the full chip's register base address.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-30 14:32:16 -04:00
Linus Torvalds
fb7267acfe Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6:
  Blackfin arch: use a less common define name in BF549
  Blackfin arch: Add missing definitions for BF561
  Blackfin arch: reclaim a few bytes from the end of our init section
  Blackfin arch: fix libata data struct member from irq_type to irq_flags
  Blackfin arch: Do not pollute name space used in linux-2.6.x/sound
  Blackfin arch: Fix bug set correct baud for spi mmc and enable SPI after DMA.
  Blackfin arch: update board defconfig files according to latest information from ADI datasheet
  Blackfin arch: ensure that speculative loads of bad pointers don't cause us to do bad things.
  Blackfin arch: Add missing definitions of BF54x
  Blackfin arch: Fix random crash issue found by Michael.
  Blackfin arch: fix bug: tell users if the kernel is recovering from a fault condition
  Blackfin arch: add support for checking/clearing overruns in generic purpose Timer API
  Blackfin arch: cleanup arch/blackfin/kernel/traps.c handling code.
  Blackfin arch: Apply Bluetchnix vendor patch provided by Harald Krapfenbauer
  Blackfin arch: fix bug BlueTechnix CM-BF537 board config uses wrong IRQ for net2272 driver
  Blackfin arch: fix bug: kernel prints out error message twice
  Blackfin arch: add NFC driver support in BF527-EZKIT board
  Blackfin arch: Added support for HV Sistemas H8606 board
2007-10-30 08:39:20 -07:00
Linus Torvalds
2d175d438f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  [TIPC]: Add tipc_config.h to include/linux/Kbuild.
  [WAN]: lmc_ioctl: don't return with locks held
  [SUNRPC]: fix rpc debugging
  [TCP]: Saner thash_entries default with much memory.
  [SUNRPC] rpc_rdma: we need to cast u64 to unsigned long long for printing
  [IPv4] SNMP: Refer correct memory location to display ICMP out-going statistics
  [NET]: Fix error reporting in sys_socketpair().
  [NETFILTER]: nf_ct_alloc_hashtable(): use __GFP_NOWARN
  [NET]: Fix race between poll_napi() and net_rx_action()
  [TCP] MD5: Remove some more unnecessary casting.
  [TCP] vegas: Fix a bug in disabling slow start by gamma parameter.
  [IPVS]: use proper timeout instead of fixed value
  [IPV6] NDISC: Fix setting base_reachable_time_ms variable.
2007-10-30 08:08:40 -07:00
Corey Minyard
64e862a579 IPMI: fix comparison in demangle_device_id
Coverity spotted some incorrect code in a recent change to the IPMI driver;
this patch make sure the data is really long enough to pull the
manufacturer id and product id out of a get device id message.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Cc: Adrian Bunk <bunk@kernel.org>
Cc: Stian Jordet <liste@jordet.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-30 08:06:55 -07:00
Tejun Heo
e027bd36c1 libata: implement and use ATA_QCFLAG_QUIET
Implement ATA_QCFLAG_QUIET which indicates that there's no need to
report if the command fails with AC_ERR_DEV and set it for passthrough
commands.

Combined with previous changes, this now makes device errors for all
direct commands reported directly to the issuer without going through
EH actions and reporting.

Note that EH is still invoked after non-IO device errors to determine
the nature of the error and resume command execution (some controller
requires special care after error to continue).  It just performs
default maintenance after error, examines what's going on, realizes
that it's none of its business and reports the command failure without
logging any error messages.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-10-30 09:59:43 -04:00
David S. Miller
502ef38da1 [TIPC]: Add tipc_config.h to include/linux/Kbuild.
Needed, as reported in:

