linux

Files

Len Brown d68921f9bd x86/smp/boot: Add cmdline "cpu_init_udelay=N" to specify cpu_up() delay

No change to default behavior.

Replace the hard-coded mdelay(10) in cpu_up() with a variable
udelay, that is set to a defined default -- rather than a magic
number.

Add a boot-time override, "cpu_init_udelay=N"

Signed-off-by: Len Brown <len.brown@intel.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jan H. Schönherr <jschoenh@amazon.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/2fe8e6c798e8def271122f62df9bbf58dc283e2a.1431379433.git.len.brown@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2015-05-12 08:54:32 +02:00

ABI

Merge tag 'platform-drivers-x86-v4.1-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86

2015-04-26 13:44:46 -07:00

accounting

…

acpi

ACPI / documentation: Fix ambiguity in the GPIO properties document

2015-05-04 14:26:14 +02:00

aoe

…

arm

Merge tag 'armsoc-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

2015-04-22 09:20:15 -07:00

arm64

ARM64 / ACPI: additions of ACPI documentation for arm64

2015-03-26 15:13:09 +00:00

auxdisplay

…

backlight

…

blackfin

Documentation: blackfin: Makefile: Typo building issue

2015-04-11 15:19:31 +02:00

block

Documentation: Remove mentioning of block barriers

2015-03-20 07:41:56 -06:00

blockdev

Merge branch 'for-4.1/drivers' of git://git.kernel.dk/linux-block

2015-04-16 22:05:27 -04:00

bus-devices

…

cdrom

…

cgroups

Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6

2015-04-18 11:10:49 -04:00

cma

cma: debug: document new debugfs interface

2015-04-14 16:49:00 -07:00

connector

…

console

…

cpu-freq

intel_pstate: Add num_pstates to sysfs

2015-01-30 01:52:17 +01:00

cpuidle

…

cris

…

crypto

crypto: doc - AEAD / RNG AF_ALG interface

2015-03-09 21:06:18 +11:00

development-process

Documentation: remove outdated references to the linux-next wiki

2014-10-28 09:06:11 -04:00

device-mapper

dm crypt: update URLs to new cryptsetup project page

2015-04-15 12:10:24 -04:00

devicetree

Documentation: bindings: add abracon,abx80x

2015-05-05 17:10:10 -07:00

dmaengine

Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma

2015-02-18 08:49:20 -08:00

DocBook

Merge branch 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux into v4l_for_linus

2015-04-21 09:44:55 -03:00

driver-model

Merge tag 'char-misc-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

2015-04-21 09:42:58 -07:00

dvb

…

early-userspace

…

EDID

…

extcon

…

fault-injection

…

filesystems

Merge tag 'xfs-for-linus-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs

2015-04-24 07:08:41 -07:00

firmware_class

…

fmc

…

frv

…

gpio

Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6

2015-04-18 11:10:49 -04:00

hid

HID: sensor: Update document for custom sensor

2015-04-10 22:22:56 +02:00

hwmon

hwmon: (it87) Add support for IT8620E

2015-04-05 06:01:00 -07:00

i2c

i2c: slave: add documentation for i2c-slave-eeprom

2015-03-27 16:53:39 +01:00

ia64

virtual: Documentation: simplify and generalize paravirt_ops.txt

2015-02-13 17:15:44 +10:30

ide

…

infiniband

…

input

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

2015-04-21 12:54:08 -07:00

ioctl

platform/chrome: Add Chrome OS EC userspace device interface

2015-02-26 15:45:06 -08:00

isdn

…

ja_JP

…

kbuild

Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

2015-02-19 10:31:37 -08:00

kdump

kernel: add panic_on_warn

2014-12-10 17:41:10 -08:00

ko_KR

…

laptops

thinkpad_acpi: Add adaptive_kbd_mode sysfs attr

2015-03-03 09:00:08 -08:00

leds

Documentation: leds: Add description of LED Flash class extension

2015-03-09 17:18:00 -07:00

locking

Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6

2015-02-11 13:03:11 -08:00

m68k

…

memory-devices

…

metag

…

mic

Documentation: Build mic/mpssd only for x86_64

2014-12-05 11:18:36 -05:00

mips

…

misc-devices

Documentation/misc-devices/mei: Fix indentation of embedded code.

2015-01-29 12:56:20 -07:00

mmc

…

mn10300

…

mtd

…

namespaces

…

netlabel

…

networking

net: rfs: fix crash in get_rps_cpus()

2015-04-26 16:07:57 -04:00

nfc

…

nios2

Documentation: Add documentation for Nios2 architecture

2014-12-08 12:56:06 +08:00

parisc

…

PCI

Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6

2015-04-18 11:10:49 -04:00

pcmcia

…

phy

…

platform

…

power

Merge tag 'pm+acpi-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

2015-04-14 20:21:54 -07:00

powerpc

Revert "powerpc/tm: Abort syscalls in active transactions"

2015-04-30 15:24:58 +10:00

pps

…

prctl

Documentation: Restrict TSC test code to x86

2014-10-28 08:46:27 -04:00

pti

…

ptp

ptp: restore the makefile for building the test program.

