Thomas Gleixner df54c4934e x86/irq: Protect smp_cleanup_move ...

smp_cleanup_move fiddles without protection in the interrupt
descriptors and the vector array. A concurrent irq setup/teardown or
affinity setting can pull the rug under that operation.

Add proper locking.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Link: http://lkml.kernel.org/r/20150802203609.222975294@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

2015-08-06 00:14:58 +02:00

..

apic_flat_64.c

x86, apic: Remove enable_apic_mode callback

2014-07-31 08:05:44 -07:00

apic_noop.c

x86, apic: Remove enable_apic_mode callback

2014-07-31 08:05:44 -07:00

apic_numachip.c

x86/apic/numachip: Fix sibling map with NumaChip

2015-03-12 16:58:59 +01:00

apic.c

x86/apic: Drop local_irq_save/restore in timer callbacks

2015-07-30 00:51:47 +02:00

bigsmp_32.c

x86, apic: Remove enable_apic_mode callback

2014-07-31 08:05:44 -07:00

htirq.c

x86: Constify irqdomain ops

2015-05-05 11:14:48 +02:00

hw_nmi.c

x86/nmi: Fix use of unallocated cpumask_var_t

2014-11-25 14:15:30 -05:00

io_apic.c

x86/irq: Use access helper irq_data_get_affinity_mask()

2015-07-13 21:22:47 +02:00

ipi.c

x86: Delete non-required instances of include <linux/init.h>

2014-01-06 21:25:18 -08:00

Makefile

x86, irq: Move HT IRQ related code from io_apic.c into htirq.c

2014-12-16 14:08:17 +01:00

msi.c

x86/irq: Use accessor irq_data_get_irq_handler_data()

2015-07-13 21:22:46 +02:00

probe_32.c

x86, apic: Remove enable_apic_mode callback

2014-07-31 08:05:44 -07:00

probe_64.c

x86/platform: Introduce APIC post-initialization callback

2012-06-06 09:06:19 +02:00

vector.c

x86/irq: Protect smp_cleanup_move

2015-08-06 00:14:58 +02:00

x2apic_cluster.c

x86: fix more deprecated cpu function usage.

2015-03-10 13:54:40 +10:30

x2apic_phys.c

x86/x2apic: Acpi_gbl_FADT existence depends on CONFIG_ACPI

2015-05-05 14:01:37 +02:00

x2apic_uv_x.c

x86/apic/uv: Update the UV APIC HUB check

2015-04-10 10:16:08 +02:00