http://bugzilla.kernel.org/show_bug.cgi?id=9260

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-30 01:19:19 -07:00
Linus Torvalds
c8593884f2 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: (26 commits)
  cpuidle: remove unused exports
  acpi: remove double mention of Support for ACPI option
  ACPI: use select POWER_SUPPLY for AC, BATTERY and SBS
  ACPI: Battery: Allow extract string from integer
  ACPI: battery: Support for non-spec name for LiIon technology
  ACPI: battery: register power_supply subdevice only when battery is present
  suspend: MAINTAINERS update
  ACPI: update MAINTAINERS
  fujitsu-laptop.c: remove dead code
  cpuidle: unexport tick_nohz_get_sleep_length
  ACPI: battery: Update battery information upon sysfs read.
  fujitsu-laptop: make 2 functions static
  ACPI: EC: fix use-after-free
  ACPI: battery: remove dead code
  ACPI: Fan: Drop force_power_state acpi_device option
  ACPI: Fan: fan device does not need own structure
  ACPI: power: don't cache power resource state
  ACPI: EC: Output changes to operational mode
  ACPI: EC: Add workaround for "optimized" controllers
  ACPI: EC: Don't re-enable GPE for each transaction.
  ...
2007-10-29 21:46:09 -07:00
Linus Torvalds
4282b01e00 Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86:
  x86 boot: document for 32 bit boot protocol
  remove the dead X86_REMOTE_DEBUG option
  x86: merge EARLY_PRINTK options
  x86: mm/discontig_32.c: make code static
  x86: kernel/setup_32.c: unexport machine_id
  x86 gart: rename symbols only used for the GART implementation
  x86 gart: make some variables and functions static
  x86 gart: rename CONFIG_IOMMU to CONFIG_GART_IOMMU
  x86 gart: rename iommu.h to gart.h
  x86: additional CPUID strings; fix strings for AMD-ecx
2007-10-29 21:44:20 -07:00
Mike Frysinger
2ea4649b36 Blackfin arch: use a less common define name in BF549
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-10-30 12:04:53 +08:00
Mike Frysinger
41241c17eb Blackfin arch: Add missing definitions for BF561
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-10-30 12:03:47 +08:00
Michael Hennerich
be0f3131a9 Blackfin arch: Do not pollute name space used in linux-2.6.x/sound
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-10-30 11:53:55 +08:00
Balbir Singh
9301899be7 sched: fix /proc/<PID>/stat stime/utime monotonicity, part 2
Extend Peter's patch to fix accounting issues, by keeping stime
monotonic too.

Signed-off-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Tested-by: Frans Pop <elendil@planet.nl>
2007-10-30 00:26:32 +01:00
Joerg Roedel
0440d4c00d x86 gart: rename symbols only used for the GART implementation
This patch renames the 4 symbols iommu_hole_init(), iommu_aperture,
iommu_aperture_allowed, iommu_aperture_disabled. All these symbols are only
used for the GART implementation of IOMMUs.

It adds and additional gart_ prefix to them.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2007-10-30 00:22:22 +01:00
Joerg Roedel
966396d3a0 x86 gart: rename CONFIG_IOMMU to CONFIG_GART_IOMMU
This patch renames the IOMMU config option to GART_IOMMU because in fact it
means the GART and not general support for an IOMMU on x86.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2007-10-30 00:22:22 +01:00
Joerg Roedel
395624fcdd x86 gart: rename iommu.h to gart.h
This patch renames the include file asm-x86/iommu.h to asm-x86/gart.h to make
clear to which IOMMU implementation it belongs. The patch also adds "GART" to
the Kconfig line.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2007-10-30 00:22:22 +01:00
Len Brown
14f7d720bb Pull alexey-fixes into release branch 2007-10-29 17:30:21 -04:00
Linus Torvalds
82798a17ad Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (34 commits)
  [MIPS] tb0219: Update copyright message.
  [MIPS] MT: Fix bug in multithreaded kernels.
  [MIPS] Alchemy: Remove CONFIG_TS_AU1X00_ADS7846 from defconfigs.
  Author: Ralf Baechle <ralf@linux-mips.org>
  [MIPS] sb1250: Enable GenBus IDE in defconfig.
  [MIPS] vmlinux.ld.S: correctly indent .data section
  [MIPS] c-r3k: Implement flush_cache_range()
  [MIPS] Store sign-extend register values for PTRACE_GETREGS
  [MIPS] Alchemy: Register platform devices
  [MIPS] Add len and addr validation for MAP_FIXED mappings.
  [MIPS] IRIX: Fix off-by-one error in signal compat code.
  [MIPS] time: Replace plat_timer_setup with modern APIs.
  [MIPS] time: Fix cut'n'paste bug in Sibyte clockevent driver.
  [MIPS] time: Make c0_compare_int_usable faster
  [MIPS] time: Fix cevt-r4k.c for 64-bit kernel
  [MIPS] Sibyte: Delete {sb1250,bcm1480}_steal_irq().
  [MIPS] txx9tmr clockevent/clocksource driver
  [MIPS] Add mips_hpt_frequency check to mips_clockevent_init().
  [MIPS] IP32: Fixes after interrupt renumbering.
  [MIPS] IP27: Fix slice logic to work for arbitrary number of slices.
  ...
2007-10-29 14:06:55 -07:00
Linus Torvalds
db8185360d Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched
* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
  sched: fix style in kernel/sched.c
  sched: fix style of swap() macro in kernel/sched_fair.c
  sched: report CPU usage in CFS cgroup directories
  sched: move rcu_head to task_group struct
  sched: fix incorrect assumption that cpu 0 exists
  sched: keep utime/stime monotonic
  sched: make kernel/sched.c:account_guest_time() static
2007-10-29 14:06:19 -07:00
Linus Torvalds
6a22c57b8d Revert "x86_64: allocate sparsemem memmap above 4G"
This reverts commit 2e1c49db4c.