2014-10-24 16:07:10 -04:00

rapidio

…

RCU

Merge branches 'doc.2015.01.07a', 'fixes.2015.01.15a', 'preempt.2015.01.06a', 'srcu.2015.01.06a', 'stall.2015.01.16a' and 'torture.2015.01.11a' into HEAD

2015-01-15 23:34:34 -08:00

s390

s390/docs: Remove section about script debugging from Debugging390.txt

2015-01-15 11:11:14 +01:00

scheduler

docs/completion.txt: Various tweaks and corrections

2015-04-04 15:20:26 +02:00

scsi

genirq: Remove the deprecated 'IRQF_DISABLED' request_irq() flag entirely

2015-03-05 20:53:06 +01:00

security

Smack: Updates for Smack documentation

2015-03-31 10:35:31 -07:00

serial

serial: Fix locking for uart driver set_termios() method

2014-11-05 18:53:54 -08:00

…

sound

Merge tag 'asoc-v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

2015-04-13 14:14:29 +02:00

spi

Documentation/spi/spidev_test.c: fix warning

2015-04-17 09:04:12 -04:00

sysctl

Doc/sysctl/kernel.txt: document threads-max

2015-04-17 09:04:07 -04:00

target

target: Version 2 of TCMU ABI

2015-04-19 22:40:26 -07:00

thermal

Documentation: thermal: document of_cpufreq_cooling_register()

2015-01-06 14:39:17 -04:00

timers

documentation: Update NO_HZ_FULL interaction with POSIX timers

2015-02-26 11:57:29 -08:00

tpm

…

trace

coresight: Correcting documentation typographical error

2015-04-03 16:17:03 +02:00

usb

Merge tag 'usb-for-v4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next

2015-03-24 22:57:49 +01:00

vDSO

vdso: don't require 64-bit math in standalone test

2014-10-25 10:53:44 -04:00

video4linux

[media] media/Documentation: New flag EXECUTE_ON_WRITE

2015-04-08 06:35:16 -03:00

virtual

KVM: PPC: Book3S HV: Add fast real-mode H_RANDOM implementation.

2015-04-21 15:21:29 +02:00

Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6

2015-04-18 11:10:49 -04:00

…

watchdog

…

wimax

…

x86

x86/mm/KASLR: Propagate KASLR status to kernel proper

2015-04-03 15:26:15 +02:00

xtensa

…

zh_CN

Documentation:Update Documentation/zh_CN/arm64/memory.txt

2015-04-04 15:20:26 +02:00

00-INDEX

Update of Documentation/dmaengine/00-INDEX

2014-12-29 15:28:24 -07:00

applying-patches.txt

…

assoc_array.txt

…

atomic_ops.txt

documentation: Clarify memory-barrier semantics of atomic operations

2015-02-26 11:57:31 -08:00

bad_memory.txt

…

basic_profiling.txt

…

bcache.txt

…

binfmt_misc.txt

binfmt_misc: touch up documentation a bit

2014-10-14 02:18:16 +02:00

braille-console.txt

…

bt8xxgpio.txt

…

btmrvl.txt

…

BUG-HUNTING

…

bus-virt-phys-mapping.txt

…

cachetlb.txt

rmap: drop support of non-linear mappings

2015-02-10 14:30:31 -08:00

Changes

Documentation: GNU is frequently spelled Gnu

2014-12-29 15:33:17 -07:00

circular-buffers.txt

…

clk.txt

clk: Add rate constraints to clocks

2015-02-02 14:23:42 -08:00

coccinelle.txt

…

CodeOfConflict

Code of Conflict

2015-02-27 11:44:24 -08:00

CodingStyle

Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6

2015-04-18 11:10:49 -04:00

cpu-hotplug.txt

cpumask: fix cpu-hotplug documentation

2015-03-05 13:37:01 +10:30

cpu-load.txt

…

cputopology.txt

…

crc32.txt

…

dcdbas.txt

…

debugging-modules.txt

…

debugging-via-ohci1394.txt

…

dell_rbu.txt

…

devices.txt

…

digsig.txt

…

DMA-API-HOWTO.txt

…

DMA-API.txt

…

DMA-attributes.txt

…

dma-buf-sharing.txt

dma-buf: cleanup dma_buf_export() to make it easily extensible

2015-04-21 14:47:16 +05:30

DMA-ISA-LPC.txt

…

dontdiff

…

dynamic-debug-howto.txt

…

edac.txt

…

efi-stub.txt

…

eisa.txt

…

email-clients.txt

Documentation/email-clients.txt: Fix one grammar mistake, add extra info about TB

2015-03-20 07:41:55 -06:00

flexible-arrays.txt

…

futex-requeue-pi.txt

doc: Fix misnamed FUTEX_CMP_REQUEUE_PI op constants

2015-01-19 12:05:32 +01:00

gcov.txt

…

gdb-kernel-debugging.txt

scripts/gdb: add basic documentation

2015-02-17 14:34:54 -08:00

highuid.txt

…

HOWTO

Documentation: remove outdated references to the linux-next wiki

2014-10-28 09:06:11 -04:00

hsi.txt

…

hw_random.txt

…

hwspinlock.txt

…

init.txt

…

initrd.txt

…

intel_txt.txt

…

Intel-IOMMU.txt

…

io_ordering.txt

…

io-mapping.txt

…

iostats.txt

…

IPMI.txt

ipmi:ssif: Ignore spaces when comparing I2C adapter names

2015-05-05 14:24:45 -05:00

IRQ-affinity.txt

…

IRQ-domain.txt

IRQCHIP: Update docs regarding irq_domain_add_tree()

