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From: Tejun Heo <tj@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>,
	Ingo Molnar <mingo@elte.hu>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	kyle@mcmartin.ca
Subject: [GIT PULL] percpu for 2.6.31
Date: Thu, 18 Jun 2009 17:07:16 +0900	[thread overview]
Message-ID: <4A39F5B4.1070305@kernel.org> (raw)

Hello, Linus.

Please pull from percpu-for-linus git tree from:

    git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu.git for-linus

This contains two logical changes 1. convert most archs to dynamic
percpu allocator and 2. fix x86 lpage allocator and re-enable it.
Both have been posted multiple times and shouldn't break most of the
popular archs.  One known breakage is on parisc which Kyle agreed to
fix post merge.

Ingo, does this look okay to you?  If so, I'll create for-next branch
with the rest of patches and also push other percpu changes through it
(Rusty's drop prefix patches and Christoph's this_cpu_* patches) and
publish it to linux-next.

Thanks.

 Documentation/kernel-parameters.txt              |    6 +
 arch/alpha/include/asm/percpu.h                  |  101 +---------
 arch/alpha/include/asm/tlbflush.h                |    1 +
 arch/arm/kernel/smp.c                            |    4 +-
 arch/arm/mach-kirkwood/cpuidle.c                 |    2 +-
 arch/avr32/kernel/cpu.c                          |    2 +-
 arch/blackfin/mach-common/smp.c                  |    2 +-
 arch/blackfin/mm/sram-alloc.c                    |   22 +-
 arch/cris/include/asm/mmu_context.h              |    3 +-
 arch/cris/mm/fault.c                             |    2 +-
 arch/ia64/Kconfig                                |    3 +
 arch/ia64/kernel/crash.c                         |    2 +-
 arch/ia64/kernel/smp.c                           |    4 +-
 arch/ia64/kernel/traps.c                         |    2 +-
 arch/ia64/kvm/kvm-ia64.c                         |    2 +-
 arch/ia64/sn/kernel/setup.c                      |    2 +-
 arch/ia64/xen/irq_xen.c                          |   24 ++--
 arch/mips/kernel/cevt-bcm1480.c                  |    6 +-
 arch/mips/kernel/cevt-sb1250.c                   |    6 +-
 arch/mips/kernel/topology.c                      |    2 +-
 arch/mips/sgi-ip27/ip27-timer.c                  |    4 +-
 arch/parisc/kernel/irq.c                         |    2 +-
 arch/parisc/kernel/topology.c                    |    2 +-
 arch/powerpc/Kconfig                             |    3 +
 arch/powerpc/kernel/cacheinfo.c                  |    2 +-
 arch/powerpc/kernel/process.c                    |    2 +-
 arch/powerpc/kernel/sysfs.c                      |    4 +-
 arch/powerpc/kernel/time.c                       |    6 +-
 arch/powerpc/mm/pgtable.c                        |    2 +-
 arch/powerpc/mm/stab.c                           |    4 +-
 arch/powerpc/oprofile/op_model_cell.c            |    2 +-
 arch/powerpc/platforms/cell/cpufreq_spudemand.c  |    2 +-
 arch/powerpc/platforms/cell/interrupt.c          |    2 +-
 arch/powerpc/platforms/ps3/interrupt.c           |    2 +-
 arch/powerpc/platforms/ps3/smp.c                 |    2 +-
 arch/powerpc/platforms/pseries/dtl.c             |    2 +-
 arch/powerpc/platforms/pseries/iommu.c           |    2 +-
 arch/s390/appldata/appldata_base.c               |    2 +-
 arch/s390/include/asm/percpu.h                   |   32 +---
 arch/s390/kernel/nmi.c                           |    2 +-
 arch/s390/kernel/smp.c                           |    2 +-
 arch/s390/kernel/time.c                          |    4 +-
 arch/s390/kernel/vtime.c                         |    2 +-
 arch/sh/kernel/localtimer.c                      |    2 +-
 arch/sh/kernel/topology.c                        |    2 +-
 arch/sparc/Kconfig                               |    3 +
 arch/sparc/kernel/nmi.c                          |    6 +-
 arch/sparc/kernel/pci_sun4v.c                    |    2 +-
 arch/sparc/kernel/sysfs.c                        |    4 +-
 arch/sparc/kernel/time_64.c                      |    4 +-
 arch/x86/Kconfig                                 |    3 -
 arch/x86/include/asm/percpu.h                    |    9 +
 arch/x86/kernel/apic/apic.c                      |    2 +-
 arch/x86/kernel/apic/nmi.c                       |    8 +-
 arch/x86/kernel/apic/x2apic_cluster.c            |    2 +-
 arch/x86/kernel/cpu/common.c                     |    2 +-
 arch/x86/kernel/cpu/cpu_debug.c                  |    6 +-
 arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c       |    4 +-
 arch/x86/kernel/cpu/cpufreq/powernow-k8.c        |    2 +-
 arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c |    4 +-
 arch/x86/kernel/cpu/intel_cacheinfo.c            |    6 +-
 arch/x86/kernel/cpu/mcheck/mce_amd_64.c          |    4 +-
 arch/x86/kernel/cpu/mcheck/mce_intel_64.c        |    2 +-
 arch/x86/kernel/cpu/mcheck/therm_throt.c         |    4 +-
 arch/x86/kernel/cpu/perf_counter.c               |   16 +-
 arch/x86/kernel/cpu/perfctr-watchdog.c           |    2 +-
 arch/x86/kernel/ds.c                             |    4 +-
 arch/x86/kernel/hpet.c                           |    2 +-
 arch/x86/kernel/irq_32.c                         |    8 +-
 arch/x86/kernel/kvm.c                            |    2 +-
 arch/x86/kernel/kvmclock.c                       |    2 +-
 arch/x86/kernel/paravirt.c                       |    2 +-
 arch/x86/kernel/process_64.c                     |    2 +-
 arch/x86/kernel/setup_percpu.c                   |  219 ++++++++++++++++------
 arch/x86/kernel/smpboot.c                        |    2 +-
 arch/x86/kernel/tlb_uv.c                         |    6 +-
