Commit Graph

5651 Commits (22c1558e51c210787c6cf75d8905246fc91ec030)

Author SHA1 Message Date
Mike Galbraith dab6f6a340 perf_counter tools: fix build error
ctype.h crawled out of the bit bucket :)

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-05-03 09:27:00 +02:00
Thomas Gleixner 4ba67c1d48 perfcounter tools: get the syscall number from arch/*/include/asm/unistd.h
Avoid further confusion during development

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-05-01 18:50:29 +02:00
Thomas Gleixner 7bd5469cd9 perfcounter tools: fix pointer mismatch
Neither process_options nor execvp take an const **char as argument.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-05-01 18:42:47 +02:00
Thomas Gleixner a92e70237c perfcounter tools: make rdclock an inline function
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-05-01 18:39:47 +02:00
Thomas Gleixner 6eda5838bc perfcounter tools: move common defines ... to local header file
No change, move of duplicated stuff only.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-05-01 18:38:00 +02:00
Thomas Gleixner 3666932bf2 perf_counter tools: remove build generated files
These files are generated during the build process. No need to have
them in the git repository.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-05-01 17:37:51 +02:00
Ingo Molnar e0202f56a8 perf_counter tools: fix x86 syscall numbers
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-05-01 16:51:44 +02:00
Peter Zijlstra e5791a808a perf_counter: documentation update
Update the documentation to reflect the current state of affairs

[ Impact: documentation update ]

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
LKML-Reference: <20090501102533.296727903@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-05-01 13:23:45 +02:00
Peter Zijlstra 585e3374d9 perf_counter: tool: handle 0-length data files
Avoid perf-report barfing on 0-length data files.

[ Impact: fix perf-report SIGBUS ]

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
LKML-Reference: <20090501102533.196245693@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-05-01 13:23:44 +02:00
Thomas Gleixner 3c56999eec Merge branch 'core/signal' into perfcounters/core
This is necessary to avoid the conflict of syscall numbers.

Conflicts:
	arch/x86/ia32/ia32entry.S
	arch/x86/include/asm/unistd_32.h
	arch/x86/include/asm/unistd_64.h

Fixes up the borked syscall numbers of perfcounters versus
preadv/pwritev as well.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2009-04-30 21:16:49 +02:00
Ingo Molnar bad760089c perf_counter tools: fix infinite loop in perf-report on zeroed event records
Bail out early if a record has zero size - we have no chance to make
reliable progress in that case. Print out the offset where this happens,
and print the number of bytes we missed out on.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-30 14:14:37 +02:00
Ingo Molnar 66cf782996 perf_counter tools: perf stat: make -l default-on
Turn on scaling display by default - this is less confusing.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-30 13:53:33 +02:00
Ingo Molnar aac3f3c2c4 perf_counter tools: add perf-report to the Makefile
Build it explicitly until it's a proper builtin command.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-30 13:52:19 +02:00
Linus Torvalds 3dacbdad24 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: (24 commits)
  e100: do not go D3 in shutdown unless system is powering off
  netfilter: revised locking for x_tables
  Bluetooth: Fix connection establishment with low security requirement
  Bluetooth: Add different pairing timeout for Legacy Pairing
  Bluetooth: Ensure that HCI sysfs add/del is preempt safe
  net: Avoid extra wakeups of threads blocked in wait_for_packet()
  net: Fix typo in net_device_ops description.
  ipv4: Limit size of route cache hash table
  Add reference to CAPI 2.0 standard
  Documentation/isdn/INTERFACE.CAPI
  update Documentation/isdn/00-INDEX
  ixgbe: Fix WoL functionality for 82599 KX4 devices
  veth: prevent oops caused by netdev destructor
  xfrm: wrong hash value for temporary SA
  forcedeth: tx timeout fix
  net: Fix LL_MAX_HEADER for CONFIG_TR_MODULE
  mlx4_en: Handle page allocation failure during receive
  mlx4_en: Fix cleanup flow on cq activation
  vlan: update vlan carrier state for admin up/down
  netfilter: xt_recent: fix stack overread in compat code
  ...
2009-04-29 07:55:45 -07:00
Robert Richter 38105f0234 perf_counter: update 'perf top' documentation
The documentation about the perf-top build was outdated after
perfstat has been implemented. This updates it.