2015-04-01 17:21:35 +02:00

IRQ.txt

…

irqflags-tracing.txt

…

isapnp.txt

…

java.txt

…

kasan.txt

kasan: show gcc version requirements in Kconfig and Documentation

2015-05-05 17:10:10 -07:00

kernel-doc-nano-HOWTO.txt

…

kernel-docs.txt

…

kernel-parameters.txt

x86/smp/boot: Add cmdline "cpu_init_udelay=N" to specify cpu_up() delay

2015-05-12 08:54:32 +02:00

kernel-per-CPU-kthreads.txt

documentation: Update per-CPU kthreads documentation

2015-02-26 11:57:30 -08:00

kmemcheck.txt

Documentation: update the CONFIG_DEBUG_PAGEALLOC description

2015-03-20 07:41:55 -06:00

kmemleak.txt

Documentation: Add CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF case

2014-10-24 13:59:03 -04:00

kobject.txt

kobject: grammar fix

2014-12-08 09:07:11 -05:00

kprobes.txt

kprobes: Update Documentation/kprobes.txt

2015-03-20 07:41:55 -06:00

kref.txt

…

kselftest.txt

kselftest: Move the docs to the Documentation dir

2014-11-24 10:49:54 -07:00

ldm.txt

…

local_ops.txt

percpu: update local_ops.txt to reflect this_cpu operations

2014-12-13 12:42:53 -08:00

lockup-watchdogs.txt

…

logo.gif

…

logo.txt

…

lzo.txt

…

magic-number.txt

…

mailbox.txt

Documentation: Fix a typo in mailbox.txt

2014-11-03 11:54:50 -05:00

Makefile

Documentation: Remove ZBOOT MMC/SDHI utility and docs

2015-02-24 06:45:25 +09:00

ManagementStyle

…

md-cluster.txt

md-cluster: Design Documentation

2015-02-23 07:16:46 -06:00

md.txt

…

media-framework.txt

…

memory-barriers.txt

Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6

2015-04-18 11:10:49 -04:00

memory-hotplug.txt

mem-hotplug: fix typo in Documentation/memory-hotplug.txt

2015-03-20 07:41:55 -06:00

module-signing.txt

modsign: change default key details

2015-04-30 09:35:41 -07:00

mono.txt

…

nommu-mmap.txt

fs: introduce f_op->mmap_capabilities for nommu mmap support

2015-01-20 14:02:58 -07:00

numastat.txt

…

oops-tracing.txt

livepatch: kernel: add TAINT_LIVEPATCH

2014-12-22 15:40:48 +01:00

padata.txt

…

parport-lowlevel.txt

…

parport.txt

…

percpu-rw-semaphore.txt

…

phy.txt

phy: improved lookup method

2014-11-21 19:48:50 +05:30

pi-futex.txt

…

pinctrl.txt

pinctrl: fix example .get_group_pins implementation signature

2015-03-18 02:02:20 +01:00

pnp.txt

…

preempt-locking.txt

…

printk-formats.txt

Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6

2015-04-18 11:10:49 -04:00

pwm.txt

…

ramoops.txt

pstore-ram: Allow optional mapping with pgprot_noncached

2014-12-11 13:38:31 -08:00

rbtree.txt

…

remoteproc.txt

…

rfkill.txt

rfkill: document rfkill module parameters

2015-01-09 23:22:12 +01:00

robust-futex-ABI.txt

…

robust-futexes.txt

…

rpmsg.txt

…

rtc.txt

Documentation, split up rtc.txt into documentation and test file

2015-03-24 22:01:58 -06:00

SAK.txt

…

SecurityBugs

…

serial-console.txt

…

sgi-ioc4.txt

…

SM501.txt

…

smsc_ece1099.txt

…

sparse.txt

…

stable_api_nonsense.txt

…

stable_kernel_rules.txt

stable_kernel_rules: Add clause about specification of kernel versions to patch.

2015-03-26 23:52:24 +01:00

static-keys.txt

…

SubmitChecklist

…

SubmittingDrivers

…

SubmittingPatches

checkpatch, SubmittingPatches: suggest line wrapping commit messages at 75 columns

2015-04-17 09:03:57 -04:00

svga.txt

…

sysfs-rules.txt

…

sysrq.txt

…

this_cpu_ops.txt

…

unaligned-memory-access.txt

…

unicode.txt

…

unshare.txt

…

vfio.txt

…

VGA-softcursor.txt

…

vgaarbiter.txt

…

video-output.txt

…

vme_api.txt

…

volatile-considered-harmful.txt

…

workqueue.txt

…

xillybus.txt

…

xz.txt

…

zorro.txt

…