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Message-Id: <1263245216-14754-1-git-send-email-jkacur@redhat.com>
Date:	Mon, 11 Jan 2010 22:26:30 +0100
From:	John Kacur <jkacur@...hat.com>
To:	Thomas Gleixner <tglx@...utronix.de>,
	lkml <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>
Cc:	Clark Williams <williams@...hat.com>,
	John Kacur <jkacur@...hat.com>
Subject: [PATCH 00/26] Convert locks that can't sleep in -rt to raw_spinlock

Thomas:

Now that your changes that free up the raw_spinlock name are upstream.
(described below for other readers)

http://lwn.net/Articles/365863/
http://lwn.net/Articles/366608/

I wanted to forward port the preempt-rt patches that convert locks to
atomic_spinlocks (rt tree only) to the new scheme.

The patches below are a result of that effort.
Please queue these up for 2.6.34 upstream, and please pull for preempt-rt

You can pull them from
git://git.kernel.org/pub/scm/linux/kernel/git/jkacur/jk-2.6.git
jk/v2.6.33-rc3-raw-spinlocks

Thanks

John Kacur (25):
  xtime_lock: Convert atomic_seqlock to raw_seqlock, fix up all users
  x86: Convert tlbstate_lock to raw_spinlock
  sched: Convert thread_group_cputimer lock to raw_spinlock
  x86: Convert ioapic_lock and vector_lock to raw_spinlocks
  x86: Convert i8259A_lock to raw_spinlock
  x86: Convert pci_config_lock to raw_spinlock
  i8253: Convert i8253_lock to raw_spinlock
  x86: Convert set_atomicity_lock to raw_spinlock
  ACPI: Convert c3_lock to raw_spinlock
  rtmutex: Convert wait_lock and pi_lock to raw_spinlock
  printk: Convert lock to raw_spinlock
  genirq: Convert locks to raw_spinlocks
  trace: Convert various locks to raw_spinlock
  clocksource: Convert watchdog_lock to raw_spinlock
  timer_stats: Convert to raw_spinlocks
  x86: kvm: Convert i8254/i8259 locks to raw_spinlock
  x86 - nmi: Convert nmi_lock to raw_spinlock
  cgroups: Convert cgroups release_list_lock to raw_spinlock
  proportions: Convert spinlocks to raw_spinlocks.
  percpu_counter: Convert to raw_spinlock
  oprofile: Convert to raw_spinlock
  vgacon: Convert vga console lock to raw_spinlock
  pci-access: Convert pci_lock to raw_spinlock
  kprobes: Convert to raw_spinlocks
  softlockup: Convert to raw_spinlocks