[ Impact: update documentation ]

Signed-off-by: Robert Richter <robert.richter@amd.com>
Cc: Paul Mackerras <paulus@samba.org>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1241002046-8832-30-git-send-email-robert.richter@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-29 14:51:15 +02:00
Ingo Molnar e7fd5d4b3d Merge branch 'linus' into perfcounters/core
Merge reason: This brach was on -rc1, refresh it to almost-rc4 to pick up
              the latest upstream fixes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-29 14:47:05 +02:00
Peter Zijlstra 1130b02961 perf_counter tools: fix Documentation/perf_counter build error
Mike Galbraith reported:

> marge:..Documentation/perf_counter # make
>     CC builtin-stat.o
> In file included from builtin-stat.c:71:
> /usr/include/ctype.h:102: error: expected expression before ‘]’ token

Remove the ctype.h include.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-28 16:27:41 +02:00
Linus Torvalds 3d4f16348b Revert "linux.conf.au 2009: Tuz"
This reverts commit 8032b526d1.

Hey, it was only meant to be a single release.  Now they can all die as
far as I'm concerned.

[ Just kidding.  They're cute and cuddly.

  Except when they have horrible nasty facial diseases.  Oh, and I guess
  they're not actually that cuddly even when disease-free. ]

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-27 12:00:27 -07:00
Linus Torvalds 3fb8e49200 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  PCI: only save/restore existent registers in the PCIe capability
  x86/PCI: don't bother with root quirks if _CRS is used
  docbooks: add/fix PCI kernel-doc
  PCI: cleanup debug output resources
  x86/PCI: set_pci_bus_resources_arch_default cleanups
  x86/PCI: Move set_pci_bus_resources_arch_default into arch/x86
  x86/PCI: don't call e820_all_mapped with -1 in the mmconfig case
  PCI quirk: disable MSI on VIA VT3364 chipsets
2009-04-27 11:59:46 -07:00
Karsten Keil 2296e5a013 Add reference to CAPI 2.0 standard
Move the entry about CAPI 2.0 to the beginning and add a URL.
Incorporate changes suggested by Randy Dunlap, thanks for proofreading.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-27 05:37:39 -07:00
Tilman Schmidt 554f200e22 Documentation/isdn/INTERFACE.CAPI
isdn: document Kernel CAPI driver interface

Create a file Documentation/isdn/INTERFACE.CAPI describing the
interface between the kernel CAPI subsystem and ISDN device drivers,
analogous to the existing Documentation/isdn/INTERFACE for the old
isdn4linux subsystem. Also add kerneldoc comments to the exported
functions in drivers/isdn/capi/kcapi.c.

Impact: Documentation
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-27 05:37:39 -07:00
Tilman Schmidt 7ced70c47f update Documentation/isdn/00-INDEX
After the merging of mISDN, state which files refer only to the
old isdn4linux subsystem.  Also add a few missing files.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-27 05:37:38 -07:00
Ingo Molnar 148be2c15d perf_counter tools: move helper library to util/*
Clean up the top level directory a bit by moving all the helper libraries
to util/*.[ch].

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-27 09:05:08 +02:00
Linus Torvalds 9b820a8c5f Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, hpet: Stop soliciting hpet=force users on ICH4M
  x86: check boundary in setup_node_bootmem()
  uv_time: add parameter to uv_read_rtc()
  x86: hpet: fix periodic mode programming on AMD 81xx
  x86: more than 8 32-bit CPUs requires X86_BIGSMP
  x86: avoid theoretical spurious NMI backtraces with CONFIG_CPUMASK_OFFSTACK=y
  x86: fix boot crash in NMI watchdog with CONFIG_CPUMASK_OFFSTACK=y and flat APIC
  x86-64: fix FPU corruption with signals and preemption
  x86/uv: fix for no memory at paddr 0
  docs, x86: add nox2apic back to kernel-parameters.txt
  x86: mm/numa_32.c calculate_numa_remap_pages should use __init
  x86, kbuild: make "make install" not depend on vmlinux
  x86/uv: fix init of cpu-less nodes
  x86/uv: fix init of memory-less nodes
2009-04-26 10:29:38 -07:00
Marc Dionne 91ac033d83 CacheFiles: Fix the documentation to use the correct credential pointer names
Adjust the CacheFiles documentation to use the correct names of the credential
pointers in task_struct.

The documentation was using names from the old versions of the credentials
patches.