 arch/x86/kernel/topology.c                       |    2 +-
 arch/x86/kernel/uv_time.c                        |    2 +-
 arch/x86/kernel/vmiclock_32.c                    |    2 +-
 arch/x86/kvm/svm.c                               |    2 +-
 arch/x86/kvm/vmx.c                               |    6 +-
 arch/x86/kvm/x86.c                               |    2 +-
 arch/x86/mm/kmemcheck/kmemcheck.c                |    2 +-
 arch/x86/mm/kmmio.c                              |    2 +-
 arch/x86/mm/mmio-mod.c                           |    4 +-
 arch/x86/mm/pageattr.c                           |   65 ++++---
 arch/x86/oprofile/nmi_int.c                      |    4 +-
 arch/x86/xen/enlighten.c                         |    4 +-
 arch/x86/xen/multicalls.c                        |    2 +-
 arch/x86/xen/smp.c                               |    8 +-
 arch/x86/xen/spinlock.c                          |    4 +-
 arch/x86/xen/time.c                              |   10 +-
 block/as-iosched.c                               |   10 +-
 block/blk-softirq.c                              |    2 +-
 block/cfq-iosched.c                              |   10 +-
 crypto/sha512_generic.c                          |    2 +-
 drivers/acpi/processor_core.c                    |    2 +-
 drivers/acpi/processor_thermal.c                 |    2 +-
 drivers/base/cpu.c                               |    2 +-
 drivers/char/random.c                            |    2 +-
 drivers/connector/cn_proc.c                      |    2 +-
 drivers/cpufreq/cpufreq.c                        |    8 +-
 drivers/cpufreq/cpufreq_conservative.c           |   12 +-
 drivers/cpufreq/cpufreq_ondemand.c               |   15 +-
 drivers/cpufreq/cpufreq_stats.c                  |    2 +-
 drivers/cpufreq/cpufreq_userspace.c              |   11 +-
 drivers/cpufreq/freq_table.c                     |    2 +-
 drivers/cpuidle/governors/ladder.c               |    2 +-
 drivers/cpuidle/governors/menu.c                 |    2 +-
 drivers/crypto/padlock-aes.c                     |    2 +-
 drivers/lguest/page_tables.c                     |    2 +-
 drivers/lguest/x86/core.c                        |    2 +-
 drivers/xen/events.c                             |   13 +-
 fs/buffer.c                                      |    4 +-
 fs/file.c                                        |    2 +-
 include/linux/percpu-defs.h                      |   10 +-
 include/linux/percpu.h                           |   12 +-
 init/main.c                                      |   24 ---
 kernel/kprobes.c                                 |    2 +-
 kernel/lockdep.c                                 |    2 +-
 kernel/module.c                                  |    6 +-
 kernel/perf_counter.c                            |    8 +-
 kernel/printk.c                                  |    2 +-
 kernel/profile.c                                 |    4 +-
 kernel/rcuclassic.c                              |    4 +-
 kernel/rcupdate.c                                |    2 +-
 kernel/rcupreempt.c                              |   10 +-
 kernel/rcutorture.c                              |    4 +-
 kernel/sched.c                                   |   30 ++--
 kernel/sched_clock.c                             |    2 +-
 kernel/sched_rt.c                                |    2 +-
 kernel/smp.c                                     |    6 +-
 kernel/softirq.c                                 |    6 +-
 kernel/softlockup.c                              |    6 +-
 kernel/taskstats.c                               |    4 +-
 kernel/time/tick-sched.c                         |    2 +-
 kernel/time/timer_stats.c                        |    2 +-
 kernel/timer.c                                   |    2 +-
 kernel/trace/ftrace.c                            |    2 +-
 kernel/trace/ring_buffer.c                       |    2 +-
 kernel/trace/trace.c                             |    6 +-
 kernel/trace/trace_events.c                      |    6 +-
 kernel/trace/trace_hw_branches.c                 |    4 +-
 kernel/trace/trace_irqsoff.c                     |    2 +-
 kernel/trace/trace_stack.c                       |    2 +-
 kernel/trace/trace_sysprof.c                     |    2 +-
 kernel/trace/trace_workqueue.c                   |    2 +-
 lib/radix-tree.c                                 |    2 +-
 lib/random32.c                                   |    2 +-
 mm/Makefile                                      |    2 +-
 mm/allocpercpu.c                                 |   28 +++
 mm/kmemleak-test.c                               |    6 +-
 mm/page-writeback.c                              |    5 +-
 mm/percpu.c                                      |   64 ++++++-
 mm/quicklist.c                                   |    2 +-
 mm/slab.c                                        |    4 +-
 mm/slub.c                                        |    6 +-
 mm/swap.c                                        |    4 +-
 mm/vmalloc.c                                     |    2 +-
 mm/vmstat.c                                      |    2 +-
 net/core/drop_monitor.c                          |    2 +-
 net/core/flow.c                                  |    6 +-
 net/core/sock.c                                  |    2 +-
 net/ipv4/route.c                                 |    2 +-
 net/ipv4/syncookies.c                            |    4 +-
 net/ipv6/syncookies.c                            |    4 +-
 net/rds/ib_stats.c                               |    2 +-
 net/rds/iw_stats.c                               |    2 +-
 net/rds/page.c                                   |    2 +-
 net/socket.c                                     |    2 +-
 170 files changed, 653 insertions(+), 553 deletions(-)

