Peter Zijlstra 29eb77825c arch, mm: Remove tlb_fast_mode() ...

Since the introduction of preemptible mmu_gather TLB fast mode has been
broken. TLB fast mode relies on there being absolutely no concurrency;
it frees pages first and invalidates TLBs later.

However now we can get concurrency and stuff goes *bang*.

This patch removes all tlb_fast_mode() code; it was found the better
option vs trying to patch the hole by entangling tlb invalidation with
the scheduler.

Cc: Thomas Gleixner <[email protected]>
Cc: Russell King <[email protected]>
Cc: Tony Luck <[email protected]>
Reported-by: Max Filippov <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

2013-06-06 10:07:26 +09:00

..

bitops

Merge branch 'modules-next' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux

2012-10-14 13:39:34 -07:00

4level-fixup.h

…

atomic64.h

…

atomic-long.h

…

atomic.h

asm-generic: move cmpxchg*_local defs to cmpxchg.h

2013-03-13 06:11:05 +01:00

audit_change_attr.h

…

audit_dir_write.h

…

audit_read.h

…

audit_signal.h

…

audit_write.h

…

barrier.h

Create asm-generic/barrier.h

2012-03-28 18:30:03 +01:00

bitops.h

…

bitsperlong.h

UAPI: (Scripted) Disintegrate include/asm-generic

2012-10-04 18:20:15 +01:00

bug.h

bug.h: Fix up CONFIG_BUG=n implicit function declarations.

2012-06-25 10:32:49 -07:00

bugs.h

…

cache.h

…

cacheflush.h

…

checksum.h

asm-generic headers: Allow yet more arch overrides in checksum.h

2013-02-11 20:00:33 +05:30

clkdev.h

asm-generic: Add default clkdev.h

2012-10-03 21:33:53 +02:00

cmpxchg-local.h

generic: Use raw local irq variant for generic cmpxchg

2013-02-19 08:43:37 +01:00

cmpxchg.h

asm-generic: move cmpxchg*_local defs to cmpxchg.h

2013-03-13 06:11:05 +01:00

cputime_jiffies.h

cputime: Move default nsecs_to_cputime() to jiffies based cputime file

2013-01-27 19:23:25 +01:00

cputime_nsecs.h

cputime_nsecs: use math64.h for nsec resolution conversion helpers

2013-04-26 18:58:12 +02:00

cputime.h

cputime: Generic on-demand virtual cputime accounting

2013-01-27 19:23:27 +01:00

current.h

…

delay.h

…

device.h

…

div64.h

…

dma-coherent.h

common: dma-mapping: add support for generic dma_mmap_* calls

2012-07-30 12:25:46 +02:00

dma-contiguous.h

mm: cma: fix condition check when setting global cma area

2012-07-06 12:02:04 +02:00

dma-mapping-broken.h

asm-generic/dma-mapping-broken.h: Provide dma_alloc_attrs()/dma_free_attrs()