First off, testing in Fedora has shown it to cause boot failures,
bisected down by Martin Ebourne, and reported by Dave Jobes.  So the
commit will likely be reverted in the 2.6.23 stable kernels.

Secondly, in the 2.6.24 model, x86-64 has now grown support for
SPARSEMEM_VMEMMAP, which disables the relevant code anyway, so while the
bug is not visible any more, it's become invisible due to the code just
being irrelevant and no longer enabled on the only architecture that
this ever affected.

Reported-by: Dave Jones <davej@redhat.com>
Tested-by: Martin Ebourne <fedora@ebourne.me.uk>
Cc: Zou Nan hai <nanhai.zou@intel.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-29 14:05:37 -07:00
Peter Zijlstra
73a2bcb0ed sched: keep utime/stime monotonic
keep utime/stime monotonic.

cpustats use utime/stime as a ratio against sum_exec_runtime, as a
consequence it can happen - when the ratio changes faster than time
accumulates - that either can be appear to go backwards.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-10-29 21:18:11 +01:00
Ralf Baechle
38760d40ca [MIPS] time: Replace plat_timer_setup with modern APIs.
plat_timer_setup is no longer getting called.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-29 19:35:36 +00:00
Atsushi Nemoto
229f773ef4 [MIPS] txx9tmr clockevent/clocksource driver
Convert jmr3927_clock_event_device to more generic
txx9tmr_clock_event_device which supports one-shot mode.  The
txx9tmr_clock_event_device can be used for TX49 too if the cp0 timer
interrupt was not available.

Convert jmr3927_hpt_read to txx9_clocksource driver which does not
depends jiffies anymore.  The txx9_clocksource itself can be used for
TX49, but normally TX49 uses higher precision clocksource_mips.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-29 19:35:35 +00:00
Ralf Baechle
8a13ecd7b2 [MIPS] IP32: Fixes after interrupt renumbering.
And general untangling.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-29 19:35:35 +00:00
Ralf Baechle
0d0cc920de [MIPS] time: Remove declaration of plat_timer_setup, there is no caller.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-29 19:35:34 +00:00
Linus Torvalds
3529a23342 Merge branch 'alpm' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'alpm' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [libata] AHCI: add hw link power management support
  [libata] Link power management infrastructure
2007-10-29 12:12:34 -07:00
Linus Torvalds
00cda56d39 Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [libata] AHCI: fix newly introduced host-reset bug
  [libata] sata_nv: fix SWNCQ enabling
  libata: add MAXTOR 7V300F0/VA111900 to NCQ blacklist
  libata: no need to speed down if already at PIO0
  libata: relocate forcing PIO0 on reset
  pata_ns87415: define SUPERIO_IDE_MAX_RETRIES
  [libata] Address some checkpatch-spotted issues
  [libata] fix 'if(' and similar areas that lack whitespace
  libata: implement ata_wait_after_reset()
  libata: track SLEEP state and issue SRST to wake it up
  libata: relocate and fix post-command processing
2007-10-29 12:11:54 -07:00
Yu Luming
d7c4086af7 [IA64] fix typo in per_cpu_offset
there is a typo in the definition of per_cpu_offset because, for ia64,
the __per_cpu_offset is an array.

Signed-off-by: Yu Luming <luming.yu@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-10-29 11:21:45 -07:00
Alex Chiang
113134fcbc [IA64] /proc/cpuinfo "physical id" field cleanups
Clean up the process for presenting the "physical id" field in
/proc/cpuinfo.

	- remove global smp_num_cpucores, as it is mostly useless

	- remove check_for_logical_procs(), since we do the same
	  functionality in identify_siblings()

	- reflow logic in identify_siblings(). If an older CPU
	  does not implement PAL_LOGICAL_TO_PHYSICAL, we may still
	  be able to get useful information from SAL_PHYSICAL_ID_INFO

	- in identify_siblings(), threads/cores are a property of
	  the CPU, not the platform

	- remove useless printk's about multi-core / thread
	  capability in identify_siblings(), as that information
	  is readily available in /proc/cpuinfo, and printing for
	  the BSP only adds little value

	- smp_num_siblings is now meaningful if any CPU in the
	  system supports threads, not just the BSP

	- expose "physical id" field, even on CPUs that are not
	  multi-core / multi-threaded (as long as we have a valid
	  value). Now we know what sockets Madisons live in too.

Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2007-10-29 11:14:54 -07:00