Jesper Nilsson (1):
      CRIS: Change DEFINE_PER_CPU of current_pgd to be non volatile.

Tejun Heo (16):
      percpu: fix too lazy vunmap cache flushing
      percpu: use dynamic percpu allocator as the default percpu allocator
      percpu: cleanup percpu array definitions
      use-percpu-aligned
      percpu: clean up percpu variable definitions
      percpu: enforce global definition
      alpha: kill unnecessary __used attribute in PER_CPU_ATTRIBUTES
      alpha: switch to dynamic percpu allocator
      s390: switch to dynamic percpu allocator
      x86: fix duplicate free in setup_pcpu_remap() failure path
      x86: rename remap percpu first chunk allocator to lpage
      x86: prepare setup_pcpu_lpage() for pageattr fix
      x86: reorganize cpa_process_alias()
      x86: fix pageattr handling for lpage percpu allocator and re-enable it
      x86: implement percpu_alloc kernel parameter
      x86: ensure percpu lpage doesn't consume too much vmalloc space


-- 
tejun

             reply	other threads:[~2009-06-18  8:06 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-18  8:07 Tejun Heo [this message]
2009-06-18 21:22 ` [GIT PULL] percpu for 2.6.31 Linus Torvalds
2009-06-18 21:39   ` Andrew Morton
2009-06-18 22:43     ` Tejun Heo
2009-06-19  6:49     ` Ingo Molnar
2009-06-18 22:33   ` Tejun Heo
2009-06-18 22:45     ` Tejun Heo
2009-06-19  1:47     ` Tejun Heo
2009-06-19  5:39       ` Ingo Molnar
2009-06-19 19:39         ` Linus Torvalds
2009-06-19 21:08           ` Ingo Molnar

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