2012-12-25 20:14:54 +01:00

dma-mapping-common.h

common: dma-mapping: introduce dma_get_sgtable() function

2012-07-30 12:25:46 +02:00

dma.h

…

emergency-restart.h

…

exec.h

Split arch_align_stack() out from asm-generic/system.h

2012-03-28 18:30:03 +01:00

fb.h

…

ftrace.h

…

futex.h

…

getorder.h

…

gpio.h

gpiolib: let gpio_chip reference its descriptors

2013-02-11 22:21:28 +00:00

hardirq.h

…

hugetlb.h

mm/hugetlb: add more arch-defined huge_pte functions

2013-04-29 15:54:33 -07:00

hw_irq.h

…

ide_iops.h

…

int-l64.h

UAPI: (Scripted) Disintegrate include/asm-generic

2012-10-04 18:20:15 +01:00

int-ll64.h

UAPI: (Scripted) Disintegrate include/asm-generic

2012-10-04 18:20:15 +01:00

io-64-nonatomic-hi-lo.h

…

io-64-nonatomic-lo-hi.h

…

io.h

kernel: Fix s390 absolute memory access for /dev/mem

2013-05-22 09:45:57 +02:00

ioctl.h

UAPI: (Scripted) Disintegrate include/asm-generic

2012-10-04 18:20:15 +01:00

iomap.h

…

irq_regs.h

…

irq.h

…

irqflags.h

…

Kbuild.asm

UAPI: Set up uapi/asm/Kbuild.asm

2012-10-02 18:01:56 +01:00

kdebug.h

…

kmap_types.h

asm-generic: remove km_type definitions

2012-07-24 15:27:30 +08:00

kvm_para.h

UAPI: (Scripted) Disintegrate include/asm-generic

2012-10-04 18:20:15 +01:00

libata-portmap.h

…

linkage.h

…

local64.h

…

local.h

…

memory_model.h

…

mm_hooks.h

…

mmu_context.h

…

mmu.h

asm-generic/mmu.h: Add support for FDPIC

2012-12-09 23:14:14 +01:00

module.h

Make most arch asm/module.h files use asm-generic/module.h

2012-09-28 14:31:03 +09:30

mutex-dec.h

…

mutex-null.h

…

mutex-xchg.h

mutex: Place lock in contended state after fastpath_lock failure

2012-08-13 18:46:54 +02:00

mutex.h

…

page.h

…

param.h

UAPI: (Scripted) Disintegrate include/asm-generic

2012-10-04 18:20:15 +01:00

parport.h

include: remove __dev* attributes.

2013-01-03 15:57:16 -08:00

pci_iomap.h

…

pci-bridge.h

PCI: work around Stratus ftServer broken PCIe hierarchy

2012-04-30 15:21:02 -06:00

pci-dma-compat.h

…

pci.h

…

percpu.h

…

pgalloc.h

…

pgtable-nopmd.h

…

pgtable-nopud.h

…

pgtable.h

mm: allow arch code to control the user page table ceiling

2013-04-29 15:54:34 -07:00

ptrace.h

…

resource.h

UAPI: (Scripted) Disintegrate include/asm-generic

2012-10-04 18:20:15 +01:00

rtc.h

…

rwsem.h

…

scatterlist.h

…

sections.h

…

segment.h

…

serial.h

…

siginfo.h

UAPI: (Scripted) Disintegrate include/asm-generic

2012-10-04 18:20:15 +01:00

signal.h

unify default ptrace_signal_deliver

2012-11-29 00:01:23 -05:00

sizes.h

ARM: 7430/1: sizes.h: move from asm-generic to <linux/sizes.h>

2012-06-28 17:14:34 +01:00

spinlock.h

…

statfs.h

UAPI: (Scripted) Disintegrate include/asm-generic

2012-10-04 18:20:15 +01:00

string.h

…

switch_to.h

Split the switch_to() wrapper out of asm-generic/system.h

2012-03-28 18:30:03 +01:00

syscall.h

asm/syscall.h: add syscall_get_arch

2012-04-14 11:13:19 +10:00

syscalls.h

burying unused conditionals

2013-02-14 09:21:15 -05:00

termios-base.h

…

termios.h

UAPI: (Scripted) Disintegrate include/asm-generic

2012-10-04 18:20:15 +01:00

timex.h

…

tlb.h

arch, mm: Remove tlb_fast_mode()

2013-06-06 10:07:26 +09:00

tlbflush.h

…

topology.h

…

trace_clock.h

tracing,x86: Add a TSC trace_clock

2012-11-13 15:48:27 -05:00

uaccess-unaligned.h

…

uaccess.h

asm-generic: uaccess: Allow arches to over-ride __{get,put}_user_fn()

2013-02-11 20:00:32 +05:30

unaligned.h

…

unistd.h

Merge tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux

2013-05-05 10:58:06 -07:00

user.h

…

vga.h

…

vmlinux.lds.h

CONFIG_SYMBOL_PREFIX: cleanup.

2013-03-15 15:09:43 +10:30

word-at-a-time.h

word-at-a-time: make the interfaces truly generic

2012-05-26 11:33:40 -07:00

xor.h

asm-generic: xor: mark static functions as __maybe_unused

2012-10-03 21:21:06 +02:00