linux/kernel/irq
Yang Yingliang f1e0bb0ad4 genirq: Introduce generic irq migration for cpu hotunplug
ARM and ARM64 have almost identical code for migrating interrupts on
cpu hotunplug. Provide a generic version which can be used by both.

The new code addresses a shortcoming in the ARM[64] variants which
fails to update the affinity change in some cases. The solution for
this is to use the core function irq_do_set_affinity() instead of open
coding it.

[ tglx: Added copyright notice and license boilerplate. Rewrote
  	subject and changelog. ]

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Acked-by: Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Hanjun Guo <hanjun.guo@linaro.org>
Cc: <linux-arm-kernel@lists.infradead.org>
Link: http://lkml.kernel.org/r/1443087135-17044-2-git-send-email-yangyingliang@huawei.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-10-01 14:51:15 +02:00
..
autoprobe.c genirq: Handle pending irqs in irq_startup() 2012-02-15 11:56:59 +01:00
chip.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
cpuhotplug.c genirq: Introduce generic irq migration for cpu hotunplug 2015-10-01 14:51:15 +02:00
debug.h irq: hide debug macros so they don't collide with others. 2012-04-23 12:30:03 -04:00
devres.c genirq: devres: Fix testing return value of request_any_context_irq() 2015-05-13 10:47:37 +02:00
dummychip.c Merge branch 'linus' into irq/core 2015-06-05 22:25:01 +02:00
generic-chip.c genirq: Add chip_[suspend|resume] PM support to irq_chip 2015-07-27 08:09:38 +02:00
handle.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
internals.h genirq: Move field 'node' from irq_data into irq_common_data 2015-09-16 15:46:49 +02:00
irqdesc.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
irqdomain.c genirq: Move field 'node' from irq_data into irq_common_data 2015-09-16 15:46:49 +02:00
Kconfig genirq: Introduce generic irq migration for cpu hotunplug 2015-10-01 14:51:15 +02:00
Makefile genirq: Introduce generic irq migration for cpu hotunplug 2015-10-01 14:51:15 +02:00
manage.c genirq: Move field 'affinity' from irq_data into irq_common_data 2015-09-16 15:46:49 +02:00
migration.c genirq: Remove bogus restriction in irq_move_mask_irq() 2015-06-20 19:05:14 +02:00
msi.c genirq/MSI: Move alloc_msi_entry() from PCI into generic MSI code 2015-07-22 18:37:44 +02:00
pm.c genirq: Remove irq argument from suspend/resume_irq() 2015-07-11 23:14:24 +02:00
proc.c genirq: Move field 'affinity' from irq_data into irq_common_data 2015-09-16 15:46:49 +02:00
resend.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
settings.h genirq: Prevent spurious detection for unconditionally polled interrupts 2013-11-13 16:03:02 +01:00
spurious.c genirq: Remove the irq argument from note_interrupt() 2015-07-11 23:14:25 +02:00