linux/arch/arm
Richard Cochran 4761adb6f4 arm/xen: Convert to hotplug state machine
Install the callbacks via the state machine and let the core invoke
the callbacks on the already online CPUs.

The get_cpu() in xen_starting_cpu() boils down to preempt_disable() since
we already know the CPU we run on. Disabling preemption shouldn't be required
here from what I see since it we don't switch CPUs while invoking the function.

Signed-off-by: Richard Cochran <rcochran@linutronix.de>
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: rt@linutronix.de
Cc: xen-devel@lists.xenproject.org
Link: http://lkml.kernel.org/r/20160713153336.971559670@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-07-15 10:40:28 +02:00
..
boot Fixes for omaps for v4.7-rc cycle: 2016-06-18 22:57:48 -07:00
common
configs Two fixes for v4.7 cycle for build issues: 2016-06-03 12:15:00 -07:00
crypto
firmware
include tree wide: get rid of __GFP_REPEAT for order-0 allocations part I 2016-06-24 17:23:52 -07:00
kernel arm/twd: Convert to hotplug state machine 2016-07-15 10:40:28 +02:00
kvm KVM: arm/arm64: Stop leaking vcpu pid references 2016-06-27 13:08:10 +02:00
lib
mach-alpine
mach-artpec
mach-asm9260
mach-aspeed arm: Add Aspeed machine 2016-05-09 17:41:14 +09:30
mach-at91
mach-axxia
mach-bcm clocksource/drivers/bcm_kona: Add the COMPILE_TEST option 2016-06-28 10:22:06 +02:00
mach-berlin
mach-clps711x
mach-cns3xxx
mach-davinci ARM: DT updates for v4.7 2016-05-18 12:48:46 -07:00
mach-digicolor
mach-dove ARM: dove: Remove CLK_IS_ROOT 2016-04-27 13:55:52 +02:00
mach-ebsa110
mach-efm32
mach-ep93xx
mach-exynos Two fixes for v4.7 cycle for build issues: 2016-06-03 12:15:00 -07:00
mach-footbridge
mach-gemini
mach-highbank
mach-hisi
mach-imx ARM: imx6ul: Fix Micrel PHY mask 2016-06-09 20:49:29 +08:00
mach-integrator clocksource/drivers/integrator-ap: Add the COMPILE_TEST option 2016-06-28 10:22:16 +02:00
mach-iop13xx
mach-iop32x
mach-iop33x
mach-ixp4xx
mach-keystone clocksource/drivers/keystone: Add the COMPILE_TEST option 2016-06-28 10:22:15 +02:00
mach-ks8695
mach-lpc18xx
mach-lpc32xx ARM: lpc32xx: fix NR_IRQS confict 2016-05-24 19:32:46 +00:00
mach-mediatek ARM: SoC driver updates for v4.7 2016-05-18 13:14:02 -07:00
mach-meson
mach-mmp
mach-moxart clocksource/drivers/moxart: Add the COMPILE_TEST option 2016-06-28 10:22:08 +02:00
mach-mv78xx0 ARM: mv78xx0: Remove CLK_IS_ROOT 2016-04-27 12:42:55 +02:00
mach-mvebu ARM/mvebu: Convert to hotplug state machine 2016-07-14 09:34:30 +02:00
mach-mxs clocksource/drivers/mxs: Add the COMPILE_TEST option 2016-06-28 10:22:10 +02:00
mach-netx
mach-nomadik
mach-nspire clocksource/drivers/nspire: Add the COMPILE_TEST option 2016-06-28 10:22:14 +02:00
mach-omap1 ARM: OMAP1: fix ams-delta FIQ handler to work with sparse IRQ 2016-06-17 02:37:36 -07:00
mach-omap2 Fixes for omaps for v4.7-rc cycle: 2016-06-18 22:57:48 -07:00
mach-orion5x ARM: orion5x: Remove CLK_IS_ROOT 2016-04-27 13:11:42 +02:00
mach-oxnas ARM: Add new mach-oxnas 2016-04-26 09:50:52 +02:00
mach-picoxcell
mach-prima2 clocksource/drivers/prima2: Add the COMPILE_TEST option 2016-06-28 10:22:12 +02:00
mach-pxa ARM: SoC fixes for 4.7 2016-05-24 15:50:58 -07:00
mach-qcom
mach-realview
mach-rockchip ARM: SoC cleanups and fixes for v4.7 2016-05-18 12:28:29 -07:00
mach-rpc
mach-s3c24xx ARM: Explicitly apply PWM config extracted from pwm_args 2016-05-17 14:45:08 +02:00
mach-s3c64xx
mach-s5pv210
mach-sa1100
mach-shmobile ARM: SoC driver updates for v4.7 2016-05-18 13:14:02 -07:00
mach-socfpga * Altera Arria10 L2 cache and On-Chip RAM ECC handling. (Thor Thayer) 2016-05-16 18:44:39 -07:00
mach-spear
mach-sti
mach-stm32
mach-sunxi
mach-tango
mach-tegra ARM: SoC driver updates for v4.7 2016-05-18 13:14:02 -07:00
mach-u300 clocksource/drivers/u300: Add the COMPILE_TEST option 2016-06-28 10:22:13 +02:00
mach-uniphier ARM: SoC platform updates for v4.7 2016-05-18 12:35:46 -07:00
mach-ux500
mach-versatile
mach-vexpress vexpress/spc: Remove CLK_IS_ROOT 2016-06-01 14:48:01 -07:00
mach-vt8500
mach-w90x900
mach-zx
mach-zynq
mm arm/l2c: Convert to hotplug state machine 2016-07-15 10:40:28 +02:00
net
nwfpe
oprofile
plat-iop
plat-omap
plat-orion
plat-pxa
plat-samsung Two fixes for v4.7 cycle for build issues: 2016-06-03 12:15:00 -07:00
plat-versatile
probes
tools
vdso
vfp arm: Convert VFP hotplug notifiers to state machine 2016-07-15 10:40:22 +02:00
xen arm/xen: Convert to hotplug state machine 2016-07-15 10:40:28 +02:00
Kconfig clocksource/drivers/clps_711x: Add the COMPILE_TEST option 2016-06-28 10:22:07 +02:00
Kconfig-nommu
Kconfig.debug ARM: debug: remove extraneous DEBUG_HI3716_UART option 2016-04-26 13:00:11 +02:00
Makefile ARM: vexpress/mps2: introduce MPS2 platform 2016-04-26 12:50:01 +02:00