Signed-off-by: Marc Dionne <marc.c.dionne@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-24 13:28:30 -07:00
Linus Torvalds ef54b1bb2e 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: (34 commits)
  ACPI, i915: Register ACPI video even when not modesetting
  Revert "ACPICA: delete check for AML access to port 0x81-83"
  I/O port protection: update for windows compatibility.
  sony-laptop: always try to unblock rfkill on load
  sony-laptop: fix bogus error message display on resume
  ACPI: EC: Fix ACPI EC resume non-query interrupt message
  sony-laptop: SNC input event 38 fix
  sony-laptop: SNC 127 Initialization Fix
  sony-laptop: Duplicate SNC 127 Event Fix
  ACPI: prevent processor.max_cstate=0 boot crash
  ACPI/hpet: prevent boot hang when hpet=force used on ICH-4M
  ACPI: delete obsolete "bus master activity" proc field
  ACPI: idle: mark_tsc_unstable() at init-time, not run-time
  ACPI: add /sys/firmware/acpi/interrupts/sci_not counter
  ACPI video: fix an error when the brightness levels on AC and on Battery are same
  acpi-cpufreq: Do not let get_measured perf depend on internal variable
  acpi-cpufreq: style-only: add parens to math expression
  acpi-cpufreq: Cleanup: Use printk_once
  x86, acpi_cpufreq: Fix the NULL pointer dereference in get_measured_perf
  thinkpad-acpi: bump up version to 0.23
  ...
2009-04-24 08:48:17 -07:00
Linus Torvalds f8c3301e83 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: Fix modular build of ide-pmac when mediabay is built in
  powerpc/pasemi: Fix build error on UP
  powerpc: Make macintosh/mediabay driver depend on CONFIG_BLOCK
  maintainers: Fix PS3 patterns
  powerpc/ps3: Fix CONFIG_PS3_FLASH=n build warning
  powerpc/32: Don't clobber personality flags on exec
  powerpc: Fix crash on CPU hotplug
  powerpc/85xx: Remove defconfigs that mpc85xx_{smp_}defconfig cover
  powerpc/85xx: Added SMP defconfig
  powerpc/85xx: Enabled a bunch of FSL specific drivers/options
  powerpc/85xx: Updated generic mpc85xx_defconfig
  powerpc: don't disable SATA interrupts on Freescale MPC8610 HPCD
  fsl_rio: Pass the proper device to dma mapping routines
  powerpc: Fix of_node_put() exit path in of_irq_map_one()
  powerpc/5200: defconfig updates
  powerpc/5200: Add FLASH nodes to lite5200 device tree
  powerpc/device-tree: Document MTD nodes with multiple "reg" tuples
  powerpc/of-device-tree: Factor MTD physmap bindings out of booting-without-of
  powerpc/5200: Bring the legacy fsl_spi_platform_data hooks back
2009-04-24 07:44:58 -07:00
Len Brown 6e6c348fb2 Merge branch 'irq' into release 2009-04-24 01:34:59 -04:00
Len Brown 7b806016b1 Merge branch 'thinkpad-acpi' into release 2009-04-24 01:34:37 -04:00
Randy Dunlap cffb2fafb7 docbooks: add/fix PCI kernel-doc
Add drivers/pci/*.c source files to DocBook/kernel-api.tmpl
and update those pci/*.c source files that need kernel-doc fixes.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2009-04-22 14:49:33 -07:00
Ingo Molnar 3568b71d46 Merge commit 'v2.6.30-rc3' into x86/urgent
Merge reason: hpet.c changed upstream, make sure we test against that

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-22 12:44:20 +02:00
Paul Mackerras 5bd3ef84d7 Merge branch 'merge' of git://git.secretlab.ca/git/linux-2.6 into merge 2009-04-22 13:02:09 +10:00
David Brownell 6e538aaf50 spi: documentation: emphasise spi_master.setup() semantics
This is a doc-only patch which I hope will reduce the number of
spi_master controller driver patches starting out with a common
implementation bug.

(As in: almost every spi_master driver I see starts out with its
version of this bug.  Sigh.)

It just re-emphasizes that the setup() method may be called for one
device while a transfer is active on another ...  which means that most
driver implementations shouldn't touch any registers.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-21 13:41:50 -07:00
Len Brown 88bea188b8 ACPI: add /sys/firmware/acpi/interrupts/sci_not counter
This counter may prove useful in debugging some
spurious interrupt issues seen in the field.

Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-21 00:35:47 -04:00
Adrian McMenamin 66672fefaa Documentation/filesystems: remove out of date reference to BKL being held
Documentation/filesystems/vfs.txt incorrectly states that the kernel is
locked during the call to statfs (Documentation/filesystems/Locking
correctly says it is not). This patch removes the offending sentence.

remove reference to BKL being held in statfs

Signed-off-by: Adrian McMenamin <adrian@mcmen.demon.co.uk>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2009-04-20 23:01:16 -04:00
Ingo Molnar 62d1702909 Merge branch 'linus' into x86/urgent
Merge reason: We need the x86/uv updates from upstream, to queue up
              dependent fix.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-20 18:08:12 +02:00
Ingo Molnar 125e702b09 perf_counter tools: fix 'make install'
Remove Git leftovers from this area.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-20 17:36:49 +02:00
Ingo Molnar 6142fdd968 perf_counter tools: add 'perf help'
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-20 17:36:49 +02:00
Ingo Molnar cc13a59137 perf_counter tools: fix --version
Hook up the 'perf version' built-in command.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-20 17:36:49 +02:00
Ingo Molnar e33e0a4373 perf_counter tools: add 'perf record' command
Move perf-record.c into the perf suite of commands.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-20 17:36:49 +02:00
Ingo Molnar 1d8c8b209e perf_counter tools: add help texts
Add Documentation/perf-stat.txt and Documentation/perf-top.txt.

The template that was used for it: Documentation/git-add.txt from Git.

Fix up small bugs to make these help texts show up both in the 'perf'
common-command summary output screen, and on the individual help screens.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-20 17:36:49 +02:00
Ingo Molnar ddcacfa0fe perf_counter tools: separate kerneltop into 'perf top' and 'perf stat'
Lets use the Git framework of built-in commands.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-20 17:36:48 +02:00
Ingo Molnar 6f06ccbc86 perf_counter tools: clean up after introduction of the Git command framework
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-20 17:36:48 +02:00
Ingo Molnar 0780060124 perf_counter tools: add in basic glue from Git
First very raw version at having a central 'perf' command and
a list of subcommands:

  perf top
  perf stat
  perf record
  perf report
  ...

This is done by picking up Git's collection of utility functions,
and hacking them to build fine in this new environment.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-20 17:36:48 +02:00
Ingo Molnar d24e473e5b perf_counter: copy in Git's top Makefile
We'd like to have a similar user-space structure as Git has, for the
perfcounter tools - so copy in Git's toplevel makefile as-is.

We'll strip it down in subsequent commits to make it fit the
perfcounters code.

The Git version used: 66996ec: Sync with 1.6.2.4

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-20 17:36:48 +02:00
Linus Torvalds d91dfbb41b Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-lguest-and-virtio
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-lguest-and-virtio:
  lguest: document 32-bit and PAE requirements
  lguest: tell git to ignore Documentation/lguest/lguest
  virtio: fix suspend when using virtio_balloon
  lguest: fix guest crash on non-linear addresses in gdt pvops
  lguest: fix crash on vmlinux images
2009-04-19 10:58:20 -07:00
Rusty Russell 38cfe96804 lguest: document 32-bit and PAE requirements
Robert noted that we don't actually document that lguest is 32-bit only,
nor that PAE must be off (CONFIG_PAE is now prompted for if HIGHMEM is
set to "off).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: lguest@ozlabs.org
Cc: "Robert P. J. Day" <rpjday@crashcourse.ca>
2009-04-19 23:14:02 +09:30
Matt Kraai 9536c26b31 lguest: tell git to ignore Documentation/lguest/lguest
This is the example lguest launcher binary.

Signed-off-by: Matt Kraai <kraai@ftbfs.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2009-04-19 23:14:02 +09:30
Sam Ravnborg 720097d895 kbuild: introduce subdir-ccflags-y
Following patch introduce support for setting options
to gcc that has effect for current directory and all
subdirectories.

The typical use case are an architecture or a subsystem that
decide to cover all files with -Werror.
Today alpha, mips and sparc uses -Werror in almost all their
Makefile- with subdir-ccflag-y it is now simpler to do so
as only the top-level directories needs to be covered.

Likewise if we decide to cover a full subsystem such
as net/ with -Werror this is done by adding a single
line to net/Makefile.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
2009-04-19 11:12:12 +02:00
Randy Dunlap 4af94f3900 doc: fix kernel-parameters.txt mistaken deletions
Re-add missing kernel-parameters documentation that was accidentally
deleted in commit 0cb55ad2.

Thanks to Ingo and Weidong Han for the heads-up on this.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
cc: Ingo Molnar <mingo@elte.hu>
cc: Len Brown <lenb@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-18 11:37:33 -07:00