Thomas Gleixner (1):
  seqlock: Create raw_seqlock

 arch/alpha/kernel/time.c            |    4 +-
 arch/arm/kernel/time.c              |   12 ++--
 arch/arm/oprofile/common.c          |    4 +-
 arch/arm/oprofile/op_model_mpcore.c |    4 +-
 arch/blackfin/kernel/time.c         |    4 +-
 arch/cris/kernel/time.c             |    4 +-
 arch/frv/kernel/time.c              |    4 +-
 arch/h8300/kernel/time.c            |    4 +-
 arch/ia64/kernel/time.c             |    4 +-
 arch/ia64/xen/time.c                |    4 +-
 arch/m32r/kernel/time.c             |    4 +-
 arch/m68knommu/kernel/time.c        |    4 +-
 arch/mips/include/asm/i8253.h       |    2 +-
 arch/mips/kernel/i8253.c            |   14 ++--
 arch/mn10300/kernel/time.c          |    4 +-
 arch/parisc/kernel/time.c           |    8 +-
 arch/powerpc/kernel/time.c          |    4 +-
 arch/sparc/kernel/pcic.c            |    8 +-
 arch/sparc/kernel/time_32.c         |   12 ++--
 arch/x86/include/asm/i8253.h        |    2 +-
 arch/x86/include/asm/i8259.h        |    2 +-
 arch/x86/include/asm/pci_x86.h      |    2 +-
 arch/x86/kernel/apic/io_apic.c      |  106 +++++++++++++++++-----------------
 arch/x86/kernel/apic/nmi.c          |    6 +-
 arch/x86/kernel/apm_32.c            |    4 +-
 arch/x86/kernel/cpu/mtrr/generic.c  |    6 +-
 arch/x86/kernel/i8253.c             |   14 ++--
 arch/x86/kernel/i8259.c             |   30 +++++-----
 arch/x86/kernel/time.c              |    4 +-
 arch/x86/kernel/visws_quirks.c      |    6 +-
 arch/x86/kvm/i8254.c                |   10 ++--
 arch/x86/kvm/i8254.h                |    2 +-
 arch/x86/kvm/i8259.c                |   30 +++++-----
 arch/x86/kvm/irq.h                  |    2 +-
 arch/x86/kvm/x86.c                  |    8 +-
 arch/x86/mm/tlb.c                   |    8 +-
 arch/x86/oprofile/nmi_int.c         |    4 +-
 arch/x86/pci/common.c               |    2 +-
 arch/x86/pci/direct.c               |   16 +++---
 arch/x86/pci/mmconfig_32.c          |    8 +-
 arch/x86/pci/numaq_32.c             |    8 +-
 arch/x86/pci/pcbios.c               |    8 +-
 arch/xtensa/kernel/time.c           |    4 +-
 drivers/acpi/processor_idle.c       |   10 ++--
 drivers/block/hd.c                  |    4 +-
 drivers/input/gameport/gameport.c   |    4 +-
 drivers/input/joystick/analog.c     |    4 +-
 drivers/input/misc/pcspkr.c         |    6 +-
 drivers/oprofile/event_buffer.c     |    4 +-
 drivers/oprofile/oprofilefs.c       |    6 +-
 drivers/pci/access.c                |   34 ++++++------
 drivers/video/console/vgacon.c      |   42 +++++++-------
 include/linux/init_task.h           |    2 +-
 include/linux/kprobes.h             |    2 +-
 include/linux/oprofile.h            |    2 +-
 include/linux/percpu_counter.h      |    2 +-
 include/linux/proportions.h         |    6 +-
 include/linux/ratelimit.h           |    4 +-
 include/linux/rtmutex.h             |    2 +-
 include/linux/sched.h               |    4 +-
 include/linux/seqlock.h             |   86 +++++++++++++++++++++++++++-
 include/linux/time.h                |    2 +-
 kernel/cgroup.c                     |   18 +++---
 kernel/hrtimer.c                    |    8 +-
 kernel/kprobes.c                    |   34 ++++++------
 kernel/posix-cpu-timers.c           |    8 +-
 kernel/printk.c                     |   42 +++++++-------
 kernel/sched_stats.h                |   12 ++--
 kernel/softlockup.c                 |    6 +-
 kernel/time.c                       |    8 +-
 kernel/time/clocksource.c           |   26 ++++----
 kernel/time/ntp.c                   |    8 +-
 kernel/time/tick-common.c           |    8 +-
 kernel/time/tick-sched.c            |   12 ++--
 kernel/time/timekeeping.c           |   50 ++++++++--------
 kernel/time/timer_stats.c           |    6 +-
 kernel/trace/ring_buffer.c          |   52 +++++++++---------
 kernel/trace/trace.c                |   10 ++--
 kernel/trace/trace_irqsoff.c        |    6 +-
 lib/percpu_counter.c                |   18 +++---
 lib/proportions.c                   |   12 ++--
 lib/ratelimit.c                     |    4 +-
 sound/drivers/pcsp/pcsp.h           |    2 +-
 sound/drivers/pcsp/pcsp_input.c     |    4 +-
 sound/drivers/pcsp/pcsp_lib.c       |   12 ++--
 85 files changed, 535 insertions(+), 457 deletions(-)

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